ALB Current Season Pitchers -- All players in database
Regular season
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | Salary |
| David Aardsma | EXP | cl | 29 | 4.27 | 4 | 5 | 1 | 65 | 0 | 0 | 0 | 84.1 | 72 | 42 | 40 | 30 | 85 | 20 | 13 |
| Manny Acosta |   | mr | 30 | 3.15 | 2 | 4 | 1 | 34 | 0 | 0 | 0 | 45.2 | 32 | 16 | 16 | 21 | 47 | 4 | 1 |
| Mike Adams | WAL | mr | 32 | 2.98 | 3 | 3 | 7 | 45 | 0 | 0 | 0 | 60.1 | 47 | 20 | 20 | 22 | 63 | 7 | 4 |
| Jeremy Affeldt* | PIN | mr | 32 | 12.38 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 8.0 | 15 | 11 | 11 | 5 | 8 | 0 | 1 |
| Brett Anderson* | PAD | sp | 23 | 4.68 | 12 | 14 | 0 | 33 | 32 | 4 | 0 | 196.0 | 215 | 105 | 102 | 53 | 143 | 15 | 21 |
| Jake Arrieta |   | sp | 25 | 6.23 | 0 | 1 | 0 | 7 | 0 | 0 | 0 | 13.0 | 17 | 9 | 9 | 9 | 5 | 2 | 2 |
| Bronson Arroyo | STA | sp | 34 | 6.48 | 6 | 9 | 0 | 31 | 15 | 1 | 1 | 107.0 | 134 | 80 | 77 | 34 | 48 | 22 | 5 |
| Scott Atchison | STO | mr | 35 | 10.32 | 0 | 1 | 0 | 8 | 0 | 0 | 0 | 11.1 | 16 | 13 | 13 | 3 | 8 | 4 | 1 |
| John Axford | OUT | cl | 28 | 2.80 | 7 | 5 | 22 | 73 | 0 | 0 | 0 | 74.0 | 74 | 23 | 23 | 35 | 82 | 5 | 10 |
| Burke Badenhop |   | mr | 28 | 3.14 | 3 | 1 | 1 | 38 | 0 | 0 | 0 | 71.2 | 59 | 25 | 25 | 19 | 36 | 6 | 1 |
| Andrew Bailey | HEL | cl | 27 | 1.77 | 5 | 5 | 37 | 68 | 0 | 0 | 0 | 91.1 | 68 | 24 | 18 | 21 | 77 | 7 | 12 |
| Homer Bailey | HEL | sp | 25 | 10.00 | 1 | 1 | 0 | 3 | 2 | 0 | 0 | 9.0 | 15 | 10 | 10 | 5 | 8 | 3 | 1 |
| Scott Baker | PIN | sp | 29 | 5.55 | 7 | 15 | 0 | 35 | 35 | 1 | 0 | 194.2 | 239 | 144 | 120 | 50 | 161 | 41 | 9 |
| Grant Balfour |   | mr | 33 | 5.96 | 4 | 2 | 1 | 37 | 0 | 0 | 0 | 51.1 | 56 | 35 | 34 | 30 | 54 | 3 | 3 |
| Daniel Bard | HEL | mr | 26 | 1.59 | 2 | 2 | 5 | 64 | 0 | 0 | 0 | 96.0 | 54 | 21 | 17 | 34 | 110 | 7 | 4 |
| Miguel Batista | WAL | mr | 40 | 5.17 | 4 | 0 | 0 | 9 | 0 | 0 | 0 | 15.2 | 13 | 11 | 9 | 12 | 12 | 2 | 1 |
| Denny Bautista | TUA | mr | 30 | 7.50 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 6.0 | 9 | 5 | 5 | 5 | 8 | 3 | 1 |
| Josh Beckett | AIR | sp | 31 | 6.17 | 3 | 15 | 0 | 24 | 23 | 0 | 0 | 119.2 | 165 | 92 | 82 | 49 | 126 | 18 | 13 |
| Joe Beimel* | BCK | mr | 34 | 2.38 | 4 | 6 | 2 | 57 | 0 | 0 | 0 | 68.0 | 57 | 20 | 18 | 22 | 32 | 7 | 1 |
| Matt Belisle | BOM | mr | 31 | 2.21 | 4 | 0 | 1 | 62 | 0 | 0 | 0 | 89.2 | 81 | 23 | 22 | 20 | 81 | 7 | 5 |
| Heath Bell | HIT | cl | 33 | 2.16 | 6 | 5 | 34 | 54 | 0 | 0 | 0 | 66.2 | 58 | 16 | 16 | 30 | 86 | 1 | 13 |
| Joaquin Benoit |   | mr | 33 | 2.30 | 3 | 3 | 4 | 64 | 0 | 0 | 0 | 94.0 | 59 | 25 | 24 | 15 | 114 | 16 | 6 |
| Brad Bergesen | OUT | sp | 25 | 7.71 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 11.2 | 19 | 12 | 10 | 4 | 7 | 2 | 2 |
| Jason Berken | HIT | mr | 27 | 2.54 | 2 | 1 | 1 | 38 | 0 | 0 | 0 | 71.0 | 63 | 22 | 20 | 23 | 49 | 4 | 1 |
| Rafael Betancourt | HEL | mr | 36 | 3.86 | 7 | 5 | 3 | 60 | 0 | 0 | 0 | 79.1 | 80 | 36 | 34 | 15 | 89 | 11 | 1 |
| Chad Billingsley |   | sp | 26 | 4.95 | 13 | 16 | 0 | 34 | 34 | 2 | 1 | 194.2 | 233 | 122 | 107 | 68 | 177 | 11 | 11 |
| Nick Blackburn | EXP | sp | 29 | 10.13 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.2 | 6 | 3 | 3 | 0 | 1 | 0 | 1 |
| Mitchell Boggs | HIT | mr | 27 | 3.16 | 1 | 0 | 1 | 17 | 0 | 0 | 0 | 31.1 | 23 | 12 | 11 | 13 | 28 | 4 | 1 |
| Zach Braddock* | OUT | mr | 23 | 3.35 | 3 | 1 | 5 | 58 | 0 | 0 | 0 | 78.0 | 58 | 30 | 29 | 43 | 81 | 1 | 1 |
| Dallas Braden* | PIN | sp | 27 | 4.89 | 14 | 16 | 0 | 36 | 35 | 1 | 0 | 200.2 | 254 | 125 | 109 | 55 | 115 | 24 | 3 |
| Bill Bray* |   | mr | 28 | 3.21 | 4 | 4 | 2 | 43 | 0 | 0 | 0 | 53.1 | 46 | 20 | 19 | 8 | 60 | 7 | 1 |
| Craig Breslow* | FUR | mr | 30 | 2.81 | 2 | 3 | 4 | 44 | 0 | 0 | 0 | 51.1 | 37 | 18 | 16 | 20 | 46 | 5 | 2 |
| Jonathan Broxton | AIR | cl | 27 | 3.48 | 1 | 1 | 0 | 7 | 0 | 0 | 0 | 10.1 | 16 | 6 | 4 | 0 | 9 | 0 | 10 |
| Clay Buchholz | FUR | sp | 26 | 3.69 | 14 | 8 | 0 | 32 | 32 | 0 | 0 | 202.1 | 190 | 88 | 83 | 90 | 134 | 14 | 17 |
| Mark Buehrle* | HIT | sp | 32 | 4.35 | 2 | 5 | 0 | 9 | 9 | 0 | 0 | 51.2 | 68 | 30 | 25 | 13 | 18 | 7 | 2 |
| Madison Bumgarner* | BOM | sp | 21 | 5.25 | 4 | 16 | 0 | 32 | 32 | 0 | 0 | 178.1 | 213 | 114 | 104 | 59 | 130 | 25 | 12 |
| A.J. Burnett | OUT | sp | 34 | 5.95 | 7 | 16 | 0 | 32 | 32 | 1 | 1 | 177.0 | 212 | 119 | 117 | 68 | 121 | 23 | 2 |
| Sean Burnett* | HEL | mr | 28 | 1.57 | 2 | 2 | 3 | 51 | 0 | 0 | 0 | 74.2 | 59 | 20 | 13 | 17 | 59 | 3 | 1 |
| Trevor Cahill | FUR | sp | 23 | 3.59 | 14 | 5 | 0 | 25 | 25 | 0 | 0 | 158.0 | 144 | 71 | 63 | 57 | 100 | 16 | 12 |
| Matt Cain | HEL | sp | 26 | 3.18 | 15 | 11 | 0 | 33 | 33 | 4 | 2 | 235.0 | 211 | 96 | 83 | 64 | 185 | 25 | 23 |
| Shawn Camp | PIN | mr | 35 | 5.15 | 6 | 7 | 2 | 83 | 0 | 0 | 0 | 101.1 | 123 | 63 | 58 | 23 | 68 | 12 | 1 |
| Matt Capps | BOM | cl | 27 | 5.48 | 7 | 10 | 25 | 66 | 0 | 0 | 0 | 69.0 | 89 | 44 | 42 | 22 | 50 | 6 | 2 |
| Chris Capuano* | STO | mr | 32 | 1.94 | 6 | 1 | 0 | 10 | 7 | 0 | 0 | 55.2 | 38 | 13 | 12 | 18 | 48 | 7 | 1 |
| Fausto Carmona | FUR | sp | 30 | 4.84 | 10 | 5 | 1 | 28 | 22 | 1 | 0 | 134.0 | 143 | 82 | 72 | 61 | 66 | 22 | 3 |
| Chris Carpenter | BOM | sp | 36 | 4.57 | 16 | 13 | 0 | 33 | 33 | 3 | 1 | 220.1 | 227 | 119 | 112 | 98 | 167 | 32 | 22 |
| Carlos Carrasco |   | sp | 24 | 5.78 | 2 | 17 | 1 | 24 | 22 | 1 | 1 | 113.2 | 130 | 82 | 73 | 46 | 102 | 20 | 1 |
| Santiago Casilla | PIN | mr | 30 | 3.07 | 0 | 4 | 19 | 48 | 0 | 0 | 0 | 67.1 | 51 | 26 | 23 | 43 | 75 | 0 | 1 |
| Brett Cecil* | ASS | sp | 24 | 5.00 | 9 | 14 | 0 | 31 | 30 | 1 | 0 | 169.1 | 212 | 104 | 94 | 50 | 94 | 27 | 4 |
| Jhoulys Chacin | MB | sp | 23 | 3.28 | 11 | 9 | 0 | 37 | 34 | 1 | 1 | 211.0 | 187 | 89 | 77 | 81 | 186 | 9 | 15 |
| Joba Chamberlain |   | mr | 25 | 4.40 | 2 | 1 | 0 | 7 | 0 | 0 | 0 | 14.1 | 16 | 7 | 7 | 5 | 12 | 2 | 1 |
| Bruce Chen* | BCK | sp | 34 | 4.79 | 6 | 17 | 0 | 32 | 32 | 1 | 1 | 184.0 | 184 | 103 | 98 | 85 | 119 | 19 | 1 |
| Tyler Clippard | STO | mr | 26 | 4.01 | 8 | 3 | 0 | 56 | 0 | 0 | 0 | 74.0 | 73 | 34 | 33 | 28 | 82 | 13 | 4 |
| Casey Coleman | TUA | sp | 23 | 4.13 | 2 | 2 | 0 | 4 | 4 | 0 | 0 | 24.0 | 24 | 13 | 11 | 13 | 8 | 3 | 1 |
| Jose Contreras | BOM | mr | 39 | 3.71 | 3 | 1 | 2 | 49 | 0 | 0 | 0 | 60.2 | 62 | 25 | 25 | 23 | 50 | 5 | 1 |
| Aaron Cook | BOM | sp | 32 | 5.70 | 10 | 16 | 0 | 32 | 32 | 1 | 0 | 175.1 | 220 | 123 | 111 | 92 | 66 | 20 | 1 |
| Francisco Cordero |   | cl | 36 | 3.17 | 2 | 4 | 21 | 50 | 0 | 0 | 0 | 65.1 | 66 | 31 | 23 | 28 | 49 | 3 | 9 |
| Jesse Crain | TUA | mr | 29 | 2.43 | 6 | 2 | 6 | 76 | 0 | 0 | 0 | 92.2 | 59 | 26 | 25 | 30 | 78 | 7 | 1 |
| Johnny Cueto | EXP | sp | 25 | 5.11 | 9 | 14 | 0 | 36 | 32 | 2 | 0 | 193.2 | 209 | 120 | 110 | 54 | 119 | 21 | 5 |
| John Danks* | HIT | sp | 26 | 4.52 | 11 | 9 | 0 | 31 | 31 | 2 | 0 | 191.1 | 206 | 104 | 96 | 69 | 138 | 22 | 20 |
| Wade Davis | WAL | sp | 25 | 4.85 | 4 | 1 | 0 | 40 | 1 | 0 | 0 | 72.1 | 65 | 42 | 39 | 33 | 42 | 9 | 2 |
| Jorge de la Rosa* | HEL | sp | 30 | 3.95 | 14 | 8 | 0 | 31 | 31 | 1 | 0 | 193.2 | 169 | 93 | 85 | 78 | 177 | 22 | 3 |
| Ryan Dempster | PIN | sp | 34 | 6.73 | 4 | 11 | 0 | 40 | 18 | 0 | 0 | 124.1 | 160 | 98 | 93 | 74 | 131 | 25 | 10 |
| Elmer Dessens | BCK | mr | 40 | 2.40 | 5 | 4 | 2 | 71 | 0 | 0 | 0 | 112.1 | 84 | 32 | 30 | 21 | 39 | 10 | 1 |
| R.A. Dickey |   | sp | 36 | 3.36 | 15 | 8 | 0 | 31 | 31 | 7 | 1 | 209.0 | 222 | 80 | 78 | 58 | 99 | 17 | 3 |
| Scott Downs* | OUT | mr | 35 | 2.59 | 6 | 6 | 8 | 77 | 0 | 0 | 0 | 111.0 | 88 | 37 | 32 | 21 | 76 | 10 | 1 |
| Brian Duensing* | AIR | mr | 28 | 3.79 | 9 | 13 | 1 | 41 | 27 | 2 | 1 | 202.0 | 215 | 99 | 85 | 58 | 120 | 15 | 3 |
| Chad Durbin | BCK | mr | 33 | 3.70 | 2 | 6 | 4 | 69 | 0 | 0 | 0 | 92.1 | 82 | 42 | 38 | 40 | 87 | 4 | 1 |
| Barry Enright | STO | sp | 25 | 4.57 | 5 | 3 | 0 | 17 | 17 | 1 | 0 | 104.1 | 97 | 56 | 53 | 31 | 49 | 18 | 2 |
| Kyle Farnsworth | BOM | mr | 35 | 4.05 | 4 | 4 | 2 | 64 | 0 | 0 | 0 | 73.1 | 72 | 33 | 33 | 33 | 78 | 7 | 1 |
| Neftali Feliz | STO | cl | 23 | 1.31 | 4 | 3 | 41 | 64 | 0 | 0 | 0 | 82.2 | 52 | 12 | 12 | 18 | 91 | 5 | 14 |
| Nelson Figueroa |   | mr | 37 | 8.13 | 0 | 2 | 0 | 17 | 0 | 0 | 0 | 27.2 | 40 | 26 | 25 | 13 | 23 | 6 | 1 |
| Doug Fister |   | sp | 27 | 3.81 | 9 | 12 | 0 | 23 | 23 | 1 | 0 | 151.0 | 181 | 71 | 64 | 29 | 89 | 7 | 1 |
| Gavin Floyd | HIT | sp | 28 | 4.39 | 6 | 10 | 0 | 25 | 25 | 1 | 1 | 143.2 | 150 | 76 | 70 | 47 | 119 | 18 | 7 |
| Frank Francisco | CRA | mr | 31 | 4.07 | 3 | 4 | 3 | 81 | 0 | 0 | 0 | 90.2 | 90 | 48 | 41 | 43 | 105 | 3 | 1 |
| Ryan Franklin | EXP | cl | 38 | 4.40 | 4 | 6 | 11 | 58 | 0 | 0 | 0 | 88.0 | 83 | 44 | 43 | 20 | 52 | 13 | 10 |
| Jason Frasor | TUA | mr | 33 | 5.38 | 5 | 2 | 3 | 61 | 0 | 0 | 0 | 78.2 | 113 | 53 | 47 | 34 | 84 | 2 | 1 |
| Ernesto Frieri | ASS | mr | 25 | 5.02 | 2 | 3 | 0 | 30 | 0 | 0 | 0 | 37.2 | 43 | 21 | 21 | 20 | 47 | 8 | 2 |
| Brian Fuentes* | FUR | cl | 35 | 2.26 | 6 | 4 | 6 | 52 | 0 | 0 | 0 | 59.2 | 37 | 15 | 15 | 30 | 63 | 5 | 1 |
| Armando Galarraga | JAB | sp | 29 | 5.31 | 2 | 3 | 0 | 36 | 6 | 0 | 0 | 78.0 | 83 | 47 | 46 | 25 | 41 | 12 | 1 |
| Yovani Gallardo | TUA | sp | 25 | 3.94 | 15 | 8 | 0 | 36 | 35 | 0 | 0 | 187.1 | 184 | 93 | 82 | 86 | 181 | 16 | 19 |
| Freddy Garcia | PAD | sp | 35 | 9.00 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 7.0 | 12 | 8 | 7 | 2 | 5 | 2 | 1 |
| Jaime Garcia* | CRA | sp | 24 | 4.28 | 10 | 7 | 0 | 31 | 28 | 1 | 1 | 166.0 | 185 | 90 | 79 | 78 | 120 | 14 | 16 |
| Jon Garland | HEL | sp | 31 | 4.77 | 12 | 16 | 0 | 32 | 32 | 0 | 0 | 186.2 | 202 | 111 | 99 | 84 | 112 | 26 | 2 |
| Matt Garza | CRA | sp | 27 | 5.95 | 9 | 14 | 0 | 37 | 32 | 1 | 0 | 199.2 | 219 | 138 | 132 | 83 | 156 | 30 | 9 |
| Dillon Gee | FUR | sp | 25 | 3.76 | 2 | 5 | 1 | 39 | 7 | 1 | 0 | 93.1 | 86 | 42 | 39 | 34 | 41 | 12 | 1 |
| Justin Germano |   | mr | 28 | 3.79 | 2 | 0 | 1 | 9 | 0 | 0 | 0 | 19.0 | 15 | 8 | 8 | 1 | 10 | 3 | 1 |
| Gio Gonzalez* | PAD | sp | 25 | 5.26 | 8 | 14 | 0 | 29 | 29 | 1 | 0 | 164.1 | 191 | 100 | 96 | 77 | 125 | 18 | 18 |
| Tom Gorzelanny* | TUA | sp | 28 | 3.71 | 6 | 6 | 0 | 21 | 20 | 1 | 0 | 106.2 | 124 | 56 | 44 | 57 | 80 | 5 | 1 |
| Luke Gregerson |   | mr | 27 | 3.90 | 8 | 3 | 2 | 57 | 0 | 0 | 0 | 80.2 | 63 | 35 | 35 | 19 | 79 | 12 | 5 |
| Kevin Gregg | BCK | cl | 33 | 4.09 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 11.0 | 12 | 5 | 5 | 4 | 10 | 0 | 10 |
| Zack Greinke | ASS | sp | 27 | 4.21 | 12 | 15 | 0 | 33 | 33 | 3 | 0 | 214.0 | 236 | 113 | 100 | 63 | 179 | 15 | 29 |
| Matt Guerrier | OUT | mr | 32 | 2.83 | 4 | 2 | 3 | 68 | 0 | 0 | 0 | 89.0 | 67 | 31 | 28 | 48 | 46 | 10 | 1 |
| Jeremy Guthrie | EXP | sp | 32 | 4.00 | 19 | 7 | 0 | 36 | 36 | 4 | 1 | 236.0 | 218 | 117 | 105 | 55 | 116 | 20 | 4 |
| Roy Halladay | WAL | sp | 34 | 3.49 | 14 | 16 | 0 | 35 | 35 | 12 | 2 | 260.2 | 275 | 117 | 101 | 32 | 240 | 38 | 34 |
| Cole Hamels* | HEL | sp | 27 | 3.64 | 12 | 9 | 0 | 32 | 32 | 0 | 0 | 190.1 | 195 | 85 | 77 | 54 | 183 | 24 | 27 |
| Jason Hammel | EXP | sp | 28 | 4.38 | 2 | 7 | 0 | 32 | 23 | 0 | 0 | 133.2 | 150 | 77 | 65 | 42 | 108 | 12 | 2 |
| Joel Hanrahan |   | mr | 29 | 2.74 | 3 | 5 | 1 | 80 | 0 | 0 | 0 | 85.1 | 78 | 26 | 26 | 46 | 124 | 13 | 2 |
| Tommy Hanson | MB | sp | 24 | 3.89 | 15 | 8 | 0 | 35 | 34 | 0 | 0 | 212.2 | 246 | 104 | 92 | 56 | 178 | 17 | 26 |
| J.A. Happ* | HAM | sp | 28 | 3.42 | 10 | 7 | 0 | 25 | 25 | 0 | 0 | 131.2 | 135 | 54 | 50 | 62 | 92 | 15 | 4 |
| Aaron Harang | BOM | sp | 33 | 5.23 | 2 | 5 | 2 | 11 | 8 | 0 | 0 | 43.0 | 58 | 31 | 25 | 18 | 30 | 7 | 1 |
| Dan Haren | ASS | sp | 30 | 4.96 | 8 | 17 | 0 | 32 | 32 | 2 | 0 | 197.2 | 245 | 118 | 109 | 39 | 186 | 30 | 25 |
| Matt Harrison* | STA | mr | 25 | 7.38 | 1 | 2 | 2 | 24 | 0 | 0 | 0 | 42.2 | 56 | 36 | 35 | 23 | 24 | 6 | 1 |
| Jeremy Hellickson |   | mr | 24 | 3.10 | 9 | 4 | 1 | 45 | 0 | 0 | 0 | 69.2 | 57 | 25 | 24 | 16 | 76 | 10 | 9 |
| Clay Hensley | STA | mr | 31 | 2.16 | 7 | 0 | 4 | 68 | 0 | 0 | 0 | 95.2 | 66 | 26 | 23 | 30 | 84 | 2 | 2 |
| Felix Hernandez | HIT | sp | 25 | 4.45 | 12 | 13 | 0 | 33 | 33 | 6 | 1 | 230.2 | 230 | 124 | 114 | 72 | 192 | 35 | 33 |
| Livan Hernandez | BCK | sp | 36 | 4.59 | 6 | 14 | 0 | 31 | 31 | 2 | 0 | 186.1 | 224 | 105 | 95 | 72 | 87 | 15 | 2 |
| Luke Hochevar | STA | sp | 27 | 6.43 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 14.0 | 23 | 10 | 10 | 6 | 12 | 1 | 1 |
| Derek Holland* | BLA | sp | 24 | 4.43 | 7 | 8 | 0 | 20 | 20 | 0 | 0 | 101.2 | 117 | 59 | 50 | 51 | 89 | 7 | 5 |
| Daniel Hudson | OUT | sp | 24 | 3.31 | 16 | 8 | 0 | 32 | 32 | 5 | 3 | 228.2 | 182 | 97 | 84 | 57 | 158 | 24 | 20 |
| Tim Hudson | STA | sp | 35 | 4.14 | 13 | 16 | 0 | 34 | 34 | 5 | 1 | 221.2 | 218 | 110 | 102 | 85 | 134 | 23 | 18 |
| Phil Hughes |   | sp | 25 | 5.16 | 7 | 14 | 0 | 35 | 32 | 0 | 0 | 199.0 | 237 | 120 | 114 | 70 | 175 | 35 | 13 |
| Tommy Hunter | CRA | sp | 24 | 5.93 | 9 | 10 | 0 | 34 | 32 | 0 | 0 | 195.2 | 230 | 134 | 129 | 65 | 115 | 37 | 2 |
| Edwin Jackson | CRA | sp | 27 | 5.96 | 6 | 18 | 0 | 30 | 30 | 3 | 0 | 166.0 | 210 | 125 | 110 | 76 | 139 | 24 | 6 |
| Casey Janssen | ASS | mr | 29 | 6.94 | 0 | 4 | 0 | 46 | 0 | 0 | 0 | 59.2 | 85 | 53 | 46 | 26 | 65 | 14 | 1 |
| Kevin Jepsen | TUA | mr | 26 | 3.63 | 2 | 0 | 1 | 16 | 0 | 0 | 0 | 17.1 | 16 | 7 | 7 | 7 | 23 | 0 | 1 |
| Ubaldo Jimenez | STO | sp | 27 | 2.73 | 17 | 11 | 0 | 36 | 36 | 6 | 4 | 247.0 | 184 | 77 | 75 | 105 | 243 | 12 | 29 |
| Josh Johnson | BLA | sp | 27 | 4.69 | 7 | 19 | 0 | 33 | 33 | 1 | 1 | 209.0 | 223 | 119 | 109 | 74 | 233 | 19 | 32 |
| Jair Jurrjens | JAB | sp | 25 | 6.37 | 4 | 5 | 0 | 19 | 19 | 0 | 0 | 87.2 | 105 | 64 | 62 | 54 | 66 | 11 | 4 |
| Jeff Karstens | EXP | sp | 28 | 10.42 | 1 | 3 | 0 | 11 | 1 | 0 | 0 | 19.0 | 36 | 22 | 22 | 9 | 6 | 3 | 1 |
| Kyle Kendrick | WAL | sp | 26 | 2.87 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 15.2 | 18 | 5 | 5 | 5 | 4 | 2 | 1 |
| Ian Kennedy | HIT | sp | 26 | 4.24 | 9 | 10 | 0 | 32 | 32 | 2 | 2 | 191.0 | 178 | 98 | 90 | 83 | 159 | 19 | 8 |
| Clayton Kershaw* |   | sp | 23 | 3.55 | 9 | 12 | 0 | 31 | 31 | 0 | 0 | 169.2 | 161 | 80 | 67 | 76 | 191 | 15 | 31 |
| Hong-Chih Kuo* |   | mr | 29 | 2.62 | 4 | 5 | 1 | 61 | 0 | 0 | 0 | 82.1 | 55 | 24 | 24 | 34 | 94 | 3 | 6 |
| Hiroki Kuroda | TUA | sp | 36 | 3.51 | 15 | 9 | 0 | 33 | 33 | 2 | 1 | 202.1 | 208 | 87 | 79 | 46 | 146 | 21 | 15 |
| John Lackey |   | sp | 32 | 5.30 | 0 | 3 | 0 | 10 | 5 | 0 | 0 | 35.2 | 50 | 21 | 21 | 13 | 25 | 2 | 5 |
| Aaron Laffey* | TUA | mr | 26 | 4.76 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 5.2 | 8 | 3 | 3 | 3 | 3 | 0 | 1 |
| Mat Latos | WAL | sp | 23 | 3.04 | 18 | 9 | 0 | 35 | 35 | 1 | 0 | 228.1 | 215 | 88 | 77 | 57 | 217 | 18 | 28 |
| Brandon League | HIT | mr | 28 | 4.85 | 1 | 1 | 1 | 31 | 0 | 0 | 0 | 42.2 | 44 | 24 | 23 | 17 | 29 | 10 | 1 |
| Mike Leake |   | sp | 23 | 6.22 | 5 | 10 | 0 | 19 | 19 | 0 | 0 | 105.2 | 140 | 76 | 73 | 30 | 75 | 20 | 2 |
| Wade LeBlanc* | CRA | sp | 26 | 6.13 | 3 | 6 | 3 | 30 | 5 | 0 | 0 | 54.1 | 70 | 46 | 37 | 17 | 46 | 17 | 1 |
| Cliff Lee* | STO | sp | 32 | 2.85 | 11 | 6 | 0 | 29 | 29 | 3 | 3 | 183.1 | 183 | 77 | 58 | 27 | 156 | 16 | 31 |
| Jon Lester* | BLA | sp | 27 | 3.96 | 11 | 13 | 0 | 33 | 33 | 2 | 1 | 206.2 | 173 | 104 | 91 | 88 | 217 | 23 | 26 |
| Colby Lewis | PIN | sp | 31 | 4.60 | 11 | 13 | 0 | 36 | 36 | 0 | 0 | 207.1 | 230 | 116 | 106 | 74 | 202 | 19 | 15 |
| Jensen Lewis | HEL | mr | 27 | 2.12 | 6 | 0 | 1 | 51 | 0 | 0 | 0 | 89.0 | 60 | 25 | 21 | 39 | 61 | 3 | 1 |
| Brad Lidge | PAD | cl | 34 | 1.75 | 4 | 4 | 20 | 67 | 0 | 0 | 0 | 82.1 | 56 | 18 | 16 | 41 | 94 | 1 | 10 |
| Ted Lilly* | WAL | sp | 35 | 3.71 | 15 | 10 | 0 | 33 | 33 | 3 | 1 | 206.0 | 180 | 91 | 85 | 42 | 189 | 29 | 15 |
| Tim Lincecum | OUT | sp | 27 | 4.33 | 14 | 14 | 0 | 33 | 33 | 2 | 0 | 197.1 | 194 | 101 | 95 | 72 | 218 | 22 | 32 |
| Brad Lincoln | TUA | sp | 26 | 3.86 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 7.0 | 10 | 3 | 3 | 1 | 3 | 1 | 1 |
| Francisco Liriano* | HEL | sp | 27 | 4.72 | 13 | 11 | 0 | 32 | 32 | 2 | 2 | 173.1 | 183 | 98 | 91 | 65 | 177 | 9 | 27 |
| Kameron Loe | HIT | mr | 29 | 4.46 | 4 | 1 | 1 | 48 | 0 | 0 | 0 | 76.2 | 81 | 41 | 38 | 23 | 55 | 10 | 1 |
| Boone Logan* | PIN | mr | 26 | 3.52 | 4 | 2 | 1 | 66 | 0 | 0 | 0 | 71.2 | 54 | 31 | 28 | 48 | 44 | 3 | 1 |
| Kyle Lohse |   | sp | 32 | 4.35 | 0 | 0 | 2 | 12 | 1 | 0 | 0 | 20.2 | 20 | 12 | 10 | 5 | 11 | 4 | 1 |
| Javier Lopez* | EXP | mr | 33 | 3.15 | 2 | 2 | 1 | 59 | 0 | 0 | 0 | 65.2 | 51 | 23 | 23 | 23 | 42 | 4 | 1 |
| Wilton Lopez | HAM | mr | 27 | 3.43 | 2 | 1 | 4 | 44 | 0 | 0 | 0 | 81.1 | 87 | 32 | 31 | 13 | 47 | 9 | 1 |
| Derek Lowe | BLA | sp | 38 | 4.72 | 12 | 9 | 0 | 27 | 27 | 1 | 0 | 169.2 | 205 | 93 | 89 | 47 | 102 | 16 | 1 |
| Brandon Lyon | EXP | cl | 31 | 6.03 | 1 | 5 | 6 | 25 | 0 | 0 | 0 | 31.1 | 42 | 24 | 21 | 15 | 19 | 2 | 10 |
| Ryan Madson | HAM | mr | 30 | 2.51 | 7 | 5 | 3 | 63 | 0 | 0 | 0 | 86.0 | 74 | 27 | 24 | 21 | 91 | 7 | 2 |
| Ron Mahay* | ASS | mr | 40 | 3.00 | 2 | 5 | 3 | 45 | 0 | 0 | 0 | 51.0 | 41 | 17 | 17 | 13 | 39 | 5 | 1 |
| Paul Maholm* | STA | sp | 29 | 4.26 | 1 | 1 | 1 | 23 | 3 | 0 | 0 | 38.0 | 48 | 21 | 18 | 29 | 30 | 1 | 1 |
| Shaun Marcum | BOM | sp | 29 | 3.53 | 13 | 9 | 0 | 33 | 33 | 2 | 1 | 211.2 | 193 | 90 | 83 | 41 | 181 | 30 | 15 |
| Carlos Marmol |   | cl | 28 | 1.36 | 3 | 4 | 35 | 65 | 0 | 0 | 0 | 72.2 | 27 | 13 | 11 | 48 | 117 | 0 | 14 |
| Sean Marshall* | WAL | mr | 28 | 2.31 | 3 | 1 | 3 | 31 | 0 | 0 | 0 | 46.2 | 31 | 13 | 12 | 15 | 47 | 3 | 3 |
| Damaso Marte* | TUA | mr | 36 | 3.42 | 2 | 1 | 1 | 28 | 0 | 0 | 0 | 26.1 | 13 | 12 | 10 | 23 | 10 | 3 | 1 |
| Nick Masset | HIT | mr | 29 | 2.55 | 7 | 1 | 3 | 50 | 0 | 0 | 0 | 67.0 | 53 | 23 | 19 | 38 | 71 | 6 | 1 |
| Justin Masterson |   | sp | 26 | 4.76 | 7 | 5 | 4 | 73 | 7 | 0 | 0 | 134.1 | 152 | 72 | 71 | 57 | 97 | 10 | 2 |
| Daisuke Matsuzaka |   | sp | 30 | 3.15 | 11 | 7 | 0 | 25 | 25 | 0 | 0 | 154.1 | 126 | 57 | 54 | 58 | 141 | 15 | 1 |
| Brian Matusz* |   | sp | 24 | 4.92 | 8 | 15 | 0 | 36 | 34 | 0 | 0 | 181.0 | 193 | 104 | 99 | 57 | 142 | 21 | 10 |
| Kyle McClellan | MB | mr | 27 | 3.05 | 6 | 4 | 5 | 60 | 0 | 0 | 0 | 85.2 | 66 | 31 | 29 | 28 | 62 | 8 | 2 |
| Daniel McCutchen | WAL | mr | 28 | 4.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 9.0 | 8 | 5 | 4 | 4 | 3 | 1 | 1 |
| James McDonald |   | sp | 26 | 4.55 | 8 | 10 | 0 | 30 | 24 | 1 | 0 | 144.1 | 162 | 79 | 73 | 41 | 124 | 18 | 6 |
| Kris Medlen | JAB | mr | 25 | 4.78 | 11 | 8 | 0 | 34 | 34 | 0 | 0 | 184.1 | 230 | 105 | 98 | 40 | 143 | 31 | 1 |
| Evan Meek |   | mr | 28 | 2.00 | 5 | 2 | 18 | 57 | 0 | 0 | 0 | 76.1 | 60 | 18 | 17 | 30 | 67 | 5 | 10 |
| Jose Mijares* | PIN | mr | 26 | 5.58 | 4 | 4 | 0 | 49 | 0 | 0 | 0 | 61.1 | 76 | 38 | 38 | 22 | 51 | 10 | 1 |
| Trever Miller* | WAL | mr | 38 | 1.54 | 1 | 1 | 0 | 10 | 0 | 0 | 0 | 11.2 | 10 | 2 | 2 | 3 | 12 | 0 | 1 |
| Pat Misch* | MB | sp | 28 | 4.39 | 3 | 2 | 2 | 36 | 6 | 0 | 0 | 82.0 | 97 | 46 | 40 | 8 | 47 | 11 | 1 |
| Sergio Mitre | HIT | mr | 30 | 3.10 | 10 | 9 | 5 | 67 | 0 | 0 | 0 | 101.2 | 89 | 39 | 35 | 40 | 50 | 14 | 1 |
| Brandon Morrow |   | sp | 26 | 3.67 | 6 | 5 | 0 | 24 | 15 | 0 | 0 | 95.2 | 91 | 46 | 39 | 43 | 101 | 7 | 11 |
| Dustin Moseley |   | sp | 29 | 3.72 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 9.2 | 7 | 4 | 4 | 1 | 2 | 2 | 1 |
| Jason Motte | BLA | mr | 29 | 2.45 | 4 | 4 | 4 | 61 | 0 | 0 | 0 | 84.1 | 57 | 26 | 23 | 36 | 73 | 10 | 2 |
| Jamie Moyer* | OUT | sp | 48 | 5.32 | 8 | 12 | 0 | 32 | 32 | 0 | 0 | 196.1 | 209 | 121 | 116 | 49 | 93 | 44 | 1 |
| Peter Moylan |   | mr | 32 | 4.84 | 0 | 2 | 3 | 42 | 0 | 0 | 0 | 61.1 | 61 | 34 | 33 | 40 | 42 | 5 | 1 |
| Edward Mujica | STO | mr | 27 | 4.29 | 5 | 2 | 1 | 43 | 0 | 0 | 0 | 65.0 | 63 | 32 | 31 | 9 | 63 | 16 | 1 |
| Brett Myers | ASS | sp | 30 | 6.21 | 4 | 6 | 0 | 14 | 14 | 0 | 0 | 84.0 | 104 | 58 | 58 | 30 | 57 | 10 | 16 |
| Chris Narveson* | BOM | sp | 29 | 3.77 | 2 | 0 | 2 | 56 | 0 | 0 | 0 | 100.1 | 92 | 43 | 42 | 37 | 68 | 12 | 2 |
| Jeff Niemann | BCK | sp | 28 | 3.24 | 10 | 10 | 0 | 32 | 31 | 1 | 0 | 194.1 | 180 | 75 | 70 | 68 | 152 | 25 | 2 |
| Jonathon Niese* | STO | sp | 24 | 5.80 | 1 | 5 | 0 | 35 | 5 | 0 | 0 | 76.0 | 83 | 54 | 49 | 39 | 57 | 10 | 2 |
| Ricky Nolasco | HAM | sp | 28 | 5.41 | 9 | 11 | 0 | 24 | 24 | 0 | 0 | 134.2 | 159 | 88 | 81 | 36 | 120 | 25 | 14 |
| Bud Norris | CRA | sp | 26 | 5.80 | 1 | 7 | 1 | 63 | 2 | 0 | 0 | 94.2 | 112 | 65 | 61 | 67 | 105 | 10 | 1 |
| Ivan Nova |   | sp | 24 | 3.16 | 7 | 3 | 3 | 80 | 5 | 0 | 0 | 159.2 | 150 | 59 | 56 | 52 | 99 | 9 | 1 |
| Leo Nunez |   | cl | 27 | 5.06 | 3 | 3 | 9 | 66 | 0 | 0 | 0 | 80.0 | 92 | 46 | 45 | 36 | 77 | 13 | 10 |
| Darren O'Day | STA | mr | 28 | 2.06 | 5 | 3 | 4 | 62 | 0 | 0 | 0 | 91.2 | 67 | 29 | 21 | 20 | 65 | 8 | 1 |
| Eric O'Flaherty* | EXP | mr | 26 | 2.90 | 5 | 3 | 7 | 65 | 0 | 0 | 0 | 87.0 | 63 | 28 | 28 | 48 | 64 | 1 | 1 |
| Alexi Ogando | PAD | mr | 27 | 3.47 | 4 | 8 | 9 | 69 | 0 | 0 | 0 | 96.0 | 80 | 38 | 37 | 31 | 87 | 4 | 1 |
| Ross Ohlendorf | WAL | sp | 28 | 4.95 | 1 | 0 | 0 | 3 | 3 | 0 | 0 | 20.0 | 16 | 11 | 11 | 9 | 6 | 4 | 1 |
| Darren Oliver* | BOM | mr | 40 | 2.99 | 1 | 4 | 4 | 60 | 0 | 0 | 0 | 72.1 | 58 | 25 | 24 | 15 | 78 | 4 | 1 |
| Logan Ondrusek |   | mr | 26 | 3.52 | 4 | 1 | 3 | 40 | 0 | 0 | 0 | 64.0 | 53 | 27 | 25 | 12 | 43 | 8 | 1 |
| Roy Oswalt | OUT | sp | 33 | 3.65 | 14 | 13 | 0 | 33 | 33 | 2 | 2 | 209.2 | 189 | 96 | 85 | 64 | 185 | 17 | 22 |
| Vicente Padilla | PIN | sp | 33 | 4.26 | 5 | 4 | 0 | 63 | 1 | 1 | 0 | 122.2 | 113 | 59 | 58 | 29 | 103 | 19 | 1 |
| Jonathan Papelbon |   | cl | 30 | 5.08 | 1 | 5 | 8 | 33 | 0 | 0 | 0 | 44.1 | 44 | 27 | 25 | 15 | 53 | 7 | 10 |
| Bobby Parnell |   | mr | 26 | 11.74 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 7.2 | 15 | 11 | 10 | 2 | 7 | 0 | 1 |
| David Pauley | TUA | sp | 28 | 10.38 | 1 | 3 | 0 | 12 | 7 | 0 | 0 | 34.2 | 69 | 42 | 40 | 6 | 17 | 10 | 1 |
| Felipe Paulino | EXP | sp | 27 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 1 | 4 | 0 | 1 |
| Carl Pavano | STA | sp | 35 | 4.86 | 12 | 11 | 0 | 31 | 31 | 3 | 1 | 198.1 | 212 | 124 | 107 | 48 | 113 | 21 | 4 |
| Jake Peavy | HAM | sp | 30 | 4.18 | 14 | 9 | 0 | 33 | 33 | 0 | 0 | 194.0 | 200 | 102 | 90 | 73 | 172 | 21 | 2 |
| Mike Pelfrey | BLA | sp | 27 | 3.81 | 9 | 14 | 0 | 32 | 32 | 2 | 0 | 201.0 | 232 | 102 | 85 | 77 | 87 | 18 | 3 |
| Brad Penny |   | sp | 33 | 5.17 | 8 | 6 | 0 | 23 | 14 | 0 | 0 | 101.0 | 138 | 65 | 58 | 22 | 59 | 6 | 1 |
| Joel Peralta | STA | mr | 35 | 2.10 | 9 | 3 | 24 | 70 | 0 | 0 | 0 | 102.2 | 71 | 27 | 24 | 19 | 112 | 8 | 1 |
| Chris Perez | FUR | cl | 25 | 3.63 | 8 | 1 | 6 | 55 | 0 | 0 | 0 | 69.1 | 51 | 30 | 28 | 39 | 64 | 10 | 10 |
| Rafael Perez* | PAD | mr | 29 | 4.09 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 11.0 | 16 | 5 | 5 | 4 | 8 | 3 | 1 |
| Ryan Perry | STO | mr | 24 | 4.32 | 2 | 2 | 3 | 53 | 0 | 0 | 0 | 75.0 | 59 | 36 | 36 | 36 | 48 | 9 | 1 |
| Andy Pettitte* | BOM | sp | 39 | 4.04 | 10 | 8 | 0 | 24 | 24 | 2 | 0 | 140.1 | 157 | 69 | 63 | 55 | 106 | 5 | 3 |
| Joel Pineiro |   | sp | 32 | 4.52 | 9 | 6 | 0 | 23 | 23 | 3 | 1 | 147.1 | 169 | 81 | 74 | 30 | 99 | 21 | 2 |
| Rick Porcello |   | sp | 22 | 4.60 | 5 | 8 | 0 | 45 | 12 | 0 | 0 | 139.0 | 178 | 77 | 71 | 36 | 61 | 13 | 2 |
| David Price* | JAB | sp | 25 | 4.37 | 13 | 10 | 0 | 36 | 36 | 1 | 1 | 189.1 | 202 | 99 | 92 | 80 | 174 | 18 | 30 |
| David Purcey* | HEL | mr | 29 | 2.37 | 0 | 3 | 1 | 42 | 0 | 0 | 0 | 57.0 | 44 | 23 | 15 | 24 | 59 | 3 | 1 |
| J.J. Putz | TUA | mr | 34 | 1.94 | 5 | 4 | 33 | 71 | 0 | 0 | 0 | 88.0 | 65 | 20 | 19 | 28 | 106 | 3 | 10 |
| Ramon Ramirez | PAD | mr | 29 | 2.95 | 2 | 4 | 4 | 56 | 0 | 0 | 0 | 79.1 | 57 | 26 | 26 | 29 | 54 | 6 | 1 |
| Jon Rauch | BLA | cl | 32 | 4.75 | 1 | 1 | 0 | 39 | 0 | 0 | 0 | 60.2 | 72 | 36 | 32 | 18 | 47 | 8 | 1 |
| Chris Ray | BCK | mr | 29 | 4.42 | 7 | 9 | 7 | 69 | 0 | 0 | 0 | 79.1 | 89 | 44 | 39 | 26 | 38 | 8 | 1 |
| Arthur Rhodes* | PAD | mr | 41 | 3.11 | 5 | 2 | 2 | 51 | 0 | 0 | 0 | 66.2 | 65 | 24 | 23 | 30 | 43 | 1 | 1 |
| Clayton Richard* | BCK | sp | 27 | 6.20 | 7 | 16 | 0 | 33 | 33 | 1 | 1 | 180.0 | 252 | 129 | 124 | 70 | 137 | 30 | 3 |
| Mariano Rivera | HAM | cl | 41 | 1.47 | 5 | 1 | 43 | 68 | 0 | 0 | 0 | 79.2 | 53 | 20 | 13 | 14 | 57 | 4 | 12 |
| David Robertson | ASS | mr | 26 | 4.98 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 34.1 | 41 | 23 | 19 | 10 | 46 | 5 | 1 |
| Francisco Rodriguez | BLA | cl | 29 | 6.27 | 1 | 10 | 17 | 49 | 0 | 0 | 0 | 60.1 | 82 | 47 | 42 | 26 | 78 | 6 | 10 |
| Wandy Rodriguez* | PAD | sp | 32 | 4.89 | 12 | 13 | 0 | 33 | 33 | 0 | 0 | 186.0 | 198 | 104 | 101 | 81 | 157 | 15 | 10 |
| Ricky Romero* | PAD | sp | 26 | 4.42 | 11 | 11 | 0 | 28 | 28 | 2 | 0 | 169.0 | 161 | 87 | 83 | 73 | 142 | 17 | 8 |
| Sergio Romo |   | mr | 28 | 3.83 | 5 | 2 | 3 | 36 | 0 | 0 | 0 | 51.2 | 52 | 22 | 22 | 6 | 55 | 8 | 3 |
| Tyson Ross | HAM | mr | 24 | 7.71 | 2 | 1 | 0 | 3 | 0 | 0 | 0 | 2.1 | 6 | 2 | 2 | 0 | 3 | 0 | 1 |
| Dan Runzler* | BCK | mr | 26 | 2.37 | 4 | 0 | 5 | 56 | 0 | 0 | 0 | 76.0 | 66 | 22 | 20 | 43 | 91 | 0 | 1 |
| C.C. Sabathia* | JAB | sp | 30 | 4.88 | 9 | 16 | 0 | 36 | 36 | 0 | 0 | 192.0 | 229 | 116 | 104 | 60 | 176 | 19 | 26 |
| Takashi Saito |   | mr | 41 | 2.18 | 3 | 1 | 4 | 48 | 0 | 0 | 0 | 70.1 | 48 | 17 | 17 | 27 | 81 | 5 | 1 |
| Fernando Salas | PAD | mr | 26 | 13.11 | 0 | 1 | 0 | 7 | 0 | 0 | 0 | 11.2 | 20 | 21 | 17 | 10 | 8 | 5 | 1 |
| Alejandro Sanabia |   | sp | 22 | 5.19 | 5 | 7 | 0 | 33 | 23 | 1 | 1 | 154.1 | 176 | 92 | 89 | 37 | 75 | 18 | 1 |
| Brian Sanches | BLA | mr | 32 | 3.11 | 3 | 7 | 5 | 58 | 0 | 0 | 0 | 75.1 | 57 | 32 | 26 | 42 | 71 | 8 | 1 |
| Anibal Sanchez | STA | sp | 27 | 5.35 | 4 | 11 | 0 | 32 | 32 | 0 | 0 | 168.1 | 211 | 110 | 100 | 72 | 129 | 12 | 9 |
| Jonathan Sanchez* | STA | sp | 28 | 4.99 | 12 | 11 | 0 | 34 | 34 | 0 | 0 | 182.1 | 177 | 104 | 101 | 95 | 178 | 17 | 14 |
| Ervin Santana | BCK | sp | 28 | 5.62 | 5 | 10 | 0 | 33 | 33 | 1 | 0 | 190.2 | 214 | 131 | 119 | 76 | 157 | 30 | 6 |
| Johan Santana* | FUR | sp | 32 | 4.46 | 17 | 7 | 0 | 33 | 33 | 4 | 0 | 204.0 | 216 | 104 | 101 | 57 | 129 | 20 | 2 |
| Sergio Santos | AIR | mr | 27 | 4.66 | 3 | 1 | 2 | 77 | 0 | 0 | 0 | 87.0 | 93 | 46 | 45 | 39 | 101 | 4 | 1 |
| Joe Saunders* | PIN | sp | 30 | 5.23 | 2 | 2 | 0 | 8 | 8 | 0 | 0 | 41.1 | 59 | 28 | 24 | 14 | 23 | 5 | 1 |
| Max Scherzer |   | sp | 26 | 5.93 | 2 | 6 | 0 | 14 | 14 | 0 | 0 | 82.0 | 91 | 56 | 54 | 38 | 81 | 14 | 23 |
| James Shields |   | sp | 29 | 5.22 | 4 | 2 | 0 | 38 | 4 | 0 | 0 | 79.1 | 99 | 61 | 46 | 29 | 65 | 14 | 2 |
| Tony Sipp* | ASS | mr | 27 | 5.03 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 19.2 | 19 | 11 | 11 | 22 | 19 | 3 | 1 |
| Doug Slaten* | BCK | mr | 31 | 4.43 | 1 | 7 | 12 | 68 | 0 | 0 | 0 | 87.1 | 83 | 47 | 43 | 56 | 72 | 7 | 1 |
| Kevin Slowey | PIN | sp | 27 | 4.58 | 10 | 11 | 0 | 29 | 29 | 1 | 0 | 176.2 | 191 | 100 | 90 | 37 | 145 | 23 | 2 |
| Joe Smith | JAB | mr | 27 | 12.00 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 3.0 | 4 | 4 | 4 | 4 | 3 | 1 | 1 |
| Joakim Soria |   | cl | 27 | 2.60 | 5 | 5 | 24 | 56 | 0 | 0 | 0 | 69.1 | 53 | 24 | 20 | 27 | 94 | 7 | 14 |
| Rafael Soriano |   | cl | 31 | 1.31 | 9 | 2 | 40 | 84 | 0 | 0 | 0 | 102.2 | 58 | 16 | 15 | 22 | 87 | 2 | 11 |
| Tim Stauffer | FUR | mr | 29 | 3.19 | 13 | 3 | 0 | 21 | 21 | 0 | 0 | 143.2 | 128 | 52 | 51 | 28 | 104 | 4 | 1 |
| Drew Storen |   | mr | 23 | 3.92 | 1 | 6 | 2 | 44 | 0 | 0 | 0 | 62.0 | 59 | 30 | 27 | 28 | 51 | 4 | 10 |
| Stephen Strasburg | FUR | sp | 22 | 3.38 | 13 | 3 | 0 | 22 | 22 | 0 | 0 | 130.2 | 127 | 54 | 49 | 39 | 152 | 15 | 1 |
| Huston Street | JAB | cl | 27 | 2.68 | 6 | 7 | 6 | 70 | 0 | 0 | 0 | 94.0 | 78 | 28 | 28 | 15 | 85 | 10 | 10 |
| Brian Sweeney | JAB | mr | 37 | 3.65 | 1 | 3 | 3 | 48 | 0 | 0 | 0 | 81.1 | 78 | 38 | 33 | 18 | 37 | 9 | 1 |
| Hisanori Takahashi* | WAL | mr | 36 | 3.82 | 10 | 8 | 0 | 32 | 32 | 0 | 0 | 179.0 | 170 | 88 | 76 | 70 | 171 | 20 | 2 |
| Robinson Tejeda | STO | mr | 29 | 3.26 | 4 | 2 | 0 | 33 | 0 | 0 | 0 | 49.2 | 47 | 21 | 18 | 23 | 34 | 5 | 1 |
| Joe Thatcher* | ASS | mr | 29 | 1.58 | 7 | 1 | 2 | 46 | 0 | 0 | 0 | 57.0 | 44 | 10 | 10 | 7 | 78 | 2 | 2 |
| Matt Thornton* | STO | mr | 34 | 1.13 | 3 | 3 | 5 | 48 | 0 | 0 | 0 | 79.1 | 41 | 10 | 10 | 21 | 111 | 0 | 11 |
| Josh Tomlin |   | sp | 26 | 5.19 | 5 | 13 | 0 | 24 | 24 | 3 | 0 | 138.2 | 150 | 82 | 80 | 24 | 87 | 26 | 1 |
| Ramon Troncoso | OUT | mr | 28 | 3.72 | 4 | 2 | 5 | 55 | 0 | 0 | 0 | 84.2 | 89 | 36 | 35 | 19 | 48 | 12 | 1 |
| Koji Uehara | PIN | cl | 36 | 2.53 | 2 | 4 | 17 | 47 | 0 | 0 | 0 | 53.1 | 57 | 18 | 15 | 10 | 68 | 10 | 2 |
| Jose Valverde | WAL | cl | 31 | 1.29 | 5 | 3 | 34 | 54 | 0 | 0 | 0 | 63.0 | 40 | 9 | 9 | 17 | 70 | 4 | 10 |
| Jason Vargas* | TUA | sp | 28 | 5.89 | 9 | 6 | 0 | 23 | 23 | 0 | 0 | 123.2 | 161 | 85 | 81 | 42 | 65 | 28 | 2 |
| Javier Vazquez | ASS | sp | 34 | 5.73 | 3 | 7 | 0 | 64 | 13 | 0 | 0 | 165.0 | 178 | 109 | 105 | 69 | 126 | 27 | 4 |
| Jonny Venters* | JAB | mr | 26 | 2.60 | 7 | 5 | 2 | 78 | 0 | 0 | 0 | 90.0 | 83 | 28 | 26 | 47 | 90 | 3 | 2 |
| Jose Veras | STA | mr | 30 | 4.20 | 5 | 3 | 3 | 59 | 0 | 0 | 0 | 75.0 | 61 | 42 | 35 | 47 | 66 | 11 | 1 |
| Justin Verlander | STO | sp | 28 | 4.57 | 13 | 13 | 0 | 35 | 35 | 0 | 0 | 208.2 | 205 | 116 | 106 | 78 | 199 | 33 | 28 |
| Carlos Villanueva | TUA | mr | 27 | 4.45 | 3 | 1 | 2 | 36 | 0 | 0 | 0 | 58.2 | 51 | 30 | 29 | 26 | 56 | 13 | 1 |
| Edinson Volquez | BCK | sp | 27 | 4.72 | 1 | 2 | 0 | 5 | 2 | 0 | 0 | 13.1 | 12 | 7 | 7 | 11 | 10 | 0 | 10 |
| Billy Wagner* |   | cl | 39 | 1.28 | 7 | 5 | 10 | 67 | 0 | 0 | 0 | 98.1 | 49 | 16 | 14 | 21 | 147 | 2 | 1 |
| Adam Wainwright | HAM | sp | 29 | 3.30 | 16 | 6 | 0 | 33 | 33 | 3 | 2 | 229.1 | 194 | 92 | 84 | 68 | 195 | 16 | 33 |
| Tyler Walker | JAB | mr | 35 | 4.58 | 3 | 6 | 3 | 60 | 0 | 0 | 0 | 94.1 | 119 | 55 | 48 | 21 | 59 | 20 | 1 |
| Jered Weaver | TUA | sp | 28 | 3.55 | 19 | 9 | 0 | 36 | 36 | 5 | 0 | 250.2 | 219 | 113 | 99 | 59 | 264 | 28 | 25 |
| Ryan Webb | WAL | mr | 25 | 30.86 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2.1 | 11 | 8 | 8 | 3 | 1 | 0 | 1 |
| Randy Wells | BLA | sp | 28 | 4.57 | 4 | 3 | 0 | 63 | 5 | 1 | 0 | 128.0 | 144 | 79 | 65 | 49 | 91 | 13 | 1 |
| Jake Westbrook | STO | sp | 33 | 5.90 | 14 | 12 | 0 | 33 | 33 | 1 | 1 | 178.1 | 207 | 119 | 117 | 73 | 96 | 24 | 2 |
| Dan Wheeler | JAB | mr | 33 | 3.99 | 9 | 3 | 3 | 68 | 0 | 0 | 0 | 85.2 | 83 | 41 | 38 | 29 | 82 | 15 | 2 |
| Brian Wilson | CRA | cl | 29 | 3.16 | 6 | 5 | 18 | 83 | 0 | 0 | 0 | 94.0 | 70 | 34 | 33 | 33 | 128 | 6 | 13 |
| C.J. Wilson* | HIT | sp | 30 | 4.79 | 11 | 15 | 0 | 32 | 32 | 3 | 0 | 186.0 | 182 | 110 | 99 | 109 | 137 | 17 | 14 |
| Randy Wolf* | PAD | sp | 34 | 4.63 | 6 | 1 | 0 | 30 | 8 | 0 | 0 | 83.2 | 83 | 46 | 43 | 39 | 51 | 10 | 1 |
| Kerry Wood |   | mr | 34 | 4.68 | 1 | 1 | 1 | 18 | 0 | 0 | 0 | 25.0 | 24 | 14 | 13 | 15 | 20 | 5 | 1 |
| Travis Wood* | HAM | sp | 24 | 3.24 | 18 | 10 | 0 | 33 | 33 | 2 | 2 | 208.1 | 202 | 85 | 75 | 50 | 181 | 18 | 11 |
| Michael Wuertz | EXP | mr | 32 | 5.27 | 0 | 3 | 0 | 33 | 0 | 0 | 0 | 41.0 | 41 | 25 | 24 | 24 | 41 | 8 | 2 |
| Carlos Zambrano | EXP | sp | 30 | 3.89 | 8 | 6 | 0 | 19 | 19 | 2 | 0 | 111.0 | 99 | 52 | 48 | 72 | 92 | 4 | 7 |
| Brad Ziegler | BLA | mr | 31 | 6.19 | 2 | 5 | 4 | 44 | 0 | 0 | 0 | 56.2 | 68 | 42 | 39 | 31 | 29 | 10 | 1 |
| Jordan Zimmermann | HAM | sp | 25 | 4.68 | 1 | 2 | 0 | 5 | 5 | 0 | 0 | 25.0 | 21 | 13 | 13 | 9 | 12 | 4 | 3 |
| Barry Zito* | ASS | sp | 33 | 4.84 | 6 | 10 | 0 | 21 | 21 | 0 | 0 | 115.1 | 128 | 72 | 62 | 57 | 105 | 8 | 1 |
| Joel Zumaya | HAM | mr | 26 | 3.99 | 5 | 2 | 4 | 67 | 0 | 0 | 0 | 103.2 | 113 | 51 | 46 | 32 | 105 | 6 | 1 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| David Aardsma | EXP | cl | 29 | 1 | 3 | 0 | 5 | 4 | 0 | 4 | 1 | 7.7 | 3.2 | 11.4 | 9.1 | 2.1 | 2.8 | 1.21 |
| Manny Acosta |   | mr | 30 | 2 | 1 | 0 | 0 | 6 | 0 | 2 | 0 | 6.3 | 4.1 | 10.4 | 9.3 | 0.8 | 2.2 | 1.16 |
| Mike Adams | WAL | mr | 32 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 7.0 | 3.3 | 10.3 | 9.4 | 1.0 | 2.9 | 1.14 |
| Jeremy Affeldt* | PIN | mr | 32 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.9 | 5.6 | 22.5 | 9.0 | 0.0 | 1.6 | 2.50 |
| Brett Anderson* | PAD | sp | 23 | 8 | 7 | 1 | 13 | 5 | 2 | 2 | 4 | 9.9 | 2.4 | 12.9 | 6.6 | 0.7 | 2.7 | 1.37 |
| Jake Arrieta |   | sp | 25 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 11.8 | 6.2 | 18.0 | 3.5 | 1.4 | 0.6 | 2.00 |
| Bronson Arroyo | STA | sp | 34 | 5 | 1 | 2 | 4 | 0 | 1 | 1 | 3 | 11.3 | 2.9 | 14.5 | 4.0 | 1.9 | 1.4 | 1.57 |
| Scott Atchison | STO | mr | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.7 | 2.4 | 15.1 | 6.4 | 3.2 | 2.7 | 1.68 |
| John Axford | OUT | cl | 28 | 6 | 2 | 1 | 1 | 4 | 0 | 1 | 0 | 9.0 | 4.3 | 13.4 | 10.0 | 0.6 | 2.3 | 1.47 |
| Burke Badenhop |   | mr | 28 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 7.4 | 2.4 | 9.8 | 4.5 | 0.8 | 1.9 | 1.09 |
| Andrew Bailey | HEL | cl | 27 | 7 | 1 | 1 | 3 | 2 | 0 | 0 | 3 | 6.7 | 2.1 | 9.1 | 7.6 | 0.7 | 3.7 | 0.97 |
| Homer Bailey | HEL | sp | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.0 | 5.0 | 20.0 | 8.0 | 3.0 | 1.6 | 2.22 |
| Scott Baker | PIN | sp | 29 | 12 | 2 | 4 | 6 | 6 | 0 | 3 | 9 | 11.0 | 2.3 | 13.6 | 7.4 | 1.9 | 3.2 | 1.48 |
| Grant Balfour |   | mr | 33 | 3 | 1 | 6 | 0 | 7 | 1 | 2 | 3 | 9.8 | 5.3 | 15.1 | 9.5 | 0.5 | 1.8 | 1.68 |
| Daniel Bard | HEL | mr | 26 | 4 | 0 | 1 | 1 | 2 | 0 | 0 | 3 | 5.1 | 3.2 | 8.3 | 10.3 | 0.7 | 3.2 | 0.92 |
| Miguel Batista | WAL | mr | 40 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.5 | 6.9 | 14.4 | 6.9 | 1.1 | 1.0 | 1.60 |
| Denny Bautista | TUA | mr | 30 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 13.5 | 7.5 | 22.5 | 12.0 | 4.5 | 1.6 | 2.33 |
| Josh Beckett | AIR | sp | 31 | 17 | 5 | 5 | 8 | 1 | 0 | 6 | 3 | 12.4 | 3.7 | 16.7 | 9.5 | 1.4 | 2.6 | 1.79 |
| Joe Beimel* | BCK | mr | 34 | 5 | 1 | 6 | 1 | 1 | 1 | 1 | 2 | 7.5 | 2.9 | 10.6 | 4.2 | 0.9 | 1.5 | 1.16 |
| Matt Belisle | BOM | mr | 31 | 10 | 4 | 3 | 2 | 4 | 2 | 0 | 5 | 8.1 | 2.0 | 10.3 | 8.1 | 0.7 | 4.1 | 1.13 |
| Heath Bell | HIT | cl | 33 | 9 | 1 | 1 | 1 | 2 | 0 | 2 | 1 | 7.8 | 4.0 | 12.0 | 11.6 | 0.1 | 2.9 | 1.32 |
| Joaquin Benoit |   | mr | 33 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 1 | 5.6 | 1.4 | 7.2 | 10.9 | 1.5 | 7.6 | 0.79 |
| Brad Bergesen | OUT | sp | 25 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 14.7 | 3.1 | 18.5 | 5.4 | 1.5 | 1.8 | 1.97 |
| Jason Berken | HIT | mr | 27 | 1 | 0 | 3 | 1 | 4 | 0 | 1 | 1 | 8.0 | 2.9 | 11.0 | 6.2 | 0.5 | 2.1 | 1.21 |
| Rafael Betancourt | HEL | mr | 36 | 5 | 3 | 5 | 1 | 4 | 0 | 4 | 4 | 9.1 | 1.7 | 10.9 | 10.1 | 1.2 | 5.9 | 1.20 |
| Chad Billingsley |   | sp | 26 | 19 | 4 | 4 | 8 | 2 | 0 | 2 | 7 | 10.8 | 3.1 | 14.3 | 8.2 | 0.5 | 2.6 | 1.55 |
| Nick Blackburn | EXP | sp | 29 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 20.3 | 0.0 | 23.6 | 3.4 | 0.0 | 99.0 | 2.25 |
| Mitchell Boggs | HIT | mr | 27 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 6.6 | 3.7 | 10.6 | 8.0 | 1.1 | 2.2 | 1.15 |
| Zach Braddock* | OUT | mr | 23 | 9 | 4 | 6 | 1 | 5 | 2 | 0 | 5 | 6.7 | 5.0 | 11.8 | 9.3 | 0.1 | 1.9 | 1.29 |
| Dallas Braden* | PIN | sp | 27 | 5 | 7 | 3 | 9 | 3 | 1 | 7 | 7 | 11.4 | 2.5 | 14.3 | 5.2 | 1.1 | 2.1 | 1.54 |
| Bill Bray* |   | mr | 28 | 3 | 1 | 2 | 0 | 3 | 0 | 1 | 1 | 7.8 | 1.3 | 9.1 | 10.1 | 1.2 | 7.5 | 1.01 |
| Craig Breslow* | FUR | mr | 30 | 1 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 6.5 | 3.5 | 10.3 | 8.1 | 0.9 | 2.3 | 1.11 |
| Jonathan Broxton | AIR | cl | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.9 | 0.0 | 13.9 | 7.8 | 0.0 | 99.0 | 1.55 |
| Clay Buchholz | FUR | sp | 26 | 6 | 7 | 1 | 6 | 9 | 2 | 5 | 4 | 8.5 | 4.0 | 12.7 | 6.0 | 0.6 | 1.5 | 1.38 |
| Mark Buehrle* | HIT | sp | 32 | 0 | 0 | 1 | 1 | 1 | 4 | 1 | 2 | 11.8 | 2.3 | 14.3 | 3.1 | 1.2 | 1.4 | 1.57 |
| Madison Bumgarner* | BOM | sp | 21 | 19 | 10 | 10 | 9 | 1 | 3 | 3 | 3 | 10.7 | 3.0 | 14.2 | 6.6 | 1.3 | 2.2 | 1.53 |
| A.J. Burnett | OUT | sp | 34 | 30 | 4 | 1 | 26 | 17 | 0 | 3 | 2 | 10.8 | 3.5 | 15.6 | 6.2 | 1.2 | 1.8 | 1.58 |
| Sean Burnett* | HEL | mr | 28 | 5 | 0 | 0 | 2 | 2 | 0 | 1 | 4 | 7.1 | 2.0 | 9.4 | 7.1 | 0.4 | 3.5 | 1.02 |
| Trevor Cahill | FUR | sp | 23 | 5 | 0 | 1 | 6 | 5 | 0 | 3 | 5 | 8.2 | 3.2 | 11.8 | 5.7 | 0.9 | 1.8 | 1.27 |
| Matt Cain | HEL | sp | 26 | 24 | 7 | 5 | 4 | 13 | 0 | 2 | 1 | 8.1 | 2.5 | 10.7 | 7.1 | 1.0 | 2.9 | 1.17 |
| Shawn Camp | PIN | mr | 35 | 13 | 2 | 3 | 3 | 3 | 0 | 4 | 4 | 10.9 | 2.0 | 13.2 | 6.0 | 1.1 | 3.0 | 1.44 |
| Matt Capps | BOM | cl | 27 | 4 | 3 | 5 | 1 | 3 | 0 | 0 | 4 | 11.6 | 2.9 | 14.6 | 6.5 | 0.8 | 2.3 | 1.61 |
| Chris Capuano* | STO | mr | 32 | 4 | 1 | 2 | 2 | 3 | 0 | 2 | 0 | 6.1 | 2.9 | 9.4 | 7.8 | 1.1 | 2.7 | 1.01 |
| Fausto Carmona | FUR | sp | 30 | 11 | 2 | 0 | 6 | 3 | 0 | 1 | 4 | 9.6 | 4.1 | 14.1 | 4.4 | 1.5 | 1.1 | 1.52 |
| Chris Carpenter | BOM | sp | 36 | 15 | 11 | 1 | 14 | 2 | 0 | 2 | 2 | 9.3 | 4.0 | 13.8 | 6.8 | 1.3 | 1.7 | 1.48 |
| Carlos Carrasco |   | sp | 24 | 12 | 1 | 2 | 6 | 3 | 0 | 1 | 4 | 10.3 | 3.6 | 14.4 | 8.1 | 1.6 | 2.2 | 1.55 |
| Santiago Casilla | PIN | mr | 30 | 2 | 1 | 3 | 4 | 23 | 0 | 4 | 4 | 6.8 | 5.7 | 13.1 | 10.0 | 0.0 | 1.7 | 1.40 |
| Brett Cecil* | ASS | sp | 24 | 7 | 5 | 5 | 1 | 3 | 2 | 5 | 4 | 11.3 | 2.7 | 14.0 | 5.0 | 1.4 | 1.9 | 1.55 |
| Jhoulys Chacin | MB | sp | 23 | 20 | 5 | 2 | 15 | 2 | 0 | 4 | 3 | 8.0 | 3.5 | 12.1 | 7.9 | 0.4 | 2.3 | 1.27 |
| Joba Chamberlain |   | mr | 25 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 10.0 | 3.1 | 13.2 | 7.5 | 1.3 | 2.4 | 1.47 |
| Bruce Chen* | BCK | sp | 34 | 2 | 7 | 1 | 4 | 10 | 0 | 1 | 6 | 9.0 | 4.2 | 13.4 | 5.8 | 0.9 | 1.4 | 1.46 |
| Tyler Clippard | STO | mr | 26 | 5 | 1 | 1 | 2 | 0 | 0 | 1 | 4 | 8.9 | 3.4 | 12.5 | 10.0 | 1.6 | 2.9 | 1.36 |
| Casey Coleman | TUA | sp | 23 | 1 | 2 | 0 | 0 | 5 | 0 | 0 | 1 | 9.0 | 4.9 | 13.9 | 3.0 | 1.1 | 0.6 | 1.54 |
| Jose Contreras | BOM | mr | 39 | 7 | 2 | 7 | 6 | 0 | 0 | 1 | 0 | 9.2 | 3.4 | 13.5 | 7.4 | 0.7 | 2.2 | 1.40 |
| Aaron Cook | BOM | sp | 32 | 21 | 5 | 14 | 4 | 0 | 1 | 6 | 6 | 11.3 | 4.7 | 16.2 | 3.4 | 1.0 | 0.7 | 1.78 |
| Francisco Cordero |   | cl | 36 | 6 | 2 | 2 | 0 | 4 | 0 | 0 | 3 | 9.1 | 3.9 | 12.9 | 6.8 | 0.4 | 1.8 | 1.44 |
| Jesse Crain | TUA | mr | 29 | 6 | 2 | 0 | 1 | 2 | 0 | 0 | 2 | 5.7 | 2.9 | 8.7 | 7.6 | 0.7 | 2.6 | 0.96 |
| Johnny Cueto | EXP | sp | 25 | 10 | 3 | 0 | 11 | 4 | 2 | 4 | 7 | 9.7 | 2.5 | 12.7 | 5.5 | 1.0 | 2.2 | 1.36 |
| John Danks* | HIT | sp | 26 | 6 | 6 | 4 | 4 | 3 | 0 | 1 | 3 | 9.7 | 3.2 | 13.1 | 6.5 | 1.0 | 2.0 | 1.44 |
| Wade Davis | WAL | sp | 25 | 4 | 1 | 0 | 1 | 2 | 0 | 1 | 5 | 8.1 | 4.1 | 12.3 | 5.2 | 1.1 | 1.3 | 1.35 |
| Jorge de la Rosa* | HEL | sp | 30 | 13 | 1 | 2 | 10 | 12 | 3 | 3 | 6 | 7.9 | 3.6 | 11.9 | 8.2 | 1.0 | 2.3 | 1.28 |
| Ryan Dempster | PIN | sp | 34 | 20 | 4 | 1 | 6 | 2 | 0 | 1 | 1 | 11.6 | 5.4 | 17.4 | 9.5 | 1.8 | 1.8 | 1.88 |
| Elmer Dessens | BCK | mr | 40 | 5 | 3 | 2 | 7 | 1 | 0 | 2 | 4 | 6.7 | 1.7 | 9.0 | 3.1 | 0.8 | 1.9 | 0.93 |
| R.A. Dickey |   | sp | 36 | 11 | 11 | 0 | 6 | 6 | 0 | 3 | 2 | 9.6 | 2.5 | 12.3 | 4.3 | 0.7 | 1.7 | 1.34 |
| Scott Downs* | OUT | mr | 35 | 4 | 6 | 5 | 5 | 1 | 0 | 3 | 3 | 7.1 | 1.7 | 9.2 | 6.2 | 0.8 | 3.6 | 0.98 |
| Brian Duensing* | AIR | mr | 28 | 9 | 6 | 5 | 5 | 1 | 0 | 2 | 8 | 9.6 | 2.6 | 12.4 | 5.3 | 0.7 | 2.1 | 1.35 |
| Chad Durbin | BCK | mr | 33 | 7 | 3 | 5 | 4 | 0 | 0 | 3 | 4 | 8.0 | 3.9 | 12.3 | 8.5 | 0.4 | 2.2 | 1.32 |
| Barry Enright | STO | sp | 25 | 3 | 5 | 1 | 3 | 0 | 0 | 3 | 1 | 8.4 | 2.7 | 11.3 | 4.2 | 1.6 | 1.6 | 1.23 |
| Kyle Farnsworth | BOM | mr | 35 | 6 | 4 | 12 | 3 | 2 | 0 | 4 | 2 | 8.8 | 4.0 | 13.3 | 9.6 | 0.9 | 2.4 | 1.43 |
| Neftali Feliz | STO | cl | 23 | 2 | 3 | 0 | 5 | 7 | 0 | 3 | 1 | 5.7 | 2.0 | 8.2 | 9.9 | 0.5 | 5.1 | 0.85 |
| Nelson Figueroa |   | mr | 37 | 3 | 0 | 2 | 1 | 1 | 0 | 1 | 3 | 13.0 | 4.2 | 17.6 | 7.5 | 2.0 | 1.8 | 1.92 |
| Doug Fister |   | sp | 27 | 8 | 5 | 3 | 8 | 4 | 2 | 1 | 3 | 10.8 | 1.7 | 13.0 | 5.3 | 0.4 | 3.1 | 1.39 |
| Gavin Floyd | HIT | sp | 28 | 9 | 6 | 0 | 5 | 5 | 0 | 2 | 7 | 9.4 | 2.9 | 12.7 | 7.5 | 1.1 | 2.5 | 1.37 |
| Frank Francisco | CRA | mr | 31 | 17 | 2 | 1 | 4 | 3 | 2 | 2 | 6 | 8.9 | 4.3 | 13.6 | 10.4 | 0.3 | 2.4 | 1.47 |
| Ryan Franklin | EXP | cl | 38 | 1 | 1 | 2 | 2 | 5 | 0 | 2 | 3 | 8.5 | 2.0 | 10.7 | 5.3 | 1.3 | 2.6 | 1.17 |
| Jason Frasor | TUA | mr | 33 | 9 | 0 | 5 | 2 | 5 | 0 | 1 | 7 | 12.9 | 3.9 | 17.0 | 9.6 | 0.2 | 2.5 | 1.87 |
| Ernesto Frieri | ASS | mr | 25 | 3 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 10.3 | 4.8 | 15.1 | 11.2 | 1.9 | 2.3 | 1.67 |
| Brian Fuentes* | FUR | cl | 35 | 2 | 4 | 3 | 4 | 3 | 6 | 0 | 1 | 5.6 | 4.5 | 10.7 | 9.5 | 0.8 | 2.1 | 1.12 |
| Armando Galarraga | JAB | sp | 29 | 4 | 4 | 0 | 1 | 1 | 1 | 2 | 0 | 9.6 | 2.9 | 12.6 | 4.7 | 1.4 | 1.6 | 1.38 |
| Yovani Gallardo | TUA | sp | 25 | 15 | 7 | 4 | 5 | 3 | 1 | 1 | 13 | 8.8 | 4.1 | 13.2 | 8.7 | 0.8 | 2.1 | 1.44 |
| Freddy Garcia | PAD | sp | 35 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 15.4 | 2.6 | 19.3 | 6.4 | 2.6 | 2.5 | 2.00 |
| Jaime Garcia* | CRA | sp | 24 | 18 | 8 | 4 | 4 | 3 | 0 | 4 | 6 | 10.0 | 4.2 | 14.5 | 6.5 | 0.8 | 1.5 | 1.58 |
| Jon Garland | HEL | sp | 31 | 7 | 5 | 1 | 7 | 2 | 0 | 3 | 3 | 9.7 | 4.0 | 14.1 | 5.4 | 1.3 | 1.3 | 1.53 |
| Matt Garza | CRA | sp | 27 | 16 | 7 | 2 | 5 | 14 | 2 | 4 | 3 | 9.9 | 3.7 | 13.8 | 7.0 | 1.4 | 1.9 | 1.51 |
| Dillon Gee | FUR | sp | 25 | 4 | 2 | 3 | 2 | 1 | 0 | 2 | 1 | 8.3 | 3.3 | 11.8 | 4.0 | 1.2 | 1.2 | 1.29 |
| Justin Germano |   | mr | 28 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 7.1 | 0.5 | 8.5 | 4.7 | 1.4 | 10.0 | 0.84 |
| Gio Gonzalez* | PAD | sp | 25 | 8 | 15 | 0 | 4 | 2 | 1 | 4 | 7 | 10.5 | 4.2 | 14.9 | 6.8 | 1.0 | 1.6 | 1.63 |
| Tom Gorzelanny* | TUA | sp | 28 | 12 | 3 | 1 | 3 | 0 | 0 | 2 | 2 | 10.5 | 4.8 | 15.5 | 6.8 | 0.4 | 1.4 | 1.70 |
| Luke Gregerson |   | mr | 27 | 9 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 7.0 | 2.1 | 9.1 | 8.8 | 1.3 | 4.2 | 1.02 |
| Kevin Gregg | BCK | cl | 33 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 9.8 | 3.3 | 13.1 | 8.2 | 0.0 | 2.5 | 1.45 |
| Zack Greinke | ASS | sp | 27 | 13 | 7 | 2 | 7 | 4 | 0 | 4 | 6 | 9.9 | 2.6 | 12.9 | 7.5 | 0.6 | 2.8 | 1.40 |
| Matt Guerrier | OUT | mr | 32 | 6 | 1 | 2 | 2 | 3 | 0 | 0 | 4 | 6.8 | 4.9 | 11.8 | 4.7 | 1.0 | 1.0 | 1.29 |
| Jeremy Guthrie | EXP | sp | 32 | 3 | 6 | 1 | 23 | 0 | 0 | 1 | 15 | 8.3 | 2.1 | 11.3 | 4.4 | 0.8 | 2.1 | 1.16 |
| Roy Halladay | WAL | sp | 34 | 18 | 9 | 3 | 11 | 7 | 1 | 2 | 5 | 9.5 | 1.1 | 11.0 | 8.3 | 1.3 | 7.5 | 1.18 |
| Cole Hamels* | HEL | sp | 27 | 17 | 7 | 1 | 7 | 3 | 0 | 2 | 2 | 9.2 | 2.6 | 12.1 | 8.7 | 1.1 | 3.4 | 1.31 |
| Jason Hammel | EXP | sp | 28 | 26 | 4 | 1 | 3 | 10 | 4 | 1 | 7 | 10.1 | 2.8 | 13.1 | 7.3 | 0.8 | 2.6 | 1.44 |
| Joel Hanrahan |   | mr | 29 | 11 | 3 | 6 | 3 | 4 | 0 | 2 | 2 | 8.2 | 4.9 | 13.4 | 13.1 | 1.4 | 2.7 | 1.45 |
| Tommy Hanson | MB | sp | 24 | 35 | 4 | 0 | 15 | 2 | 0 | 0 | 4 | 10.4 | 2.4 | 13.4 | 7.5 | 0.7 | 3.2 | 1.42 |
| J.A. Happ* | HAM | sp | 28 | 10 | 2 | 1 | 3 | 5 | 0 | 2 | 2 | 9.2 | 4.2 | 13.7 | 6.3 | 1.0 | 1.5 | 1.50 |
| Aaron Harang | BOM | sp | 33 | 3 | 1 | 2 | 1 | 2 | 0 | 0 | 1 | 12.1 | 3.8 | 16.1 | 6.3 | 1.5 | 1.7 | 1.77 |
| Dan Haren | ASS | sp | 30 | 27 | 5 | 4 | 6 | 13 | 3 | 2 | 4 | 11.2 | 1.8 | 13.2 | 8.5 | 1.4 | 4.8 | 1.44 |
| Matt Harrison* | STA | mr | 25 | 1 | 1 | 2 | 3 | 1 | 0 | 1 | 0 | 11.8 | 4.9 | 17.3 | 5.1 | 1.3 | 1.0 | 1.85 |
| Jeremy Hellickson |   | mr | 24 | 2 | 4 | 9 | 3 | 5 | 0 | 1 | 2 | 7.4 | 2.1 | 9.8 | 9.8 | 1.3 | 4.8 | 1.05 |
| Clay Hensley | STA | mr | 31 | 8 | 1 | 0 | 4 | 2 | 0 | 0 | 2 | 6.2 | 2.8 | 9.4 | 7.9 | 0.2 | 2.8 | 1.00 |
| Felix Hernandez | HIT | sp | 25 | 25 | 9 | 1 | 8 | 5 | 0 | 4 | 5 | 9.0 | 2.8 | 12.1 | 7.5 | 1.4 | 2.7 | 1.31 |
| Livan Hernandez | BCK | sp | 36 | 13 | 9 | 1 | 2 | 2 | 1 | 0 | 5 | 10.8 | 3.5 | 14.4 | 4.2 | 0.7 | 1.2 | 1.59 |
| Luke Hochevar | STA | sp | 27 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 14.8 | 3.9 | 19.3 | 7.7 | 0.6 | 2.0 | 2.07 |
| Derek Holland* | BLA | sp | 24 | 5 | 2 | 10 | 2 | 1 | 4 | 6 | 3 | 10.4 | 4.5 | 15.0 | 7.9 | 0.6 | 1.7 | 1.65 |
| Daniel Hudson | OUT | sp | 24 | 18 | 6 | 0 | 13 | 7 | 0 | 2 | 2 | 7.2 | 2.2 | 9.9 | 6.2 | 0.9 | 2.8 | 1.05 |
| Tim Hudson | STA | sp | 35 | 16 | 10 | 3 | 11 | 3 | 0 | 3 | 1 | 8.9 | 3.5 | 12.7 | 5.4 | 0.9 | 1.6 | 1.37 |
| Phil Hughes |   | sp | 25 | 17 | 3 | 2 | 2 | 8 | 0 | 5 | 5 | 10.7 | 3.2 | 14.0 | 7.9 | 1.6 | 2.5 | 1.54 |
| Tommy Hunter | CRA | sp | 24 | 23 | 8 | 5 | 4 | 1 | 0 | 0 | 6 | 10.6 | 3.0 | 13.8 | 5.3 | 1.7 | 1.8 | 1.51 |
| Edwin Jackson | CRA | sp | 27 | 24 | 3 | 4 | 6 | 12 | 0 | 1 | 3 | 11.4 | 4.1 | 15.8 | 7.5 | 1.3 | 1.8 | 1.72 |
| Casey Janssen | ASS | mr | 29 | 7 | 0 | 3 | 4 | 1 | 0 | 0 | 2 | 12.8 | 3.9 | 17.3 | 9.8 | 2.1 | 2.5 | 1.86 |
| Kevin Jepsen | TUA | mr | 26 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.3 | 3.6 | 11.9 | 11.9 | 0.0 | 3.3 | 1.33 |
| Ubaldo Jimenez | STO | sp | 27 | 18 | 7 | 1 | 5 | 7 | 1 | 2 | 4 | 6.7 | 3.8 | 10.7 | 8.9 | 0.4 | 2.3 | 1.17 |
| Josh Johnson | BLA | sp | 27 | 16 | 4 | 4 | 6 | 9 | 0 | 3 | 4 | 9.6 | 3.2 | 13.0 | 10.0 | 0.8 | 3.1 | 1.42 |
| Jair Jurrjens | JAB | sp | 25 | 4 | 3 | 2 | 6 | 2 | 0 | 2 | 0 | 10.8 | 5.5 | 16.9 | 6.8 | 1.1 | 1.2 | 1.81 |
| Jeff Karstens | EXP | sp | 28 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 17.1 | 4.3 | 21.3 | 2.8 | 1.4 | 0.7 | 2.37 |
| Kyle Kendrick | WAL | sp | 26 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 10.3 | 2.9 | 13.2 | 2.3 | 1.1 | 0.8 | 1.47 |
| Ian Kennedy | HIT | sp | 26 | 13 | 8 | 2 | 15 | 9 | 0 | 2 | 4 | 8.4 | 3.9 | 13.0 | 7.5 | 0.9 | 1.9 | 1.37 |
| Clayton Kershaw* |   | sp | 23 | 11 | 4 | 0 | 9 | 4 | 3 | 3 | 4 | 8.5 | 4.0 | 13.0 | 10.1 | 0.8 | 2.5 | 1.40 |
| Hong-Chih Kuo* |   | mr | 29 | 5 | 1 | 1 | 2 | 10 | 2 | 0 | 6 | 6.0 | 3.7 | 9.9 | 10.3 | 0.3 | 2.8 | 1.08 |
| Hiroki Kuroda | TUA | sp | 36 | 23 | 8 | 3 | 7 | 6 | 0 | 2 | 8 | 9.3 | 2.0 | 11.6 | 6.5 | 0.9 | 3.2 | 1.26 |
| John Lackey |   | sp | 32 | 7 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 12.6 | 3.3 | 15.9 | 6.3 | 0.5 | 1.9 | 1.77 |
| Aaron Laffey* | TUA | mr | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 12.7 | 4.8 | 17.5 | 4.8 | 0.0 | 1.0 | 1.94 |
| Mat Latos | WAL | sp | 23 | 15 | 7 | 1 | 2 | 5 | 2 | 1 | 4 | 8.5 | 2.2 | 10.8 | 8.6 | 0.7 | 3.8 | 1.19 |
| Brandon League | HIT | mr | 28 | 2 | 1 | 3 | 1 | 5 | 0 | 0 | 2 | 9.3 | 3.6 | 13.1 | 6.1 | 2.1 | 1.7 | 1.43 |
| Mike Leake |   | sp | 23 | 11 | 4 | 0 | 1 | 1 | 0 | 3 | 5 | 11.9 | 2.6 | 14.6 | 6.4 | 1.7 | 2.5 | 1.61 |
| Wade LeBlanc* | CRA | sp | 26 | 5 | 3 | 3 | 2 | 0 | 0 | 0 | 2 | 11.6 | 2.8 | 14.7 | 7.6 | 2.8 | 2.7 | 1.60 |
| Cliff Lee* | STO | sp | 32 | 8 | 4 | 1 | 5 | 2 | 0 | 0 | 1 | 9.0 | 1.3 | 10.6 | 7.7 | 0.8 | 5.8 | 1.15 |
| Jon Lester* | BLA | sp | 27 | 5 | 3 | 4 | 11 | 1 | 0 | 5 | 5 | 7.5 | 3.8 | 11.8 | 9.4 | 1.0 | 2.5 | 1.26 |
| Colby Lewis | PIN | sp | 31 | 25 | 4 | 3 | 7 | 7 | 0 | 3 | 8 | 10.0 | 3.2 | 13.5 | 8.8 | 0.8 | 2.7 | 1.47 |
| Jensen Lewis | HEL | mr | 27 | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 6.1 | 3.9 | 10.1 | 6.2 | 0.3 | 1.6 | 1.11 |
| Brad Lidge | PAD | cl | 34 | 7 | 2 | 1 | 3 | 6 | 1 | 1 | 2 | 6.1 | 4.5 | 10.9 | 10.3 | 0.1 | 2.3 | 1.18 |
| Ted Lilly* | WAL | sp | 35 | 10 | 3 | 0 | 6 | 1 | 1 | 2 | 4 | 7.9 | 1.8 | 10.0 | 8.3 | 1.3 | 4.5 | 1.08 |
| Tim Lincecum | OUT | sp | 27 | 21 | 11 | 2 | 6 | 6 | 0 | 2 | 5 | 8.8 | 3.3 | 12.4 | 9.9 | 1.0 | 3.0 | 1.35 |
| Brad Lincoln | TUA | sp | 26 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 12.9 | 1.3 | 16.7 | 3.9 | 1.3 | 3.0 | 1.57 |
| Francisco Liriano* | HEL | sp | 27 | 21 | 5 | 2 | 7 | 11 | 0 | 5 | 7 | 9.5 | 3.4 | 13.2 | 9.2 | 0.5 | 2.7 | 1.43 |
| Kameron Loe | HIT | mr | 29 | 3 | 3 | 3 | 3 | 5 | 0 | 1 | 3 | 9.5 | 2.7 | 12.6 | 6.5 | 1.2 | 2.4 | 1.36 |
| Boone Logan* | PIN | mr | 26 | 3 | 0 | 7 | 3 | 2 | 0 | 1 | 4 | 6.8 | 6.0 | 13.2 | 5.5 | 0.4 | 0.9 | 1.42 |
| Kyle Lohse |   | sp | 32 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 2.2 | 10.9 | 4.8 | 1.7 | 2.2 | 1.21 |
| Javier Lopez* | EXP | mr | 33 | 4 | 2 | 4 | 2 | 3 | 0 | 1 | 1 | 7.0 | 3.2 | 10.4 | 5.8 | 0.5 | 1.8 | 1.13 |
| Wilton Lopez | HAM | mr | 27 | 7 | 3 | 0 | 0 | 2 | 1 | 1 | 0 | 9.6 | 1.4 | 11.1 | 5.2 | 1.0 | 3.6 | 1.23 |
| Derek Lowe | BLA | sp | 38 | 9 | 3 | 0 | 1 | 5 | 2 | 5 | 5 | 10.9 | 2.5 | 13.4 | 5.4 | 0.8 | 2.2 | 1.49 |
| Brandon Lyon | EXP | cl | 31 | 5 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 12.1 | 4.3 | 16.7 | 5.5 | 0.6 | 1.3 | 1.82 |
| Ryan Madson | HAM | mr | 30 | 6 | 3 | 1 | 7 | 1 | 0 | 0 | 2 | 7.7 | 2.2 | 10.7 | 9.5 | 0.7 | 4.3 | 1.10 |
| Ron Mahay* | ASS | mr | 40 | 2 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 7.2 | 2.3 | 9.7 | 6.9 | 0.9 | 3.0 | 1.06 |
| Paul Maholm* | STA | sp | 29 | 1 | 6 | 1 | 2 | 0 | 0 | 0 | 0 | 11.4 | 6.9 | 18.7 | 7.1 | 0.2 | 1.0 | 2.03 |
| Shaun Marcum | BOM | sp | 29 | 25 | 3 | 1 | 6 | 1 | 0 | 2 | 6 | 8.2 | 1.7 | 10.2 | 7.7 | 1.3 | 4.4 | 1.11 |
| Carlos Marmol |   | cl | 28 | 1 | 1 | 0 | 3 | 1 | 2 | 2 | 1 | 3.3 | 5.9 | 9.7 | 14.5 | 0.0 | 2.4 | 1.03 |
| Sean Marshall* | WAL | mr | 28 | 2 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 6.0 | 2.9 | 9.1 | 9.1 | 0.6 | 3.1 | 0.99 |
| Damaso Marte* | TUA | mr | 36 | 4 | 0 | 2 | 1 | 4 | 0 | 1 | 1 | 4.4 | 7.9 | 12.6 | 3.4 | 1.0 | 0.4 | 1.37 |
| Nick Masset | HIT | mr | 29 | 7 | 3 | 4 | 2 | 9 | 0 | 3 | 2 | 7.1 | 5.1 | 12.5 | 9.5 | 0.8 | 1.9 | 1.36 |
| Justin Masterson |   | sp | 26 | 12 | 3 | 4 | 7 | 4 | 0 | 1 | 5 | 10.2 | 3.8 | 14.5 | 6.5 | 0.7 | 1.7 | 1.56 |
| Daisuke Matsuzaka |   | sp | 30 | 18 | 5 | 2 | 7 | 1 | 0 | 1 | 2 | 7.3 | 3.4 | 11.1 | 8.2 | 0.9 | 2.4 | 1.19 |
| Brian Matusz* |   | sp | 24 | 22 | 7 | 1 | 7 | 0 | 0 | 5 | 2 | 9.6 | 2.8 | 12.8 | 7.1 | 1.0 | 2.5 | 1.38 |
| Kyle McClellan | MB | mr | 27 | 6 | 2 | 1 | 4 | 0 | 0 | 2 | 2 | 6.9 | 2.9 | 10.3 | 6.5 | 0.8 | 2.2 | 1.10 |
| Daniel McCutchen | WAL | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 8.0 | 4.0 | 12.0 | 3.0 | 1.0 | 0.8 | 1.33 |
| James McDonald |   | sp | 26 | 14 | 6 | 4 | 4 | 6 | 0 | 1 | 4 | 10.1 | 2.6 | 12.9 | 7.7 | 1.1 | 3.0 | 1.41 |
| Kris Medlen | JAB | mr | 25 | 14 | 7 | 1 | 2 | 1 | 0 | 0 | 5 | 11.2 | 2.0 | 13.3 | 7.0 | 1.5 | 3.6 | 1.46 |
| Evan Meek |   | mr | 28 | 7 | 1 | 0 | 4 | 0 | 0 | 1 | 0 | 7.1 | 3.5 | 11.1 | 7.9 | 0.6 | 2.2 | 1.18 |
| Jose Mijares* | PIN | mr | 26 | 5 | 1 | 1 | 1 | 0 | 1 | 2 | 3 | 11.2 | 3.2 | 14.5 | 7.5 | 1.5 | 2.3 | 1.60 |
| Trever Miller* | WAL | mr | 38 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 7.7 | 2.3 | 11.6 | 9.3 | 0.0 | 4.0 | 1.11 |
| Pat Misch* | MB | sp | 28 | 9 | 1 | 1 | 2 | 0 | 1 | 2 | 3 | 10.6 | 0.9 | 11.7 | 5.2 | 1.2 | 5.9 | 1.28 |
| Sergio Mitre | HIT | mr | 30 | 13 | 0 | 4 | 2 | 1 | 0 | 2 | 3 | 7.9 | 3.5 | 11.6 | 4.4 | 1.2 | 1.3 | 1.27 |
| Brandon Morrow |   | sp | 26 | 4 | 2 | 1 | 2 | 2 | 0 | 1 | 0 | 8.6 | 4.0 | 12.8 | 9.5 | 0.7 | 2.3 | 1.40 |
| Dustin Moseley |   | sp | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0.9 | 7.4 | 1.9 | 1.9 | 2.0 | 0.83 |
| Jason Motte | BLA | mr | 29 | 8 | 4 | 4 | 2 | 3 | 0 | 1 | 2 | 6.1 | 3.8 | 10.1 | 7.8 | 1.1 | 2.0 | 1.10 |
| Jamie Moyer* | OUT | sp | 48 | 8 | 3 | 4 | 17 | 0 | 0 | 1 | 6 | 9.6 | 2.2 | 12.6 | 4.3 | 2.0 | 1.9 | 1.31 |
| Peter Moylan |   | mr | 32 | 4 | 3 | 9 | 1 | 3 | 0 | 1 | 1 | 9.0 | 5.9 | 15.0 | 6.2 | 0.7 | 1.0 | 1.65 |
| Edward Mujica | STO | mr | 27 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 8.7 | 1.2 | 10.0 | 8.7 | 2.2 | 7.0 | 1.11 |
| Brett Myers | ASS | sp | 30 | 4 | 2 | 2 | 4 | 0 | 0 | 0 | 1 | 11.1 | 3.2 | 14.8 | 6.1 | 1.1 | 1.9 | 1.60 |
| Chris Narveson* | BOM | sp | 29 | 3 | 1 | 8 | 2 | 4 | 0 | 1 | 6 | 8.3 | 3.3 | 11.8 | 6.1 | 1.1 | 1.8 | 1.29 |
| Jeff Niemann | BCK | sp | 28 | 21 | 6 | 3 | 7 | 1 | 0 | 2 | 2 | 8.3 | 3.1 | 11.8 | 7.0 | 1.2 | 2.2 | 1.28 |
| Jonathon Niese* | STO | sp | 24 | 2 | 1 | 3 | 5 | 2 | 0 | 0 | 1 | 9.8 | 4.6 | 15.0 | 6.8 | 1.2 | 1.5 | 1.61 |
| Ricky Nolasco | HAM | sp | 28 | 11 | 2 | 1 | 3 | 2 | 0 | 1 | 3 | 10.6 | 2.4 | 13.2 | 8.0 | 1.7 | 3.3 | 1.45 |
| Bud Norris | CRA | sp | 26 | 12 | 2 | 0 | 5 | 0 | 4 | 3 | 4 | 10.6 | 6.4 | 17.5 | 10.0 | 1.0 | 1.6 | 1.89 |
| Ivan Nova |   | sp | 24 | 13 | 5 | 3 | 2 | 7 | 0 | 3 | 8 | 8.5 | 2.9 | 11.5 | 5.6 | 0.5 | 1.9 | 1.27 |
| Leo Nunez |   | cl | 27 | 4 | 3 | 2 | 2 | 2 | 0 | 2 | 3 | 10.3 | 4.0 | 14.6 | 8.7 | 1.5 | 2.1 | 1.60 |
| Darren O'Day | STA | mr | 28 | 5 | 2 | 1 | 4 | 0 | 1 | 3 | 2 | 6.6 | 2.0 | 8.9 | 6.4 | 0.8 | 3.3 | 0.95 |
| Eric O'Flaherty* | EXP | mr | 26 | 0 | 2 | 8 | 1 | 7 | 0 | 1 | 3 | 6.5 | 5.0 | 11.6 | 6.6 | 0.1 | 1.3 | 1.28 |
| Alexi Ogando | PAD | mr | 27 | 8 | 2 | 0 | 5 | 6 | 0 | 2 | 4 | 7.5 | 2.9 | 10.9 | 8.2 | 0.4 | 2.8 | 1.16 |
| Ross Ohlendorf | WAL | sp | 28 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 7.2 | 4.0 | 11.7 | 2.7 | 1.8 | 0.7 | 1.25 |
| Darren Oliver* | BOM | mr | 40 | 2 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 7.2 | 1.9 | 9.2 | 9.7 | 0.5 | 5.2 | 1.01 |
| Logan Ondrusek |   | mr | 26 | 5 | 2 | 0 | 0 | 5 | 0 | 0 | 2 | 7.5 | 1.7 | 9.1 | 6.0 | 1.1 | 3.6 | 1.02 |
| Roy Oswalt | OUT | sp | 33 | 11 | 9 | 2 | 2 | 3 | 1 | 2 | 8 | 8.1 | 2.7 | 10.9 | 7.9 | 0.7 | 2.9 | 1.21 |
| Vicente Padilla | PIN | sp | 33 | 7 | 1 | 0 | 6 | 0 | 4 | 2 | 6 | 8.3 | 2.1 | 10.9 | 7.6 | 1.4 | 3.6 | 1.16 |
| Jonathan Papelbon |   | cl | 30 | 4 | 0 | 1 | 1 | 3 | 0 | 3 | 0 | 8.9 | 3.0 | 12.2 | 10.8 | 1.4 | 3.5 | 1.33 |
| Bobby Parnell |   | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.6 | 2.3 | 20.0 | 8.2 | 0.0 | 3.5 | 2.22 |
| David Pauley | TUA | sp | 28 | 6 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 17.9 | 1.6 | 19.5 | 4.4 | 2.6 | 2.8 | 2.16 |
| Felipe Paulino | EXP | sp | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 4.5 | 13.5 | 18.0 | 0.0 | 4.0 | 1.50 |
| Carl Pavano | STA | sp | 35 | 15 | 8 | 5 | 11 | 6 | 0 | 3 | 4 | 9.6 | 2.2 | 12.3 | 5.1 | 1.0 | 2.4 | 1.31 |
| Jake Peavy | HAM | sp | 30 | 25 | 7 | 3 | 7 | 3 | 2 | 2 | 9 | 9.3 | 3.4 | 13.0 | 8.0 | 1.0 | 2.4 | 1.41 |
| Mike Pelfrey | BLA | sp | 27 | 11 | 15 | 1 | 5 | 1 | 0 | 6 | 9 | 10.4 | 3.4 | 14.1 | 3.9 | 0.8 | 1.1 | 1.54 |
| Brad Penny |   | sp | 33 | 2 | 5 | 4 | 3 | 3 | 0 | 2 | 5 | 12.3 | 2.0 | 14.5 | 5.3 | 0.5 | 2.7 | 1.58 |
| Joel Peralta | STA | mr | 35 | 5 | 2 | 1 | 1 | 0 | 0 | 1 | 2 | 6.2 | 1.7 | 8.0 | 9.8 | 0.7 | 5.9 | 0.88 |
| Chris Perez | FUR | cl | 25 | 6 | 1 | 2 | 4 | 1 | 0 | 1 | 2 | 6.6 | 5.1 | 12.2 | 8.3 | 1.3 | 1.6 | 1.30 |
| Rafael Perez* | PAD | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.1 | 3.3 | 16.4 | 6.5 | 2.5 | 2.0 | 1.82 |
| Ryan Perry | STO | mr | 24 | 4 | 2 | 1 | 9 | 2 | 0 | 1 | 4 | 7.1 | 4.3 | 12.5 | 5.8 | 1.1 | 1.3 | 1.27 |
| Andy Pettitte* | BOM | sp | 39 | 7 | 3 | 13 | 4 | 2 | 0 | 2 | 4 | 10.1 | 3.5 | 13.9 | 6.8 | 0.3 | 1.9 | 1.51 |
| Joel Pineiro |   | sp | 32 | 11 | 4 | 0 | 0 | 1 | 0 | 2 | 2 | 10.3 | 1.8 | 12.2 | 6.0 | 1.3 | 3.3 | 1.35 |
| Rick Porcello |   | sp | 22 | 9 | 6 | 1 | 4 | 2 | 2 | 2 | 9 | 11.5 | 2.3 | 14.1 | 3.9 | 0.8 | 1.7 | 1.54 |
| David Price* | JAB | sp | 25 | 8 | 8 | 5 | 3 | 2 | 2 | 3 | 2 | 9.6 | 3.8 | 13.5 | 8.3 | 0.9 | 2.2 | 1.49 |
| David Purcey* | HEL | mr | 29 | 3 | 3 | 1 | 1 | 9 | 0 | 1 | 2 | 6.9 | 3.8 | 10.9 | 9.3 | 0.5 | 2.5 | 1.19 |
| J.J. Putz | TUA | mr | 34 | 2 | 4 | 3 | 3 | 10 | 0 | 1 | 3 | 6.6 | 2.9 | 9.8 | 10.8 | 0.3 | 3.8 | 1.06 |
| Ramon Ramirez | PAD | mr | 29 | 11 | 3 | 3 | 1 | 4 | 5 | 0 | 3 | 6.5 | 3.3 | 9.9 | 6.1 | 0.7 | 1.9 | 1.08 |
| Jon Rauch | BLA | cl | 32 | 4 | 1 | 1 | 0 | 1 | 0 | 1 | 3 | 10.7 | 2.7 | 13.4 | 7.0 | 1.2 | 2.6 | 1.48 |
| Chris Ray | BCK | mr | 29 | 2 | 2 | 3 | 1 | 3 | 0 | 0 | 1 | 10.1 | 2.9 | 13.2 | 4.3 | 0.9 | 1.5 | 1.45 |
| Arthur Rhodes* | PAD | mr | 41 | 4 | 5 | 1 | 1 | 0 | 0 | 1 | 1 | 8.8 | 4.0 | 13.0 | 5.8 | 0.1 | 1.4 | 1.42 |
| Clayton Richard* | BCK | sp | 27 | 18 | 5 | 3 | 3 | 3 | 1 | 4 | 7 | 12.6 | 3.5 | 16.3 | 6.8 | 1.5 | 2.0 | 1.79 |
| Mariano Rivera | HAM | cl | 41 | 2 | 2 | 1 | 7 | 2 | 0 | 1 | 0 | 6.0 | 1.6 | 8.4 | 6.4 | 0.5 | 4.1 | 0.84 |
| David Robertson | ASS | mr | 26 | 2 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 10.7 | 2.6 | 13.4 | 12.1 | 1.3 | 4.6 | 1.49 |
| Francisco Rodriguez | BLA | cl | 29 | 6 | 1 | 6 | 1 | 4 | 0 | 1 | 6 | 12.2 | 3.9 | 16.3 | 11.6 | 0.9 | 3.0 | 1.79 |
| Wandy Rodriguez* | PAD | sp | 32 | 9 | 6 | 1 | 6 | 5 | 0 | 4 | 12 | 9.6 | 3.9 | 13.8 | 7.6 | 0.7 | 1.9 | 1.50 |
| Ricky Romero* | PAD | sp | 26 | 7 | 4 | 0 | 6 | 12 | 0 | 6 | 7 | 8.6 | 3.9 | 12.8 | 7.6 | 0.9 | 1.9 | 1.38 |
| Sergio Romo |   | mr | 28 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 9.1 | 1.0 | 10.5 | 9.6 | 1.4 | 9.2 | 1.12 |
| Tyson Ross | HAM | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23.1 | 0.0 | 23.1 | 11.6 | 0.0 | 99.0 | 2.57 |
| Dan Runzler* | BCK | mr | 26 | 3 | 2 | 3 | 1 | 4 | 0 | 1 | 1 | 7.8 | 5.1 | 13.0 | 10.8 | 0.0 | 2.1 | 1.43 |
| C.C. Sabathia* | JAB | sp | 30 | 13 | 9 | 2 | 8 | 4 | 2 | 5 | 7 | 10.7 | 2.8 | 13.9 | 8.3 | 0.9 | 2.9 | 1.51 |
| Takashi Saito |   | mr | 41 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 6.1 | 3.5 | 9.6 | 10.4 | 0.6 | 3.0 | 1.07 |
| Fernando Salas | PAD | mr | 26 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 15.4 | 7.7 | 23.9 | 6.2 | 3.9 | 0.8 | 2.57 |
| Alejandro Sanabia |   | sp | 22 | 12 | 4 | 0 | 11 | 0 | 0 | 2 | 6 | 10.3 | 2.2 | 13.1 | 4.4 | 1.0 | 2.0 | 1.38 |
| Brian Sanches | BLA | mr | 32 | 7 | 3 | 2 | 1 | 5 | 0 | 1 | 0 | 6.8 | 5.0 | 11.9 | 8.5 | 1.0 | 1.7 | 1.31 |
| Anibal Sanchez | STA | sp | 27 | 19 | 11 | 2 | 9 | 7 | 0 | 4 | 7 | 11.3 | 3.8 | 15.6 | 6.9 | 0.6 | 1.8 | 1.68 |
| Jonathan Sanchez* | STA | sp | 28 | 15 | 7 | 4 | 11 | 14 | 2 | 2 | 3 | 8.7 | 4.7 | 14.0 | 8.8 | 0.8 | 1.9 | 1.49 |
| Ervin Santana | BCK | sp | 28 | 28 | 10 | 2 | 8 | 8 | 2 | 4 | 6 | 10.1 | 3.6 | 14.1 | 7.4 | 1.4 | 2.1 | 1.52 |
| Johan Santana* | FUR | sp | 32 | 12 | 5 | 2 | 9 | 5 | 2 | 3 | 12 | 9.5 | 2.5 | 12.4 | 5.7 | 0.9 | 2.3 | 1.34 |
| Sergio Santos | AIR | mr | 27 | 9 | 2 | 1 | 1 | 16 | 1 | 1 | 6 | 9.6 | 4.0 | 13.8 | 10.4 | 0.4 | 2.6 | 1.52 |
| Joe Saunders* | PIN | sp | 30 | 2 | 0 | 3 | 1 | 0 | 0 | 1 | 1 | 12.8 | 3.0 | 16.1 | 5.0 | 1.1 | 1.6 | 1.77 |
| Max Scherzer |   | sp | 26 | 10 | 5 | 0 | 4 | 3 | 0 | 0 | 2 | 10.0 | 4.2 | 14.6 | 8.9 | 1.5 | 2.1 | 1.57 |
| James Shields |   | sp | 29 | 6 | 1 | 1 | 2 | 4 | 1 | 1 | 2 | 11.2 | 3.3 | 14.7 | 7.4 | 1.6 | 2.2 | 1.61 |
| Tony Sipp* | ASS | mr | 27 | 2 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 8.7 | 10.1 | 18.8 | 8.7 | 1.4 | 0.9 | 2.08 |
| Doug Slaten* | BCK | mr | 31 | 10 | 5 | 7 | 6 | 8 | 0 | 3 | 2 | 8.6 | 5.8 | 14.9 | 7.4 | 0.7 | 1.3 | 1.59 |
| Kevin Slowey | PIN | sp | 27 | 6 | 4 | 0 | 9 | 2 | 0 | 1 | 7 | 9.7 | 1.9 | 12.1 | 7.4 | 1.2 | 3.9 | 1.29 |
| Joe Smith | JAB | mr | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 12.0 | 12.0 | 24.0 | 9.0 | 3.0 | 0.8 | 2.67 |
| Joakim Soria |   | cl | 27 | 3 | 3 | 3 | 0 | 7 | 2 | 0 | 4 | 6.9 | 3.5 | 10.4 | 12.2 | 0.9 | 3.5 | 1.15 |
| Rafael Soriano |   | cl | 31 | 2 | 3 | 2 | 2 | 0 | 0 | 1 | 3 | 5.1 | 1.9 | 7.2 | 7.6 | 0.2 | 4.0 | 0.78 |
| Tim Stauffer | FUR | mr | 29 | 7 | 4 | 1 | 5 | 0 | 0 | 1 | 2 | 8.0 | 1.8 | 10.1 | 6.5 | 0.3 | 3.7 | 1.09 |
| Drew Storen |   | mr | 23 | 5 | 2 | 2 | 2 | 2 | 0 | 3 | 3 | 8.6 | 4.1 | 12.9 | 7.4 | 0.6 | 1.8 | 1.40 |
| Stephen Strasburg | FUR | sp | 22 | 7 | 6 | 1 | 3 | 1 | 0 | 1 | 4 | 8.7 | 2.7 | 11.6 | 10.5 | 1.0 | 3.9 | 1.27 |
| Huston Street | JAB | cl | 27 | 6 | 3 | 1 | 3 | 2 | 2 | 2 | 3 | 7.5 | 1.4 | 9.2 | 8.1 | 1.0 | 5.7 | 0.99 |
| Brian Sweeney | JAB | mr | 37 | 2 | 1 | 4 | 1 | 5 | 0 | 0 | 0 | 8.6 | 2.0 | 10.7 | 4.1 | 1.0 | 2.1 | 1.18 |
| Hisanori Takahashi* | WAL | mr | 36 | 9 | 6 | 6 | 1 | 1 | 0 | 5 | 3 | 8.5 | 3.5 | 12.1 | 8.6 | 1.0 | 2.4 | 1.34 |
| Robinson Tejeda | STO | mr | 29 | 5 | 4 | 1 | 1 | 3 | 1 | 2 | 4 | 8.5 | 4.2 | 12.9 | 6.2 | 0.9 | 1.5 | 1.41 |
| Joe Thatcher* | ASS | mr | 29 | 2 | 2 | 2 | 3 | 0 | 0 | 2 | 0 | 6.9 | 1.1 | 8.5 | 12.3 | 0.3 | 11.1 | 0.89 |
| Matt Thornton* | STO | mr | 34 | 1 | 3 | 4 | 1 | 1 | 0 | 1 | 2 | 4.7 | 2.4 | 7.1 | 12.6 | 0.0 | 5.3 | 0.78 |
| Josh Tomlin |   | sp | 26 | 2 | 2 | 2 | 6 | 0 | 0 | 2 | 5 | 9.7 | 1.6 | 11.7 | 5.6 | 1.7 | 3.6 | 1.25 |
| Ramon Troncoso | OUT | mr | 28 | 5 | 2 | 6 | 2 | 4 | 0 | 2 | 2 | 9.5 | 2.0 | 11.7 | 5.1 | 1.3 | 2.5 | 1.28 |
| Koji Uehara | PIN | cl | 36 | 3 | 0 | 2 | 3 | 1 | 0 | 1 | 2 | 9.6 | 1.7 | 11.8 | 11.5 | 1.7 | 6.8 | 1.26 |
| Jose Valverde | WAL | cl | 31 | 3 | 2 | 1 | 3 | 3 | 0 | 1 | 0 | 5.7 | 2.4 | 8.6 | 10.0 | 0.6 | 4.1 | 0.90 |
| Jason Vargas* | TUA | sp | 28 | 8 | 3 | 4 | 4 | 0 | 1 | 2 | 7 | 11.7 | 3.1 | 15.1 | 4.7 | 2.0 | 1.5 | 1.64 |
| Javier Vazquez | ASS | sp | 34 | 7 | 6 | 6 | 9 | 10 | 0 | 1 | 3 | 9.7 | 3.8 | 14.0 | 6.9 | 1.5 | 1.8 | 1.50 |
| Jonny Venters* | JAB | mr | 26 | 5 | 4 | 3 | 8 | 2 | 0 | 1 | 2 | 8.3 | 4.7 | 13.8 | 9.0 | 0.3 | 1.9 | 1.44 |
| Jose Veras | STA | mr | 30 | 3 | 1 | 0 | 1 | 3 | 0 | 1 | 3 | 7.3 | 5.6 | 13.1 | 7.9 | 1.3 | 1.4 | 1.44 |
| Justin Verlander | STO | sp | 28 | 27 | 9 | 2 | 7 | 9 | 2 | 2 | 5 | 8.8 | 3.4 | 12.5 | 8.6 | 1.4 | 2.6 | 1.36 |
| Carlos Villanueva | TUA | mr | 27 | 1 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 7.8 | 4.0 | 12.0 | 8.6 | 2.0 | 2.2 | 1.31 |
| Edinson Volquez | BCK | sp | 27 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.1 | 7.4 | 15.5 | 6.8 | 0.0 | 0.9 | 1.72 |
| Billy Wagner* |   | cl | 39 | 6 | 1 | 0 | 5 | 2 | 0 | 1 | 1 | 4.5 | 1.9 | 6.9 | 13.5 | 0.2 | 7.0 | 0.71 |
| Adam Wainwright | HAM | sp | 29 | 11 | 4 | 1 | 5 | 2 | 0 | 0 | 7 | 7.6 | 2.7 | 10.5 | 7.7 | 0.6 | 2.9 | 1.14 |
| Tyler Walker | JAB | mr | 35 | 4 | 2 | 0 | 1 | 2 | 0 | 4 | 0 | 11.4 | 2.0 | 13.5 | 5.6 | 1.9 | 2.8 | 1.48 |
| Jered Weaver | TUA | sp | 28 | 18 | 8 | 0 | 5 | 7 | 1 | 7 | 6 | 7.9 | 2.1 | 10.2 | 9.5 | 1.0 | 4.5 | 1.11 |
| Ryan Webb | WAL | mr | 25 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 42.4 | 11.6 | 54.0 | 3.9 | 0.0 | 0.3 | 6.00 |
| Randy Wells | BLA | sp | 28 | 6 | 1 | 2 | 3 | 0 | 0 | 5 | 5 | 10.1 | 3.4 | 13.8 | 6.4 | 0.9 | 1.9 | 1.51 |
| Jake Westbrook | STO | sp | 33 | 14 | 6 | 0 | 6 | 3 | 0 | 2 | 3 | 10.4 | 3.7 | 14.4 | 4.8 | 1.2 | 1.3 | 1.57 |
| Dan Wheeler | JAB | mr | 33 | 5 | 2 | 2 | 2 | 3 | 0 | 1 | 4 | 8.7 | 3.0 | 12.0 | 8.6 | 1.6 | 2.8 | 1.31 |
| Brian Wilson | CRA | cl | 29 | 10 | 1 | 2 | 2 | 0 | 0 | 0 | 1 | 6.7 | 3.2 | 10.1 | 12.3 | 0.6 | 3.9 | 1.10 |
| C.J. Wilson* | HIT | sp | 30 | 26 | 5 | 11 | 8 | 2 | 2 | 2 | 9 | 8.8 | 5.3 | 14.5 | 6.6 | 0.8 | 1.3 | 1.56 |
| Randy Wolf* | PAD | sp | 34 | 6 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 8.9 | 4.2 | 13.2 | 5.5 | 1.1 | 1.3 | 1.46 |
| Kerry Wood |   | mr | 34 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 8.6 | 5.4 | 14.4 | 7.2 | 1.8 | 1.3 | 1.56 |
| Travis Wood* | HAM | sp | 24 | 22 | 9 | 1 | 11 | 0 | 5 | 3 | 6 | 8.7 | 2.2 | 11.4 | 7.8 | 0.8 | 3.6 | 1.21 |
| Michael Wuertz | EXP | mr | 32 | 2 | 1 | 3 | 0 | 5 | 0 | 1 | 1 | 9.0 | 5.3 | 14.3 | 9.0 | 1.8 | 1.7 | 1.59 |
| Carlos Zambrano | EXP | sp | 30 | 6 | 5 | 4 | 4 | 4 | 1 | 2 | 6 | 8.0 | 5.8 | 14.2 | 7.5 | 0.3 | 1.3 | 1.54 |
| Brad Ziegler | BLA | mr | 31 | 1 | 0 | 5 | 4 | 1 | 0 | 0 | 0 | 10.8 | 4.9 | 16.4 | 4.6 | 1.6 | 0.9 | 1.75 |
| Jordan Zimmermann | HAM | sp | 25 | 3 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 7.6 | 3.2 | 11.2 | 4.3 | 1.4 | 1.3 | 1.20 |
| Barry Zito* | ASS | sp | 33 | 8 | 3 | 1 | 7 | 4 | 0 | 1 | 1 | 10.0 | 4.4 | 15.0 | 8.2 | 0.6 | 1.8 | 1.60 |
| Joel Zumaya | HAM | mr | 26 | 6 | 1 | 1 | 3 | 4 | 1 | 0 | 5 | 9.8 | 2.8 | 12.8 | 9.1 | 0.5 | 3.3 | 1.40 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| David Aardsma | EXP | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 6 | .207 | 20.2 | .616 |
| Manny Acosta |   | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 21.7 | .597 |
| Mike Adams | WAL | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 1 | .067 | 20.0 | .622 |
| Jeremy Affeldt* | PIN | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 19.9 | .604 |
| Brett Anderson* | PAD | sp | 23 | 32 | 4 | .125 | 0 | 13 | .406 | 132 | 4.1 | 26 | 10 | .385 | 87.8 | .652 |
| Jake Arrieta |   | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 37.3 | .582 |
| Bronson Arroyo | STA | sp | 34 | 15 | 1 | .067 | 1 | 5 | .333 | 67 | 4.5 | 21 | 5 | .238 | 56.2 | .607 |
| Scott Atchison | STO | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 23.4 | .620 |
| John Axford | OUT | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 3 | .130 | 17.9 | .600 |
| Burke Badenhop |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 25.7 | .639 |
| Andrew Bailey | HEL | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 19.5 | .639 |
| Homer Bailey | HEL | sp | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 19 | 9.5 | 1 | 0 | .000 | 59.0 | .610 |
| Scott Baker | PIN | sp | 29 | 35 | 1 | .029 | 0 | 13 | .371 | 145 | 4.1 | 22 | 11 | .500 | 88.0 | .629 |
| Grant Balfour |   | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 25.1 | .587 |
| Daniel Bard | HEL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 6 | .286 | 22.8 | .621 |
| Miguel Batista | WAL | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 30.8 | .570 |
| Denny Bautista | TUA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 45.0 | .533 |
| Josh Beckett | AIR | sp | 31 | 23 | 0 | .000 | 0 | 8 | .348 | 77 | 3.3 | 32 | 11 | .344 | 86.4 | .629 |
| Joe Beimel* | BCK | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 17.4 | .631 |
| Matt Belisle | BOM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 6 | .240 | 21.2 | .674 |
| Heath Bell | HIT | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 19.9 | .625 |
| Joaquin Benoit |   | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 20.7 | .651 |
| Brad Bergesen | OUT | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 23.6 | .632 |
| Jason Berken | HIT | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 2 | .125 | 27.8 | .615 |
| Rafael Betancourt | HEL | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 3 | .167 | 19.4 | .691 |
| Chad Billingsley |   | sp | 26 | 34 | 2 | .059 | 1 | 16 | .471 | 156 | 4.6 | 33 | 8 | .242 | 93.2 | .628 |
| Nick Blackburn | EXP | sp | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 23.5 | .702 |
| Mitchell Boggs | HIT | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 27.6 | .589 |
| Zach Braddock* | OUT | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 10 | .385 | 22.9 | .577 |
| Dallas Braden* | PIN | sp | 27 | 35 | 1 | .029 | 0 | 16 | .457 | 161 | 4.6 | 25 | 5 | .200 | 86.0 | .641 |
| Bill Bray* |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 18.7 | .681 |
| Craig Breslow* | FUR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 18.1 | .598 |
| Jonathan Broxton | AIR | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 23.9 | .659 |
| Clay Buchholz | FUR | sp | 26 | 32 | 0 | .000 | 0 | 20 | .625 | 187 | 5.8 | 23 | 12 | .522 | 101.0 | .588 |
| Mark Buehrle* | HIT | sp | 32 | 9 | 0 | .000 | 0 | 5 | .556 | 37 | 4.1 | 10 | 1 | .100 | 97.8 | .631 |
| Madison Bumgarner* | BOM | sp | 21 | 32 | 0 | .000 | 0 | 16 | .500 | 128 | 4.0 | 24 | 11 | .458 | 89.8 | .619 |
| A.J. Burnett | OUT | sp | 34 | 32 | 1 | .031 | 1 | 12 | .375 | 135 | 4.2 | 39 | 12 | .308 | 93.2 | .609 |
| Sean Burnett* | HEL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 21.7 | .631 |
| Trevor Cahill | FUR | sp | 23 | 25 | 0 | .000 | 0 | 15 | .600 | 162 | 6.5 | 18 | 6 | .333 | 96.3 | .600 |
| Matt Cain | HEL | sp | 26 | 33 | 4 | .121 | 2 | 21 | .636 | 142 | 4.3 | 26 | 9 | .346 | 107.2 | .632 |
| Shawn Camp | PIN | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 14 | .389 | 17.6 | .650 |
| Matt Capps | BOM | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 16.5 | .643 |
| Chris Capuano* | STO | mr | 32 | 7 | 0 | .000 | 0 | 6 | .857 | 35 | 5.0 | 5 | 1 | .200 | 85.0 | .615 |
| Fausto Carmona | FUR | sp | 30 | 22 | 1 | .045 | 0 | 10 | .455 | 142 | 6.5 | 24 | 9 | .375 | 79.4 | .602 |
| Chris Carpenter | BOM | sp | 36 | 33 | 3 | .091 | 1 | 19 | .576 | 177 | 5.4 | 20 | 5 | .250 | 104.9 | .618 |
| Carlos Carrasco |   | sp | 24 | 22 | 1 | .045 | 1 | 7 | .318 | 69 | 3.1 | 27 | 12 | .444 | 80.1 | .627 |
| Santiago Casilla | PIN | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 23.8 | .566 |
| Brett Cecil* | ASS | sp | 24 | 30 | 1 | .033 | 0 | 12 | .400 | 144 | 4.8 | 21 | 6 | .286 | 86.8 | .627 |
| Jhoulys Chacin | MB | sp | 23 | 34 | 1 | .029 | 1 | 21 | .618 | 161 | 4.7 | 23 | 7 | .304 | 92.1 | .605 |
| Joba Chamberlain |   | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 32.1 | .613 |
| Bruce Chen* | BCK | sp | 34 | 32 | 1 | .031 | 1 | 17 | .531 | 117 | 3.7 | 28 | 6 | .214 | 94.4 | .592 |
| Tyler Clippard | STO | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 2 | .077 | 22.3 | .612 |
| Casey Coleman | TUA | sp | 23 | 4 | 0 | .000 | 0 | 2 | .500 | 19 | 4.8 | 1 | 0 | .000 | 91.3 | .578 |
| Jose Contreras | BOM | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 3 | .136 | 19.3 | .626 |
| Aaron Cook | BOM | sp | 32 | 32 | 1 | .031 | 0 | 12 | .375 | 135 | 4.2 | 31 | 7 | .226 | 88.6 | .587 |
| Francisco Cordero |   | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 21.4 | .600 |
| Jesse Crain | TUA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 6 | .194 | 18.3 | .612 |
| Johnny Cueto | EXP | sp | 25 | 32 | 2 | .063 | 0 | 13 | .406 | 120 | 3.8 | 26 | 8 | .308 | 81.7 | .625 |
| John Danks* | HIT | sp | 26 | 31 | 2 | .065 | 0 | 16 | .516 | 170 | 5.5 | 18 | 3 | .167 | 96.9 | .628 |
| Wade Davis | WAL | sp | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 18 | 7 | .389 | 27.1 | .603 |
| Jorge de la Rosa* | HEL | sp | 30 | 31 | 1 | .032 | 0 | 19 | .613 | 158 | 5.1 | 16 | 5 | .313 | 97.3 | .602 |
| Ryan Dempster | PIN | sp | 34 | 18 | 0 | .000 | 0 | 4 | .222 | 84 | 4.7 | 44 | 13 | .295 | 61.9 | .580 |
| Elmer Dessens | BCK | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 7 | .304 | 19.9 | .645 |
| R.A. Dickey |   | sp | 36 | 31 | 7 | .226 | 1 | 18 | .581 | 127 | 4.1 | 27 | 5 | .185 | 96.9 | .628 |
| Scott Downs* | OUT | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 19.3 | .652 |
| Brian Duensing* | AIR | mr | 28 | 27 | 2 | .074 | 1 | 16 | .593 | 80 | 3.0 | 28 | 8 | .286 | 74.9 | .635 |
| Chad Durbin | BCK | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 15 | .417 | 21.2 | .592 |
| Barry Enright | STO | sp | 25 | 17 | 1 | .059 | 0 | 6 | .353 | 84 | 4.9 | 9 | 3 | .333 | 90.2 | .618 |
| Kyle Farnsworth | BOM | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 9 | .333 | 19.8 | .612 |
| Neftali Feliz | STO | cl | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 18.5 | .660 |
| Nelson Figueroa |   | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 5 | .714 | 29.2 | .619 |
| Doug Fister |   | sp | 27 | 23 | 1 | .043 | 0 | 11 | .478 | 94 | 4.1 | 22 | 8 | .364 | 95.8 | .655 |
| Gavin Floyd | HIT | sp | 28 | 25 | 1 | .040 | 1 | 9 | .360 | 113 | 4.5 | 25 | 12 | .480 | 90.0 | .626 |
| Frank Francisco | CRA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 40 | 13 | .325 | 19.7 | .605 |
| Ryan Franklin | EXP | cl | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 21.4 | .659 |
| Jason Frasor | TUA | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 43 | 10 | .233 | 22.5 | .618 |
| Ernesto Frieri | ASS | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 23.1 | .588 |
| Brian Fuentes* | FUR | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 1 | .063 | 18.5 | .589 |
| Armando Galarraga | JAB | sp | 29 | 6 | 0 | .000 | 0 | 3 | .500 | 25 | 4.2 | 13 | 6 | .462 | 33.5 | .627 |
| Yovani Gallardo | TUA | sp | 25 | 35 | 0 | .000 | 0 | 15 | .429 | 173 | 4.9 | 26 | 5 | .192 | 90.0 | .600 |
| Freddy Garcia | PAD | sp | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 23.8 | .672 |
| Jaime Garcia* | CRA | sp | 24 | 28 | 1 | .036 | 1 | 16 | .571 | 147 | 5.3 | 21 | 5 | .238 | 89.0 | .597 |
| Jon Garland | HEL | sp | 31 | 32 | 0 | .000 | 0 | 12 | .375 | 138 | 4.3 | 21 | 9 | .429 | 94.5 | .596 |
| Matt Garza | CRA | sp | 27 | 32 | 1 | .031 | 0 | 14 | .438 | 142 | 4.4 | 20 | 8 | .400 | 90.2 | .621 |
| Dillon Gee | FUR | sp | 25 | 7 | 1 | .143 | 0 | 4 | .571 | 26 | 3.7 | 21 | 6 | .286 | 36.7 | .608 |
| Justin Germano |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 30.3 | .648 |
| Gio Gonzalez* | PAD | sp | 25 | 29 | 1 | .034 | 0 | 14 | .483 | 128 | 4.4 | 31 | 10 | .323 | 96.6 | .582 |
| Tom Gorzelanny* | TUA | sp | 28 | 20 | 1 | .050 | 0 | 7 | .350 | 97 | 4.8 | 21 | 7 | .333 | 86.1 | .582 |
| Luke Gregerson |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 7 | .389 | 21.2 | .653 |
| Kevin Gregg | BCK | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 38.0 | .621 |
| Zack Greinke | ASS | sp | 27 | 33 | 3 | .091 | 0 | 19 | .576 | 132 | 4.0 | 24 | 9 | .375 | 100.4 | .644 |
| Matt Guerrier | OUT | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 6 | .182 | 20.8 | .582 |
| Jeremy Guthrie | EXP | sp | 32 | 36 | 4 | .111 | 1 | 20 | .556 | 214 | 5.9 | 25 | 10 | .400 | 99.3 | .634 |
| Roy Halladay | WAL | sp | 34 | 35 | 12 | .343 | 2 | 20 | .571 | 134 | 3.8 | 15 | 3 | .200 | 107.1 | .687 |
| Cole Hamels* | HEL | sp | 27 | 32 | 0 | .000 | 0 | 23 | .719 | 117 | 3.7 | 15 | 4 | .267 | 94.2 | .649 |
| Jason Hammel | EXP | sp | 28 | 23 | 0 | .000 | 0 | 12 | .522 | 98 | 4.3 | 15 | 9 | .600 | 67.0 | .623 |
| Joel Hanrahan |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 1 | .028 | 19.4 | .590 |
| Tommy Hanson | MB | sp | 24 | 34 | 0 | .000 | 0 | 20 | .588 | 154 | 4.5 | 24 | 6 | .250 | 96.4 | .643 |
| J.A. Happ* | HAM | sp | 28 | 25 | 0 | .000 | 0 | 14 | .560 | 92 | 3.7 | 20 | 1 | .050 | 86.2 | .582 |
| Aaron Harang | BOM | sp | 33 | 8 | 0 | .000 | 0 | 2 | .250 | 35 | 4.4 | 10 | 2 | .200 | 69.6 | .598 |
| Dan Haren | ASS | sp | 30 | 32 | 2 | .063 | 0 | 15 | .469 | 114 | 3.6 | 20 | 3 | .150 | 99.5 | .662 |
| Matt Harrison* | STA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 30.8 | .593 |
| Jeremy Hellickson |   | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 23.6 | .666 |
| Clay Hensley | STA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 20.5 | .612 |
| Felix Hernandez | HIT | sp | 25 | 33 | 6 | .182 | 1 | 15 | .455 | 156 | 4.7 | 23 | 7 | .304 | 107.8 | .626 |
| Livan Hernandez | BCK | sp | 36 | 31 | 2 | .065 | 0 | 16 | .516 | 105 | 3.4 | 28 | 12 | .429 | 96.4 | .619 |
| Luke Hochevar | STA | sp | 27 | 3 | 0 | .000 | 0 | 1 | .333 | 11 | 3.7 | 4 | 1 | .250 | 75.3 | .611 |
| Derek Holland* | BLA | sp | 24 | 20 | 0 | .000 | 0 | 7 | .350 | 71 | 3.5 | 17 | 5 | .294 | 87.3 | .609 |
| Daniel Hudson | OUT | sp | 24 | 32 | 5 | .156 | 3 | 20 | .625 | 139 | 4.3 | 21 | 8 | .381 | 104.3 | .640 |
| Tim Hudson | STA | sp | 35 | 34 | 5 | .147 | 1 | 21 | .618 | 155 | 4.6 | 20 | 8 | .400 | 100.5 | .603 |
| Phil Hughes |   | sp | 25 | 32 | 0 | .000 | 0 | 11 | .344 | 146 | 4.6 | 26 | 12 | .462 | 96.7 | .620 |
| Tommy Hunter | CRA | sp | 24 | 32 | 0 | .000 | 0 | 13 | .406 | 191 | 6.0 | 28 | 11 | .393 | 90.7 | .623 |
| Edwin Jackson | CRA | sp | 27 | 30 | 3 | .100 | 0 | 10 | .333 | 112 | 3.7 | 32 | 12 | .375 | 96.1 | .600 |
| Casey Janssen | ASS | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 2 | .111 | 24.8 | .635 |
| Kevin Jepsen | TUA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 17.9 | .629 |
| Ubaldo Jimenez | STO | sp | 27 | 36 | 6 | .167 | 4 | 28 | .778 | 153 | 4.3 | 23 | 5 | .217 | 109.5 | .593 |
| Josh Johnson | BLA | sp | 27 | 33 | 1 | .030 | 1 | 17 | .515 | 129 | 3.9 | 35 | 10 | .286 | 104.9 | .629 |
| Jair Jurrjens | JAB | sp | 25 | 19 | 0 | .000 | 0 | 7 | .368 | 108 | 5.7 | 22 | 10 | .455 | 82.6 | .594 |
| Jeff Karstens | EXP | sp | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 19 | 19.0 | 4 | 4 | 1.000 | 32.0 | .622 |
| Kyle Kendrick | WAL | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 37.5 | .609 |
| Ian Kennedy | HIT | sp | 26 | 32 | 2 | .063 | 2 | 19 | .594 | 127 | 4.0 | 36 | 15 | .417 | 100.1 | .606 |
| Clayton Kershaw* |   | sp | 23 | 31 | 0 | .000 | 0 | 15 | .484 | 118 | 3.8 | 16 | 5 | .313 | 93.1 | .598 |
| Hong-Chih Kuo* |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 21.5 | .604 |
| Hiroki Kuroda | TUA | sp | 36 | 33 | 2 | .061 | 1 | 18 | .545 | 169 | 5.1 | 12 | 5 | .417 | 94.3 | .651 |
| John Lackey |   | sp | 32 | 5 | 0 | .000 | 0 | 2 | .400 | 10 | 2.0 | 6 | 1 | .167 | 59.5 | .597 |
| Aaron Laffey* | TUA | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 1 | 0 | .000 | 104.0 | .587 |
| Mat Latos | WAL | sp | 23 | 35 | 1 | .029 | 0 | 27 | .771 | 168 | 4.8 | 21 | 7 | .333 | 99.8 | .644 |
| Brandon League | HIT | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 21.0 | .607 |
| Mike Leake |   | sp | 23 | 19 | 0 | .000 | 0 | 6 | .316 | 82 | 4.3 | 14 | 3 | .214 | 90.5 | .635 |
| Wade LeBlanc* | CRA | sp | 26 | 5 | 0 | .000 | 0 | 0 | .000 | 17 | 3.4 | 4 | 0 | .000 | 29.9 | .632 |
| Cliff Lee* | STO | sp | 32 | 29 | 3 | .103 | 3 | 16 | .552 | 138 | 4.8 | 15 | 7 | .467 | 92.9 | .694 |
| Jon Lester* | BLA | sp | 27 | 33 | 2 | .061 | 1 | 18 | .545 | 138 | 4.2 | 23 | 9 | .391 | 103.5 | .609 |
| Colby Lewis | PIN | sp | 31 | 36 | 0 | .000 | 0 | 19 | .528 | 159 | 4.4 | 21 | 4 | .190 | 95.9 | .616 |
| Jensen Lewis | HEL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 3 | .125 | 26.7 | .585 |
| Brad Lidge | PAD | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 2 | .118 | 20.1 | .584 |
| Ted Lilly* | WAL | sp | 35 | 33 | 3 | .091 | 1 | 21 | .636 | 141 | 4.3 | 10 | 4 | .400 | 90.6 | .661 |
| Tim Lincecum | OUT | sp | 27 | 33 | 2 | .061 | 0 | 19 | .576 | 137 | 4.2 | 23 | 2 | .087 | 97.6 | .611 |
| Brad Lincoln | TUA | sp | 26 | 1 | 0 | .000 | 0 | 1 | 1.000 | 7 | 7.0 | 0 | 0 | .000 | 102.0 | .637 |
| Francisco Liriano* | HEL | sp | 27 | 32 | 2 | .063 | 2 | 14 | .438 | 127 | 4.0 | 27 | 9 | .333 | 88.3 | .613 |
| Kameron Loe | HIT | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 6 | .214 | 23.9 | .642 |
| Boone Logan* | PIN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 14 | .452 | 17.2 | .565 |
| Kyle Lohse |   | sp | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 6 | 1 | .167 | 24.3 | .629 |
| Javier Lopez* | EXP | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 15.7 | .614 |
| Wilton Lopez | HAM | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 1 | .067 | 25.0 | .685 |
| Derek Lowe | BLA | sp | 38 | 27 | 1 | .037 | 0 | 15 | .556 | 126 | 4.7 | 19 | 11 | .579 | 98.7 | .642 |
| Brandon Lyon | EXP | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 21.2 | .611 |
| Ryan Madson | HAM | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 5 | .227 | 21.4 | .638 |
| Ron Mahay* | ASS | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 7 | .438 | 17.4 | .626 |
| Paul Maholm* | STA | sp | 29 | 3 | 0 | .000 | 0 | 1 | .333 | 11 | 3.7 | 28 | 5 | .179 | 32.1 | .564 |
| Shaun Marcum | BOM | sp | 29 | 33 | 2 | .061 | 1 | 23 | .697 | 144 | 4.4 | 12 | 2 | .167 | 94.1 | .660 |
| Carlos Marmol |   | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 19.3 | .577 |
| Sean Marshall* | WAL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 23.6 | .630 |
| Damaso Marte* | TUA | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 15.7 | .526 |
| Nick Masset | HIT | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 5 | .185 | 22.7 | .593 |
| Justin Masterson |   | sp | 26 | 7 | 0 | .000 | 0 | 4 | .571 | 34 | 4.9 | 51 | 19 | .373 | 29.5 | .605 |
| Daisuke Matsuzaka |   | sp | 30 | 25 | 0 | .000 | 0 | 14 | .560 | 120 | 4.8 | 13 | 2 | .154 | 101.8 | .601 |
| Brian Matusz* |   | sp | 24 | 34 | 0 | .000 | 0 | 12 | .353 | 146 | 4.3 | 21 | 7 | .333 | 79.0 | .628 |
| Kyle McClellan | MB | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 5 | .192 | 22.1 | .628 |
| Daniel McCutchen | WAL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 48.0 | .583 |
| James McDonald |   | sp | 26 | 24 | 1 | .042 | 0 | 14 | .583 | 94 | 3.9 | 22 | 11 | .500 | 77.8 | .621 |
| Kris Medlen | JAB | mr | 25 | 34 | 0 | .000 | 0 | 15 | .441 | 163 | 4.8 | 21 | 9 | .429 | 82.8 | .656 |
| Evan Meek |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 1 | .077 | 21.2 | .606 |
| Jose Mijares* | PIN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 11 | .478 | 21.4 | .629 |
| Trever Miller* | WAL | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 18.9 | .571 |
| Pat Misch* | MB | sp | 28 | 6 | 0 | .000 | 0 | 2 | .333 | 36 | 6.0 | 16 | 2 | .125 | 31.0 | .717 |
| Sergio Mitre | HIT | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 4 | .167 | 21.8 | .602 |
| Brandon Morrow |   | sp | 26 | 15 | 0 | .000 | 0 | 8 | .533 | 69 | 4.6 | 13 | 6 | .462 | 66.8 | .606 |
| Dustin Moseley |   | sp | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 23.0 | .652 |
| Jason Motte | BLA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 6 | .462 | 21.3 | .604 |
| Jamie Moyer* | OUT | sp | 48 | 32 | 0 | .000 | 0 | 15 | .469 | 132 | 4.1 | 17 | 4 | .235 | 91.6 | .627 |
| Peter Moylan |   | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 23.6 | .538 |
| Edward Mujica | STO | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 21.2 | .697 |
| Brett Myers | ASS | sp | 30 | 14 | 0 | .000 | 0 | 6 | .429 | 73 | 5.2 | 9 | 4 | .444 | 96.6 | .631 |
| Chris Narveson* | BOM | sp | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 27.5 | .622 |
| Jeff Niemann | BCK | sp | 28 | 31 | 1 | .032 | 0 | 22 | .710 | 115 | 3.7 | 24 | 5 | .208 | 96.7 | .612 |
| Jonathon Niese* | STO | sp | 24 | 5 | 0 | .000 | 0 | 2 | .400 | 25 | 5.0 | 26 | 12 | .462 | 37.1 | .602 |
| Ricky Nolasco | HAM | sp | 28 | 24 | 0 | .000 | 0 | 9 | .375 | 119 | 5.0 | 15 | 2 | .133 | 88.5 | .657 |
| Bud Norris | CRA | sp | 26 | 2 | 0 | .000 | 0 | 1 | .500 | 12 | 6.0 | 48 | 14 | .292 | 28.5 | .576 |
| Ivan Nova |   | sp | 24 | 5 | 0 | .000 | 0 | 4 | .800 | 24 | 4.8 | 42 | 15 | .357 | 32.2 | .608 |
| Leo Nunez |   | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 6 | .261 | 20.9 | .617 |
| Darren O'Day | STA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 7 | .269 | 20.8 | .658 |
| Eric O'Flaherty* | EXP | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 14 | .519 | 19.9 | .567 |
| Alexi Ogando | PAD | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 4 | .174 | 21.5 | .628 |
| Ross Ohlendorf | WAL | sp | 28 | 3 | 0 | .000 | 0 | 1 | .333 | 15 | 5.0 | 0 | 0 | .000 | 98.0 | .571 |
| Darren Oliver* | BOM | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 9 | .375 | 17.8 | .665 |
| Logan Ondrusek |   | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 8 | .533 | 22.7 | .639 |
| Roy Oswalt | OUT | sp | 33 | 33 | 2 | .061 | 2 | 19 | .576 | 138 | 4.2 | 19 | 9 | .474 | 100.8 | .634 |
| Vicente Padilla | PIN | sp | 33 | 1 | 1 | 1.000 | 0 | 1 | 1.000 | 1 | 1.0 | 25 | 6 | .240 | 29.2 | .632 |
| Jonathan Papelbon |   | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 22.2 | .614 |
| Bobby Parnell |   | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 32.0 | .734 |
| David Pauley | TUA | sp | 28 | 7 | 0 | .000 | 0 | 0 | .000 | 42 | 6.0 | 6 | 5 | .833 | 50.7 | .633 |
| Felipe Paulino | EXP | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 50.0 | .600 |
| Carl Pavano | STA | sp | 35 | 31 | 3 | .097 | 1 | 12 | .387 | 156 | 5.0 | 26 | 12 | .462 | 96.0 | .658 |
| Jake Peavy | HAM | sp | 30 | 33 | 0 | .000 | 0 | 21 | .636 | 155 | 4.7 | 27 | 11 | .407 | 94.2 | .628 |
| Mike Pelfrey | BLA | sp | 27 | 32 | 2 | .063 | 0 | 17 | .531 | 114 | 3.6 | 20 | 1 | .050 | 96.9 | .601 |
| Brad Penny |   | sp | 33 | 14 | 0 | .000 | 0 | 7 | .500 | 81 | 5.8 | 15 | 4 | .267 | 63.2 | .655 |
| Joel Peralta | STA | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 20.3 | .677 |
| Chris Perez | FUR | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 21.0 | .583 |
| Rafael Perez* | PAD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 23.8 | .616 |
| Ryan Perry | STO | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 9 | .321 | 21.6 | .578 |
| Andy Pettitte* | BOM | sp | 39 | 24 | 2 | .083 | 0 | 12 | .500 | 119 | 5.0 | 21 | 9 | .429 | 92.5 | .619 |
| Joel Pineiro |   | sp | 32 | 23 | 3 | .130 | 1 | 13 | .565 | 124 | 5.4 | 14 | 8 | .571 | 94.0 | .659 |
| Rick Porcello |   | sp | 22 | 12 | 0 | .000 | 0 | 8 | .667 | 40 | 3.3 | 35 | 8 | .229 | 46.9 | .624 |
| David Price* | JAB | sp | 25 | 36 | 1 | .028 | 1 | 15 | .417 | 186 | 5.2 | 33 | 12 | .364 | 87.7 | .614 |
| David Purcey* | HEL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 22.3 | .598 |
| J.J. Putz | TUA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 18.4 | .634 |
| Ramon Ramirez | PAD | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 4 | .250 | 21.4 | .601 |
| Jon Rauch | BLA | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 24.8 | .626 |
| Chris Ray | BCK | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 12 | .429 | 17.2 | .609 |
| Arthur Rhodes* | PAD | mr | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 12 | .429 | 19.8 | .609 |
| Clayton Richard* | BCK | sp | 27 | 33 | 1 | .030 | 1 | 10 | .303 | 167 | 5.1 | 34 | 10 | .294 | 92.8 | .595 |
| Mariano Rivera | HAM | cl | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 15.6 | .656 |
| David Robertson | ASS | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 27.0 | .620 |
| Francisco Rodriguez | BLA | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 5 | .556 | 23.3 | .624 |
| Wandy Rodriguez* | PAD | sp | 32 | 33 | 0 | .000 | 0 | 15 | .455 | 136 | 4.1 | 20 | 8 | .400 | 95.1 | .607 |
| Ricky Romero* | PAD | sp | 26 | 28 | 2 | .071 | 0 | 17 | .607 | 123 | 4.4 | 22 | 9 | .409 | 101.4 | .598 |
| Sergio Romo |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 21.4 | .676 |
| Tyson Ross | HAM | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 13.0 | .641 |
| Dan Runzler* | BCK | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 7 | .259 | 24.1 | .581 |
| C.C. Sabathia* | JAB | sp | 30 | 36 | 0 | .000 | 0 | 17 | .472 | 143 | 4.0 | 40 | 13 | .325 | 86.1 | .627 |
| Takashi Saito |   | mr | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 22.1 | .610 |
| Fernando Salas | PAD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 35.4 | .544 |
| Alejandro Sanabia |   | sp | 22 | 23 | 1 | .043 | 1 | 10 | .435 | 111 | 4.8 | 13 | 4 | .308 | 70.2 | .659 |
| Brian Sanches | BLA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 9 | .429 | 22.1 | .568 |
| Anibal Sanchez | STA | sp | 27 | 32 | 0 | .000 | 0 | 13 | .406 | 173 | 5.4 | 44 | 11 | .250 | 90.4 | .601 |
| Jonathan Sanchez* | STA | sp | 28 | 34 | 0 | .000 | 0 | 18 | .529 | 144 | 4.2 | 21 | 8 | .381 | 91.9 | .584 |
| Ervin Santana | BCK | sp | 28 | 33 | 1 | .030 | 0 | 12 | .364 | 145 | 4.4 | 22 | 11 | .500 | 95.0 | .611 |
| Johan Santana* | FUR | sp | 32 | 33 | 4 | .121 | 0 | 17 | .515 | 188 | 5.7 | 17 | 3 | .176 | 97.0 | .630 |
| Sergio Santos | AIR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 19 | .463 | 19.9 | .595 |
| Joe Saunders* | PIN | sp | 30 | 8 | 0 | .000 | 0 | 2 | .250 | 42 | 5.3 | 6 | 0 | .000 | 85.8 | .622 |
| Max Scherzer |   | sp | 26 | 14 | 0 | .000 | 0 | 4 | .286 | 62 | 4.4 | 14 | 8 | .571 | 101.7 | .605 |
| James Shields |   | sp | 29 | 4 | 0 | .000 | 0 | 3 | .750 | 26 | 6.5 | 14 | 5 | .357 | 34.8 | .627 |
| Tony Sipp* | ASS | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 25.8 | .522 |
| Doug Slaten* | BCK | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 10 | .345 | 23.0 | .567 |
| Kevin Slowey | PIN | sp | 27 | 29 | 1 | .034 | 0 | 11 | .379 | 148 | 5.1 | 27 | 12 | .444 | 91.4 | .666 |
| Joe Smith | JAB | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 34.5 | .478 |
| Joakim Soria |   | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 19.6 | .624 |
| Rafael Soriano |   | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 2 | .118 | 16.7 | .659 |
| Tim Stauffer | FUR | mr | 29 | 21 | 0 | .000 | 0 | 15 | .714 | 128 | 6.1 | 13 | 6 | .462 | 95.8 | .652 |
| Drew Storen |   | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 12 | .462 | 24.1 | .581 |
| Stephen Strasburg | FUR | sp | 22 | 22 | 0 | .000 | 0 | 11 | .500 | 142 | 6.5 | 16 | 7 | .438 | 95.7 | .628 |
| Huston Street | JAB | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 18.6 | .677 |
| Brian Sweeney | JAB | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 24.2 | .657 |
| Hisanori Takahashi* | WAL | mr | 36 | 32 | 0 | .000 | 0 | 15 | .469 | 139 | 4.3 | 21 | 9 | .429 | 93.3 | .615 |
| Robinson Tejeda | STO | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 24.0 | .611 |
| Joe Thatcher* | ASS | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 18.3 | .686 |
| Matt Thornton* | STO | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 24.4 | .638 |
| Josh Tomlin |   | sp | 26 | 24 | 3 | .125 | 0 | 10 | .417 | 79 | 3.3 | 14 | 8 | .571 | 86.4 | .656 |
| Ramon Troncoso | OUT | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 8 | .276 | 21.7 | .630 |
| Koji Uehara | PIN | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 18.1 | .669 |
| Jose Valverde | WAL | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 18.0 | .609 |
| Jason Vargas* | TUA | sp | 28 | 23 | 0 | .000 | 0 | 8 | .348 | 125 | 5.4 | 20 | 7 | .350 | 85.7 | .610 |
| Javier Vazquez | ASS | sp | 34 | 13 | 0 | .000 | 0 | 6 | .462 | 42 | 3.2 | 24 | 12 | .500 | 42.4 | .608 |
| Jonny Venters* | JAB | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 52 | 11 | .212 | 19.7 | .590 |
| Jose Veras | STA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 22.5 | .577 |
| Justin Verlander | STO | sp | 28 | 35 | 0 | .000 | 0 | 15 | .429 | 155 | 4.4 | 24 | 13 | .542 | 100.7 | .617 |
| Carlos Villanueva | TUA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 26.1 | .606 |
| Edinson Volquez | BCK | sp | 27 | 2 | 0 | .000 | 0 | 1 | .500 | 6 | 3.0 | 2 | 0 | .000 | 48.2 | .552 |
| Billy Wagner* |   | cl | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 21.7 | .653 |
| Adam Wainwright | HAM | sp | 29 | 33 | 3 | .091 | 2 | 24 | .727 | 177 | 5.4 | 27 | 7 | .259 | 106.0 | .627 |
| Tyler Walker | JAB | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 6 | .207 | 24.0 | .664 |
| Jered Weaver | TUA | sp | 28 | 36 | 5 | .139 | 0 | 23 | .639 | 206 | 5.7 | 20 | 7 | .350 | 106.4 | .648 |
| Ryan Webb | WAL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 18.3 | .534 |
| Randy Wells | BLA | sp | 28 | 5 | 1 | .200 | 0 | 1 | .200 | 24 | 4.8 | 31 | 9 | .290 | 33.1 | .625 |
| Jake Westbrook | STO | sp | 33 | 33 | 1 | .030 | 1 | 14 | .424 | 157 | 4.8 | 33 | 14 | .424 | 88.0 | .615 |
| Dan Wheeler | JAB | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 6 | .188 | 20.1 | .631 |
| Brian Wilson | CRA | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 7 | .292 | 18.4 | .627 |
| C.J. Wilson* | HIT | sp | 30 | 32 | 3 | .094 | 0 | 16 | .500 | 126 | 3.9 | 27 | 9 | .333 | 98.0 | .574 |
| Randy Wolf* | PAD | sp | 34 | 8 | 0 | .000 | 0 | 4 | .500 | 52 | 6.5 | 22 | 6 | .273 | 45.0 | .599 |
| Kerry Wood |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 22.9 | .571 |
| Travis Wood* | HAM | sp | 24 | 33 | 2 | .061 | 2 | 21 | .636 | 160 | 4.8 | 29 | 9 | .310 | 97.5 | .642 |
| Michael Wuertz | EXP | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 4 | .200 | 22.5 | .588 |
| Carlos Zambrano | EXP | sp | 30 | 19 | 2 | .105 | 0 | 9 | .474 | 112 | 5.9 | 16 | 2 | .125 | 101.2 | .570 |
| Brad Ziegler | BLA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 22.7 | .584 |
| Jordan Zimmermann | HAM | sp | 25 | 5 | 0 | .000 | 0 | 3 | .600 | 18 | 3.6 | 0 | 0 | .000 | 72.4 | .638 |
| Barry Zito* | ASS | sp | 33 | 21 | 0 | .000 | 0 | 8 | .381 | 78 | 3.7 | 16 | 5 | .313 | 96.0 | .597 |
| Joel Zumaya | HAM | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 13 | .464 | 24.1 | .629 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| David Aardsma | EXP | cl | 29 | 11 | 1 | .091 | 10 | .909 | 14 | 34 | 11 | .324 | 65 | 65 | 19 | 20.2 | .616 |
| Manny Acosta |   | mr | 30 | 2 | 1 | .500 | 1 | .500 | 6 | 28 | 9 | .321 | 34 | 34 | 14 | 21.7 | .597 |
| Mike Adams | WAL | mr | 32 | 10 | 7 | .700 | 3 | .300 | 10 | 28 | 8 | .286 | 45 | 45 | 20 | 20.0 | .622 |
| Jeremy Affeldt* | PIN | mr | 32 | 0 | 0 | .000 | 0 | .000 | 3 | 1 | 0 | .000 | 8 | 8 | 1 | 19.9 | .604 |
| Brett Anderson* | PAD | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 33 | 1 | 1 | 87.8 | .652 |
| Jake Arrieta |   | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 3 | .500 | 7 | 7 | 3 | 37.3 | .582 |
| Bronson Arroyo | STA | sp | 34 | 2 | 0 | .000 | 1 | .500 | 0 | 19 | 13 | .684 | 31 | 16 | 8 | 56.2 | .607 |
| Scott Atchison | STO | mr | 35 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 5 | 1.000 | 8 | 8 | 3 | 23.4 | .620 |
| John Axford | OUT | cl | 28 | 28 | 22 | .786 | 6 | .214 | 4 | 44 | 11 | .250 | 73 | 73 | 54 | 17.9 | .600 |
| Burke Badenhop |   | mr | 28 | 3 | 1 | .333 | 2 | .667 | 0 | 31 | 7 | .226 | 38 | 38 | 17 | 25.7 | .639 |
| Andrew Bailey | HEL | cl | 27 | 41 | 37 | .902 | 4 | .098 | 1 | 37 | 8 | .216 | 68 | 68 | 58 | 19.5 | .639 |
| Homer Bailey | HEL | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 1 | 1 | 59.0 | .610 |
| Scott Baker | PIN | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 88.0 | .629 |
| Grant Balfour |   | mr | 33 | 4 | 1 | .250 | 3 | .750 | 7 | 28 | 11 | .393 | 37 | 37 | 11 | 25.1 | .587 |
| Daniel Bard | HEL | mr | 26 | 10 | 5 | .500 | 4 | .400 | 20 | 37 | 14 | .378 | 64 | 64 | 20 | 22.8 | .621 |
| Miguel Batista | WAL | mr | 40 | 1 | 0 | .000 | 1 | 1.000 | 1 | 4 | 0 | .000 | 9 | 9 | 4 | 30.8 | .570 |
| Denny Bautista | TUA | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 3 | 3 | 0 | 45.0 | .533 |
| Josh Beckett | AIR | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 24 | 1 | 1 | 86.4 | .629 |
| Joe Beimel* | BCK | mr | 34 | 3 | 2 | .667 | 1 | .333 | 6 | 46 | 13 | .283 | 57 | 57 | 25 | 17.4 | .631 |
| Matt Belisle | BOM | mr | 31 | 2 | 1 | .500 | 1 | .500 | 3 | 57 | 21 | .368 | 62 | 62 | 15 | 21.2 | .674 |
| Heath Bell | HIT | cl | 33 | 43 | 34 | .791 | 9 | .209 | 0 | 37 | 8 | .216 | 54 | 54 | 45 | 19.9 | .625 |
| Joaquin Benoit |   | mr | 33 | 8 | 4 | .500 | 4 | .500 | 7 | 34 | 6 | .176 | 64 | 64 | 23 | 20.7 | .651 |
| Brad Bergesen | OUT | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 9 | 4 | .444 | 9 | 9 | 9 | 23.6 | .632 |
| Jason Berken | HIT | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 37 | 10 | .270 | 38 | 38 | 21 | 27.8 | .615 |
| Rafael Betancourt | HEL | mr | 36 | 7 | 3 | .429 | 4 | .571 | 16 | 39 | 11 | .282 | 60 | 60 | 21 | 19.4 | .691 |
| Chad Billingsley |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 93.2 | .628 |
| Nick Blackburn | EXP | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 2 | 2 | 1 | 23.5 | .702 |
| Mitchell Boggs | HIT | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 15 | 1 | .067 | 17 | 17 | 9 | 27.6 | .589 |
| Zach Braddock* | OUT | mr | 23 | 5 | 5 | 1.000 | 0 | .000 | 6 | 52 | 12 | .231 | 58 | 58 | 19 | 22.9 | .577 |
| Dallas Braden* | PIN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 36 | 1 | 1 | 86.0 | .641 |
| Bill Bray* |   | mr | 28 | 4 | 2 | .500 | 1 | .250 | 13 | 30 | 6 | .200 | 43 | 43 | 19 | 18.7 | .681 |
| Craig Breslow* | FUR | mr | 30 | 6 | 4 | .667 | 0 | .000 | 10 | 28 | 5 | .179 | 44 | 44 | 19 | 18.1 | .598 |
| Jonathan Broxton | AIR | cl | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 1 | .333 | 7 | 7 | 4 | 23.9 | .659 |
| Clay Buchholz | FUR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 101.0 | .588 |
| Mark Buehrle* | HIT | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 97.8 | .631 |
| Madison Bumgarner* | BOM | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.8 | .619 |
| A.J. Burnett | OUT | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.2 | .609 |
| Sean Burnett* | HEL | mr | 28 | 4 | 3 | .750 | 1 | .250 | 7 | 22 | 8 | .364 | 51 | 51 | 21 | 21.7 | .631 |
| Trevor Cahill | FUR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 96.3 | .600 |
| Matt Cain | HEL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 107.2 | .632 |
| Shawn Camp | PIN | mr | 35 | 7 | 2 | .286 | 5 | .714 | 12 | 67 | 17 | .254 | 83 | 83 | 22 | 17.6 | .650 |
| Matt Capps | BOM | cl | 27 | 36 | 25 | .694 | 11 | .306 | 3 | 47 | 14 | .298 | 66 | 66 | 55 | 16.5 | .643 |
| Chris Capuano* | STO | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 10 | 3 | 2 | 85.0 | .615 |
| Fausto Carmona | FUR | sp | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 28 | 6 | 4 | 79.4 | .602 |
| Chris Carpenter | BOM | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 104.9 | .618 |
| Carlos Carrasco |   | sp | 24 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 24 | 2 | 2 | 80.1 | .627 |
| Santiago Casilla | PIN | mr | 30 | 21 | 19 | .905 | 2 | .095 | 2 | 29 | 12 | .414 | 48 | 48 | 38 | 23.8 | .566 |
| Brett Cecil* | ASS | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 1 | 1 | 86.8 | .627 |
| Jhoulys Chacin | MB | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 37 | 3 | 2 | 92.1 | .605 |
| Joba Chamberlain |   | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 1 | .200 | 7 | 7 | 3 | 32.1 | .613 |
| Bruce Chen* | BCK | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.4 | .592 |
| Tyler Clippard | STO | mr | 26 | 8 | 0 | .000 | 4 | .500 | 10 | 41 | 11 | .268 | 56 | 56 | 14 | 22.3 | .612 |
| Casey Coleman | TUA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 91.3 | .578 |
| Jose Contreras | BOM | mr | 39 | 6 | 2 | .333 | 2 | .333 | 4 | 28 | 8 | .286 | 49 | 49 | 17 | 19.3 | .626 |
| Aaron Cook | BOM | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 88.6 | .587 |
| Francisco Cordero |   | cl | 36 | 25 | 21 | .840 | 4 | .160 | 1 | 37 | 10 | .270 | 50 | 50 | 36 | 21.4 | .600 |
| Jesse Crain | TUA | mr | 29 | 10 | 6 | .600 | 3 | .300 | 17 | 31 | 11 | .355 | 76 | 76 | 23 | 18.3 | .612 |
| Johnny Cueto | EXP | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 36 | 4 | 2 | 81.7 | .625 |
| John Danks* | HIT | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 96.9 | .628 |
| Wade Davis | WAL | sp | 25 | 1 | 0 | .000 | 1 | 1.000 | 2 | 36 | 10 | .278 | 40 | 39 | 15 | 27.1 | .603 |
| Jorge de la Rosa* | HEL | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 97.3 | .602 |
| Ryan Dempster | PIN | sp | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 25 | 13 | .520 | 40 | 22 | 3 | 61.9 | .580 |
| Elmer Dessens | BCK | mr | 40 | 5 | 2 | .400 | 3 | .600 | 5 | 51 | 18 | .353 | 71 | 71 | 22 | 19.9 | .645 |
| R.A. Dickey |   | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 96.9 | .628 |
| Scott Downs* | OUT | mr | 35 | 10 | 8 | .800 | 2 | .200 | 14 | 49 | 14 | .286 | 77 | 77 | 31 | 19.3 | .652 |
| Brian Duensing* | AIR | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 2 | 10 | 3 | .300 | 41 | 14 | 4 | 74.9 | .635 |
| Chad Durbin | BCK | mr | 33 | 12 | 4 | .333 | 7 | .583 | 12 | 34 | 10 | .294 | 69 | 69 | 22 | 21.2 | .592 |
| Barry Enright | STO | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 90.2 | .618 |
| Kyle Farnsworth | BOM | mr | 35 | 7 | 2 | .286 | 2 | .286 | 16 | 31 | 5 | .161 | 64 | 64 | 25 | 19.8 | .612 |
| Neftali Feliz | STO | cl | 23 | 44 | 41 | .932 | 3 | .068 | 2 | 30 | 1 | .033 | 64 | 64 | 55 | 18.5 | .660 |
| Nelson Figueroa |   | mr | 37 | 1 | 0 | .000 | 1 | 1.000 | 1 | 23 | 16 | .696 | 17 | 17 | 7 | 29.2 | .619 |
| Doug Fister |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 95.8 | .655 |
| Gavin Floyd | HIT | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 90.0 | .626 |
| Frank Francisco | CRA | mr | 31 | 11 | 3 | .273 | 5 | .455 | 5 | 60 | 15 | .250 | 81 | 81 | 21 | 19.7 | .605 |
| Ryan Franklin | EXP | cl | 38 | 12 | 11 | .917 | 1 | .083 | 7 | 34 | 14 | .412 | 58 | 58 | 27 | 21.4 | .659 |
| Jason Frasor | TUA | mr | 33 | 6 | 3 | .500 | 3 | .500 | 5 | 51 | 20 | .392 | 61 | 61 | 11 | 22.5 | .618 |
| Ernesto Frieri | ASS | mr | 25 | 2 | 0 | .000 | 2 | 1.000 | 2 | 17 | 5 | .294 | 30 | 30 | 10 | 23.1 | .588 |
| Brian Fuentes* | FUR | cl | 35 | 9 | 6 | .667 | 3 | .333 | 15 | 32 | 10 | .313 | 52 | 52 | 15 | 18.5 | .589 |
| Armando Galarraga | JAB | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 26 | 14 | .538 | 36 | 30 | 14 | 33.5 | .627 |
| Yovani Gallardo | TUA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 1 | 0 | 90.0 | .600 |
| Freddy Garcia | PAD | sp | 35 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 1 | .125 | 5 | 5 | 1 | 23.8 | .672 |
| Jaime Garcia* | CRA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 31 | 3 | 2 | 89.0 | .597 |
| Jon Garland | HEL | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.5 | .596 |
| Matt Garza | CRA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 37 | 5 | 0 | 90.2 | .621 |
| Dillon Gee | FUR | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 3 | 30 | 6 | .200 | 39 | 32 | 11 | 36.7 | .608 |
| Justin Germano |   | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 10 | 2 | .200 | 9 | 9 | 6 | 30.3 | .648 |
| Gio Gonzalez* | PAD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 96.6 | .582 |
| Tom Gorzelanny* | TUA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 21 | 1 | 0 | 86.1 | .582 |
| Luke Gregerson |   | mr | 27 | 7 | 2 | .286 | 4 | .571 | 10 | 28 | 14 | .500 | 57 | 57 | 19 | 21.2 | .653 |
| Kevin Gregg | BCK | cl | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 5 | 5 | 2 | 38.0 | .621 |
| Zack Greinke | ASS | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 100.4 | .644 |
| Matt Guerrier | OUT | mr | 32 | 7 | 3 | .429 | 2 | .286 | 12 | 53 | 8 | .151 | 68 | 68 | 18 | 20.8 | .582 |
| Jeremy Guthrie | EXP | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 99.3 | .634 |
| Roy Halladay | WAL | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 107.1 | .687 |
| Cole Hamels* | HEL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.2 | .649 |
| Jason Hammel | EXP | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 1 | .167 | 32 | 9 | 7 | 67.0 | .623 |
| Joel Hanrahan |   | mr | 29 | 6 | 1 | .167 | 3 | .500 | 11 | 62 | 19 | .306 | 80 | 80 | 17 | 19.4 | .590 |
| Tommy Hanson | MB | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 1 | 1 | 96.4 | .643 |
| J.A. Happ* | HAM | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 86.2 | .582 |
| Aaron Harang | BOM | sp | 33 | 3 | 2 | .667 | 1 | .333 | 0 | 3 | 0 | .000 | 11 | 3 | 3 | 69.6 | .598 |
| Dan Haren | ASS | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.5 | .662 |
| Matt Harrison* | STA | mr | 25 | 3 | 2 | .667 | 1 | .333 | 0 | 12 | 3 | .250 | 24 | 24 | 9 | 30.8 | .593 |
| Jeremy Hellickson |   | mr | 24 | 4 | 1 | .250 | 3 | .750 | 6 | 32 | 8 | .250 | 45 | 45 | 32 | 23.6 | .666 |
| Clay Hensley | STA | mr | 31 | 7 | 4 | .571 | 3 | .429 | 6 | 56 | 13 | .232 | 68 | 68 | 25 | 20.5 | .612 |
| Felix Hernandez | HIT | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 107.8 | .626 |
| Livan Hernandez | BCK | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 96.4 | .619 |
| Luke Hochevar | STA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 75.3 | .611 |
| Derek Holland* | BLA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 87.3 | .609 |
| Daniel Hudson | OUT | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 104.3 | .640 |
| Tim Hudson | STA | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 100.5 | .603 |
| Phil Hughes |   | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 3 | 1 | 96.7 | .620 |
| Tommy Hunter | CRA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 34 | 2 | 0 | 90.7 | .623 |
| Edwin Jackson | CRA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 96.1 | .600 |
| Casey Janssen | ASS | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 2 | 25 | 12 | .480 | 46 | 46 | 19 | 24.8 | .635 |
| Kevin Jepsen | TUA | mr | 26 | 3 | 1 | .333 | 0 | .000 | 5 | 10 | 1 | .100 | 16 | 16 | 5 | 17.9 | .629 |
| Ubaldo Jimenez | STO | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 109.5 | .593 |
| Josh Johnson | BLA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 104.9 | .629 |
| Jair Jurrjens | JAB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 82.6 | .594 |
| Jeff Karstens | EXP | sp | 28 | 2 | 0 | .000 | 2 | 1.000 | 0 | 8 | 7 | .875 | 11 | 10 | 6 | 32.0 | .622 |
| Kyle Kendrick | WAL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 6 | 6 | 3 | 37.5 | .609 |
| Ian Kennedy | HIT | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 100.1 | .606 |
| Clayton Kershaw* |   | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 93.1 | .598 |
| Hong-Chih Kuo* |   | mr | 29 | 3 | 1 | .333 | 2 | .667 | 11 | 38 | 9 | .237 | 61 | 61 | 20 | 21.5 | .604 |
| Hiroki Kuroda | TUA | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 94.3 | .651 |
| John Lackey |   | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 2 | .286 | 10 | 5 | 4 | 59.5 | .597 |
| Aaron Laffey* | TUA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 104.0 | .587 |
| Mat Latos | WAL | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 99.8 | .644 |
| Brandon League | HIT | mr | 28 | 3 | 1 | .333 | 2 | .667 | 3 | 26 | 5 | .192 | 31 | 31 | 17 | 21.0 | .607 |
| Mike Leake |   | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 90.5 | .635 |
| Wade LeBlanc* | CRA | sp | 26 | 3 | 3 | 1.000 | 0 | .000 | 0 | 31 | 8 | .258 | 30 | 25 | 23 | 29.9 | .632 |
| Cliff Lee* | STO | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 92.9 | .694 |
| Jon Lester* | BLA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 103.5 | .609 |
| Colby Lewis | PIN | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 95.9 | .616 |
| Jensen Lewis | HEL | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 6 | 47 | 10 | .213 | 51 | 51 | 10 | 26.7 | .585 |
| Brad Lidge | PAD | cl | 34 | 24 | 20 | .833 | 4 | .167 | 6 | 44 | 14 | .318 | 67 | 67 | 49 | 20.1 | .584 |
| Ted Lilly* | WAL | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 90.6 | .661 |
| Tim Lincecum | OUT | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.6 | .611 |
| Brad Lincoln | TUA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 102.0 | .637 |
| Francisco Liriano* | HEL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 88.3 | .613 |
| Kameron Loe | HIT | mr | 29 | 2 | 1 | .500 | 1 | .500 | 2 | 58 | 19 | .328 | 48 | 48 | 10 | 23.9 | .642 |
| Boone Logan* | PIN | mr | 26 | 4 | 1 | .250 | 1 | .250 | 15 | 35 | 6 | .171 | 66 | 66 | 16 | 17.2 | .565 |
| Kyle Lohse |   | sp | 32 | 2 | 2 | 1.000 | 0 | .000 | 1 | 4 | 3 | .750 | 12 | 11 | 7 | 24.3 | .629 |
| Javier Lopez* | EXP | mr | 33 | 2 | 1 | .500 | 1 | .500 | 19 | 42 | 9 | .214 | 59 | 59 | 16 | 15.7 | .614 |
| Wilton Lopez | HAM | mr | 27 | 4 | 4 | 1.000 | 0 | .000 | 2 | 43 | 10 | .233 | 44 | 44 | 13 | 25.0 | .685 |
| Derek Lowe | BLA | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 98.7 | .642 |
| Brandon Lyon | EXP | cl | 31 | 9 | 6 | .667 | 3 | .333 | 0 | 10 | 1 | .100 | 25 | 25 | 14 | 21.2 | .611 |
| Ryan Madson | HAM | mr | 30 | 8 | 3 | .375 | 5 | .625 | 16 | 50 | 12 | .240 | 63 | 63 | 23 | 21.4 | .638 |
| Ron Mahay* | ASS | mr | 40 | 3 | 3 | 1.000 | 0 | .000 | 8 | 18 | 5 | .278 | 45 | 45 | 18 | 17.4 | .626 |
| Paul Maholm* | STA | sp | 29 | 3 | 1 | .333 | 1 | .333 | 3 | 12 | 4 | .333 | 23 | 20 | 7 | 32.1 | .564 |
| Shaun Marcum | BOM | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 94.1 | .660 |
| Carlos Marmol |   | cl | 28 | 40 | 35 | .875 | 5 | .125 | 1 | 38 | 5 | .132 | 65 | 65 | 53 | 19.3 | .577 |
| Sean Marshall* | WAL | mr | 28 | 3 | 3 | 1.000 | 0 | .000 | 9 | 18 | 4 | .222 | 31 | 31 | 13 | 23.6 | .630 |
| Damaso Marte* | TUA | mr | 36 | 4 | 1 | .250 | 1 | .250 | 10 | 21 | 4 | .190 | 28 | 28 | 6 | 15.7 | .526 |
| Nick Masset | HIT | mr | 29 | 7 | 3 | .429 | 3 | .429 | 12 | 27 | 9 | .333 | 50 | 50 | 17 | 22.7 | .593 |
| Justin Masterson |   | sp | 26 | 5 | 4 | .800 | 1 | .200 | 0 | 63 | 22 | .349 | 73 | 66 | 20 | 29.5 | .605 |
| Daisuke Matsuzaka |   | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 101.8 | .601 |
| Brian Matusz* |   | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 36 | 2 | 0 | 79.0 | .628 |
| Kyle McClellan | MB | mr | 27 | 8 | 5 | .625 | 3 | .375 | 14 | 32 | 7 | .219 | 60 | 60 | 17 | 22.1 | .628 |
| Daniel McCutchen | WAL | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 3 | 3 | 3 | 48.0 | .583 |
| James McDonald |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 30 | 6 | 3 | 77.8 | .621 |
| Kris Medlen | JAB | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 82.8 | .656 |
| Evan Meek |   | mr | 28 | 22 | 18 | .818 | 4 | .182 | 6 | 30 | 11 | .367 | 57 | 57 | 31 | 21.2 | .606 |
| Jose Mijares* | PIN | mr | 26 | 2 | 0 | .000 | 2 | 1.000 | 7 | 41 | 19 | .463 | 49 | 49 | 8 | 21.4 | .629 |
| Trever Miller* | WAL | mr | 38 | 2 | 0 | .000 | 1 | .500 | 3 | 5 | 2 | .400 | 10 | 10 | 2 | 18.9 | .571 |
| Pat Misch* | MB | sp | 28 | 2 | 2 | 1.000 | 0 | .000 | 2 | 26 | 11 | .423 | 36 | 30 | 8 | 31.0 | .717 |
| Sergio Mitre | HIT | mr | 30 | 11 | 5 | .455 | 4 | .364 | 8 | 63 | 19 | .302 | 67 | 67 | 29 | 21.8 | .602 |
| Brandon Morrow |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 2 | .286 | 24 | 9 | 4 | 66.8 | .606 |
| Dustin Moseley |   | sp | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 4 | 4 | 1.000 | 5 | 5 | 5 | 23.0 | .652 |
| Jason Motte | BLA | mr | 29 | 6 | 4 | .667 | 2 | .333 | 13 | 51 | 10 | .196 | 61 | 61 | 33 | 21.3 | .604 |
| Jamie Moyer* | OUT | sp | 48 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 91.6 | .627 |
| Peter Moylan |   | mr | 32 | 3 | 3 | 1.000 | 0 | .000 | 3 | 39 | 12 | .308 | 42 | 42 | 14 | 23.6 | .538 |
| Edward Mujica | STO | mr | 27 | 3 | 1 | .333 | 2 | .667 | 5 | 34 | 13 | .382 | 43 | 43 | 16 | 21.2 | .697 |
| Brett Myers | ASS | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 96.6 | .631 |
| Chris Narveson* | BOM | sp | 29 | 2 | 2 | 1.000 | 0 | .000 | 1 | 46 | 15 | .326 | 56 | 56 | 16 | 27.5 | .622 |
| Jeff Niemann | BCK | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 32 | 1 | 0 | 96.7 | .612 |
| Jonathon Niese* | STO | sp | 24 | 1 | 0 | .000 | 0 | .000 | 2 | 28 | 15 | .536 | 35 | 30 | 5 | 37.1 | .602 |
| Ricky Nolasco | HAM | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 88.5 | .657 |
| Bud Norris | CRA | sp | 26 | 4 | 1 | .250 | 3 | .750 | 5 | 50 | 21 | .420 | 63 | 61 | 15 | 28.5 | .576 |
| Ivan Nova |   | sp | 24 | 4 | 3 | .750 | 1 | .250 | 2 | 69 | 32 | .464 | 80 | 75 | 27 | 32.2 | .608 |
| Leo Nunez |   | cl | 27 | 10 | 9 | .900 | 1 | .100 | 2 | 44 | 18 | .409 | 66 | 66 | 33 | 20.9 | .617 |
| Darren O'Day | STA | mr | 28 | 4 | 4 | 1.000 | 0 | .000 | 7 | 52 | 19 | .365 | 62 | 62 | 22 | 20.8 | .658 |
| Eric O'Flaherty* | EXP | mr | 26 | 9 | 7 | .778 | 2 | .222 | 7 | 64 | 24 | .375 | 65 | 65 | 26 | 19.9 | .567 |
| Alexi Ogando | PAD | mr | 27 | 15 | 9 | .600 | 6 | .400 | 18 | 44 | 13 | .295 | 69 | 69 | 27 | 21.5 | .628 |
| Ross Ohlendorf | WAL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 98.0 | .571 |
| Darren Oliver* | BOM | mr | 40 | 10 | 4 | .400 | 3 | .300 | 14 | 36 | 8 | .222 | 60 | 60 | 23 | 17.8 | .665 |
| Logan Ondrusek |   | mr | 26 | 3 | 3 | 1.000 | 0 | .000 | 4 | 22 | 10 | .455 | 40 | 40 | 17 | 22.7 | .639 |
| Roy Oswalt | OUT | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 100.8 | .634 |
| Vicente Padilla | PIN | sp | 33 | 0 | 0 | .000 | 0 | .000 | 2 | 52 | 19 | .365 | 63 | 62 | 26 | 29.2 | .632 |
| Jonathan Papelbon |   | cl | 30 | 10 | 8 | .800 | 2 | .200 | 4 | 18 | 10 | .556 | 33 | 33 | 19 | 22.2 | .614 |
| Bobby Parnell |   | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 4 | .667 | 4 | 4 | 2 | 32.0 | .734 |
| David Pauley | TUA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 12 | 5 | 5 | 50.7 | .633 |
| Felipe Paulino | EXP | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 50.0 | .600 |
| Carl Pavano | STA | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 96.0 | .658 |
| Jake Peavy | HAM | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 94.2 | .628 |
| Mike Pelfrey | BLA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.9 | .601 |
| Brad Penny |   | sp | 33 | 1 | 0 | .000 | 1 | 1.000 | 0 | 9 | 5 | .556 | 23 | 9 | 3 | 63.2 | .655 |
| Joel Peralta | STA | mr | 35 | 29 | 24 | .828 | 4 | .138 | 1 | 47 | 13 | .277 | 70 | 70 | 49 | 20.3 | .677 |
| Chris Perez | FUR | cl | 25 | 13 | 6 | .462 | 6 | .462 | 10 | 40 | 10 | .250 | 55 | 55 | 19 | 21.0 | .583 |
| Rafael Perez* | PAD | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 3 | .429 | 8 | 8 | 0 | 23.8 | .616 |
| Ryan Perry | STO | mr | 24 | 4 | 3 | .750 | 1 | .250 | 6 | 46 | 16 | .348 | 53 | 53 | 22 | 21.6 | .578 |
| Andy Pettitte* | BOM | sp | 39 | 1 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 92.5 | .619 |
| Joel Pineiro |   | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 94.0 | .659 |
| Rick Porcello |   | sp | 22 | 0 | 0 | .000 | 0 | .000 | 2 | 30 | 8 | .267 | 45 | 33 | 7 | 46.9 | .624 |
| David Price* | JAB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 87.7 | .614 |
| David Purcey* | HEL | mr | 29 | 4 | 1 | .250 | 1 | .250 | 2 | 24 | 5 | .208 | 42 | 42 | 24 | 22.3 | .598 |
| J.J. Putz | TUA | mr | 34 | 37 | 33 | .892 | 4 | .108 | 2 | 34 | 5 | .147 | 71 | 71 | 59 | 18.4 | .634 |
| Ramon Ramirez | PAD | mr | 29 | 8 | 4 | .500 | 4 | .500 | 10 | 39 | 9 | .231 | 56 | 56 | 29 | 21.4 | .601 |
| Jon Rauch | BLA | cl | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 29 | 11 | .379 | 39 | 39 | 21 | 24.8 | .626 |
| Chris Ray | BCK | mr | 29 | 17 | 7 | .412 | 8 | .471 | 3 | 54 | 16 | .296 | 69 | 69 | 33 | 17.2 | .609 |
| Arthur Rhodes* | PAD | mr | 41 | 5 | 2 | .400 | 2 | .400 | 8 | 30 | 4 | .133 | 51 | 51 | 18 | 19.8 | .609 |
| Clayton Richard* | BCK | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 92.8 | .595 |
| Mariano Rivera | HAM | cl | 41 | 46 | 43 | .935 | 3 | .065 | 0 | 41 | 13 | .317 | 68 | 68 | 59 | 15.6 | .656 |
| David Robertson | ASS | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 19 | 7 | .368 | 22 | 22 | 5 | 27.0 | .620 |
| Francisco Rodriguez | BLA | cl | 29 | 28 | 17 | .607 | 11 | .393 | 2 | 20 | 6 | .300 | 49 | 49 | 32 | 23.3 | .624 |
| Wandy Rodriguez* | PAD | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 95.1 | .607 |
| Ricky Romero* | PAD | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 101.4 | .598 |
| Sergio Romo |   | mr | 28 | 4 | 3 | .750 | 1 | .250 | 11 | 23 | 6 | .261 | 36 | 36 | 17 | 21.4 | .676 |
| Tyson Ross | HAM | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 3 | 3 | 2 | 13.0 | .641 |
| Dan Runzler* | BCK | mr | 26 | 5 | 5 | 1.000 | 0 | .000 | 0 | 50 | 21 | .420 | 56 | 56 | 20 | 24.1 | .581 |
| C.C. Sabathia* | JAB | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 86.1 | .627 |
| Takashi Saito |   | mr | 41 | 6 | 4 | .667 | 1 | .167 | 13 | 32 | 11 | .344 | 48 | 48 | 18 | 22.1 | .610 |
| Fernando Salas | PAD | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 3 | .375 | 7 | 7 | 3 | 35.4 | .544 |
| Alejandro Sanabia |   | sp | 22 | 1 | 0 | .000 | 1 | 1.000 | 0 | 7 | 4 | .571 | 33 | 10 | 3 | 70.2 | .659 |
| Brian Sanches | BLA | mr | 32 | 8 | 5 | .625 | 3 | .375 | 10 | 32 | 8 | .250 | 58 | 58 | 24 | 22.1 | .568 |
| Anibal Sanchez | STA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 90.4 | .601 |
| Jonathan Sanchez* | STA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 91.9 | .584 |
| Ervin Santana | BCK | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 95.0 | .611 |
| Johan Santana* | FUR | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.0 | .630 |
| Sergio Santos | AIR | mr | 27 | 4 | 2 | .500 | 2 | .500 | 8 | 68 | 26 | .382 | 77 | 77 | 25 | 19.9 | .595 |
| Joe Saunders* | PIN | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 85.8 | .622 |
| Max Scherzer |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 101.7 | .605 |
| James Shields |   | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 27 | 5 | .185 | 38 | 34 | 15 | 34.8 | .627 |
| Tony Sipp* | ASS | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 0 | 12 | 5 | .417 | 15 | 15 | 6 | 25.8 | .522 |
| Doug Slaten* | BCK | mr | 31 | 15 | 12 | .800 | 3 | .200 | 9 | 56 | 15 | .268 | 68 | 68 | 27 | 23.0 | .567 |
| Kevin Slowey | PIN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 91.4 | .666 |
| Joe Smith | JAB | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 2 | 2 | 1 | 34.5 | .478 |
| Joakim Soria |   | cl | 27 | 32 | 24 | .750 | 8 | .250 | 3 | 33 | 12 | .364 | 56 | 56 | 38 | 19.6 | .624 |
| Rafael Soriano |   | cl | 31 | 44 | 40 | .909 | 4 | .091 | 3 | 55 | 9 | .164 | 84 | 84 | 64 | 16.7 | .659 |
| Tim Stauffer | FUR | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 95.8 | .652 |
| Drew Storen |   | mr | 23 | 6 | 2 | .333 | 2 | .333 | 3 | 30 | 10 | .333 | 44 | 44 | 8 | 24.1 | .581 |
| Stephen Strasburg | FUR | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 95.7 | .628 |
| Huston Street | JAB | cl | 27 | 10 | 6 | .600 | 4 | .400 | 9 | 43 | 5 | .116 | 70 | 70 | 35 | 18.6 | .677 |
| Brian Sweeney | JAB | mr | 37 | 3 | 3 | 1.000 | 0 | .000 | 8 | 28 | 12 | .429 | 48 | 48 | 17 | 24.2 | .657 |
| Hisanori Takahashi* | WAL | mr | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.3 | .615 |
| Robinson Tejeda | STO | mr | 29 | 2 | 0 | .000 | 2 | 1.000 | 3 | 26 | 7 | .269 | 33 | 33 | 10 | 24.0 | .611 |
| Joe Thatcher* | ASS | mr | 29 | 6 | 2 | .333 | 4 | .667 | 8 | 21 | 6 | .286 | 46 | 46 | 18 | 18.3 | .686 |
| Matt Thornton* | STO | mr | 34 | 7 | 5 | .714 | 2 | .286 | 13 | 21 | 4 | .190 | 48 | 48 | 22 | 24.4 | .638 |
| Josh Tomlin |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 86.4 | .656 |
| Ramon Troncoso | OUT | mr | 28 | 8 | 5 | .625 | 3 | .375 | 5 | 41 | 18 | .439 | 55 | 55 | 21 | 21.7 | .630 |
| Koji Uehara | PIN | cl | 36 | 21 | 17 | .810 | 4 | .190 | 0 | 27 | 14 | .519 | 47 | 47 | 43 | 18.1 | .669 |
| Jose Valverde | WAL | cl | 31 | 37 | 34 | .919 | 3 | .081 | 3 | 34 | 5 | .147 | 54 | 54 | 45 | 18.0 | .609 |
| Jason Vargas* | TUA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 85.7 | .610 |
| Javier Vazquez | ASS | sp | 34 | 1 | 0 | .000 | 1 | 1.000 | 2 | 52 | 11 | .212 | 64 | 51 | 15 | 42.4 | .608 |
| Jonny Venters* | JAB | mr | 26 | 6 | 2 | .333 | 2 | .333 | 27 | 52 | 14 | .269 | 78 | 78 | 12 | 19.7 | .590 |
| Jose Veras | STA | mr | 30 | 8 | 3 | .375 | 5 | .625 | 7 | 36 | 9 | .250 | 59 | 59 | 20 | 22.5 | .577 |
| Justin Verlander | STO | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 100.7 | .617 |
| Carlos Villanueva | TUA | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 3 | 32 | 9 | .281 | 36 | 36 | 16 | 26.1 | .606 |
| Edinson Volquez | BCK | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 5 | 3 | 3 | 48.2 | .552 |
| Billy Wagner* |   | cl | 39 | 13 | 10 | .769 | 2 | .154 | 9 | 39 | 9 | .231 | 67 | 67 | 28 | 21.7 | .653 |
| Adam Wainwright | HAM | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 106.0 | .627 |
| Tyler Walker | JAB | mr | 35 | 8 | 3 | .375 | 4 | .500 | 7 | 37 | 10 | .270 | 60 | 60 | 17 | 24.0 | .664 |
| Jered Weaver | TUA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 106.4 | .648 |
| Ryan Webb | WAL | mr | 25 | 1 | 0 | .000 | 0 | .000 | 0 | 4 | 3 | .750 | 4 | 4 | 1 | 18.3 | .534 |
| Randy Wells | BLA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 2 | 51 | 25 | .490 | 63 | 58 | 15 | 33.1 | .625 |
| Jake Westbrook | STO | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 88.0 | .615 |
| Dan Wheeler | JAB | mr | 33 | 7 | 3 | .429 | 3 | .429 | 2 | 78 | 29 | .372 | 68 | 68 | 12 | 20.1 | .631 |
| Brian Wilson | CRA | cl | 29 | 22 | 18 | .818 | 4 | .182 | 6 | 48 | 9 | .188 | 83 | 83 | 47 | 18.4 | .627 |
| C.J. Wilson* | HIT | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 98.0 | .574 |
| Randy Wolf* | PAD | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 18 | 10 | .556 | 30 | 22 | 4 | 45.0 | .599 |
| Kerry Wood |   | mr | 34 | 2 | 1 | .500 | 0 | .000 | 6 | 14 | 3 | .214 | 18 | 18 | 7 | 22.9 | .571 |
| Travis Wood* | HAM | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.5 | .642 |
| Michael Wuertz | EXP | mr | 32 | 0 | 0 | .000 | 0 | .000 | 2 | 26 | 4 | .154 | 33 | 33 | 3 | 22.5 | .588 |
| Carlos Zambrano | EXP | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 101.2 | .570 |
| Brad Ziegler | BLA | mr | 31 | 4 | 4 | 1.000 | 0 | .000 | 2 | 29 | 15 | .517 | 44 | 44 | 20 | 22.7 | .584 |
| Jordan Zimmermann | HAM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 72.4 | .638 |
| Barry Zito* | ASS | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 96.0 | .597 |
| Joel Zumaya | HAM | mr | 26 | 8 | 4 | .500 | 4 | .500 | 12 | 44 | 13 | .295 | 67 | 67 | 28 | 24.1 | .629 |