| Player | Team | ERA | GAMES | IP | Wins | Losses | Saves | GS | CG | Runs | ER | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ACEVES,A | KEN SL | 4.8 | 4 | 30 | 1 | 2 | 0 | 4 | 2 | 19 | 16 | 12 | 24 |
| ADAMS,M | TONK SL | 2.86 | 68 | 107 | 6 | 12 | 21 | 0 | 0 | 40 | 34 | 36 | 127 |
| ALBURQUERQUE,A | CRIS SL | 2.17 | 41 | 54 | 2 | 7 | 12 | 0 | 0 | 14 | 13 | 25 | 59 |
| AXFORD,J | TONK SL | 1.86 | 70 | 111 | 6 | 3 | 2 | 0 | 0 | 29 | 23 | 36 | 117 |
| AYALA,L | KEN SL | 2.92 | 48 | 77 | 5 | 3 | 2 | 0 | 0 | 30 | 25 | 21 | 65 |
| BAKER,S | JIM SL | 3.7 | 28 | 158 | 8 | 9 | 0 | 28 | 6 | 71 | 65 | 49 | 169 |
| BASS,A | TONK SL | 5.4 | 1 | 5 | 0 | 1 | 0 | 1 | 0 | 3 | 3 | 3 | 2 |
| BASTARDO,A | JIM SL | 5.77 | 56 | 64 | 6 | 2 | 3 | 0 | 0 | 43 | 41 | 35 | 65 |
| BECKETT,J | TONK SL | 4.21 | 32 | 201 | 11 | 11 | 0 | 32 | 5 | 100 | 94 | 84 | 186 |
| BELISLE,M | GRAM SL | 4.9 | 59 | 79 | 6 | 4 | 4 | 0 | 0 | 48 | 43 | 25 | 64 |
| BELL,H | GREG SL | 2.59 | 64 | 94 | 14 | 3 | 3 | 0 | 0 | 28 | 27 | 27 | 80 |
| BETANCOURT,R | KEN SL | 4.15 | 67 | 89 | 5 | 3 | 0 | 0 | 0 | 45 | 41 | 19 | 112 |
| BUEHRLE,M | CRIS SL | 3.78 | 31 | 169 | 8 | 7 | 0 | 31 | 5 | 75 | 71 | 59 | 112 |
| BUMGARNER,M | GREG SL | 5.38 | 32 | 169 | 2 | 11 | 0 | 32 | 9 | 111 | 101 | 60 | 141 |
| CAIN,M | KEN SL | 3.52 | 32 | 230 | 12 | 13 | 0 | 32 | 13 | 103 | 90 | 79 | 157 |
| CARPENTER,C | CRIS SL | 3.89 | 32 | 176 | 11 | 6 | 0 | 32 | 5 | 84 | 76 | 59 | 148 |
| CASILLA,S | GREG SL | 2.31 | 49 | 78 | 6 | 8 | 17 | 0 | 0 | 30 | 20 | 37 | 66 |
| CHEN,B | STEV SL | 5.45 | 32 | 132 | 3 | 12 | 0 | 32 | 3 | 83 | 80 | 62 | 84 |
| CISHEK,S | MATT SL | 3.21 | 39 | 70 | 5 | 2 | 1 | 0 | 0 | 27 | 25 | 22 | 51 |
| CLIPPARD,T | STEV SL | 2.7 | 70 | 130 | 6 | 6 | 5 | 0 | 0 | 46 | 39 | 41 | 164 |
| COLLMENTER,J | JIM SL | 4.22 | 10 | 32 | 1 | 3 | 0 | 10 | 1 | 17 | 15 | 9 | 22 |
| CORDERO,F | JIM SL | 3.56 | 58 | 81 | 6 | 2 | 1 | 0 | 0 | 39 | 32 | 36 | 59 |
| CUETO,J | CRIS SL | 4.42 | 29 | 212 | 8 | 14 | 0 | 29 | 11 | 117 | 104 | 96 | 101 |
| DOWNS,S | STEV SL | 1.89 | 60 | 81 | 13 | 6 | 9 | 0 | 0 | 20 | 17 | 17 | 52 |
| EVELAND,D | KITH SL | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 |
| FARNSWORTH,K | GRAM SL | 3.22 | 61 | 81 | 13 | 8 | 5 | 0 | 0 | 31 | 29 | 26 | 75 |
| FELIZ,N | STEV SL | 4.21 | 61 | 92 | 6 | 3 | 3 | 0 | 0 | 44 | 43 | 43 | 90 |
| FISTER,D | GRAM SL | 3.59 | 31 | 198 | 7 | 7 | 0 | 31 | 9 | 84 | 79 | 58 | 144 |
| GALLARDO,Y | MATT SL | 7.2 | 1 | 5 | 0 | 1 | 0 | 1 | 0 | 4 | 4 | 2 | 6 |
| GARCIA,F | TONK SL | 4.86 | 32 | 126 | 1 | 8 | 0 | 32 | 3 | 71 | 68 | 45 | 76 |
| GARCIA,J | GREG SL | 4.25 | 32 | 163 | 7 | 8 | 0 | 32 | 4 | 83 | 77 | 50 | 120 |
| GARZA,M | KITH SL | 3 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 3 |
| GONZALEZ,G | KITH SL | 5.91 | 32 | 166 | 5 | 15 | 0 | 32 | 5 | 118 | 109 | 92 | 165 |
| GREINKE,Z | JIM SL | 2.25 | 2 | 16 | 2 | 0 | 0 | 2 | 1 | 4 | 4 | 6 | 21 |
| GUERRA,J | KITH SL | 2.72 | 35 | 53 | 3 | 0 | 2 | 0 | 0 | 18 | 16 | 19 | 39 |
| HALLADAY,R | CRIS SL | 2.96 | 33 | 283 | 22 | 8 | 0 | 33 | 27 | 102 | 93 | 60 | 257 |
| HAMELS,C | GRAM SL | 3.67 | 31 | 211 | 14 | 8 | 0 | 31 | 10 | 89 | 86 | 75 | 205 |
| HANRAHAN,J | TONK SL | 2.03 | 70 | 102 | 7 | 5 | 2 | 0 | 0 | 26 | 23 | 24 | 115 |
| HARANG,A | MATT SL | 4.54 | 31 | 121 | 6 | 8 | 0 | 31 | 2 | 64 | 61 | 40 | 79 |
| HAREN,D | GRAM SL | 3.78 | 32 | 193 | 8 | 12 | 0 | 32 | 7 | 92 | 81 | 44 | 153 |
| HARRISON,M | KEN SL | 3.81 | 29 | 151 | 5 | 8 | 0 | 29 | 5 | 76 | 64 | 63 | 94 |
| HAWKINS,L | MATT SL | 2.19 | 51 | 70 | 5 | 3 | 28 | 0 | 0 | 20 | 17 | 22 | 45 |
| HELLICKSON,J | MATT SL | 4.34 | 32 | 193 | 9 | 8 | 0 | 32 | 9 | 115 | 93 | 77 | 116 |
| HERNANDEZ,F | KEN SL | 3.63 | 31 | 176 | 12 | 8 | 0 | 31 | 5 | 77 | 71 | 74 | 178 |
| HOLLAND,D | KITH SL | 5.63 | 32 | 120 | 3 | 11 | 0 | 31 | 0 | 87 | 75 | 49 | 87 |
| HOLLAND,G | GREG SL | 2.51 | 44 | 86 | 10 | 7 | 4 | 0 | 0 | 27 | 24 | 32 | 89 |
| HUDSON,D | KEN SL | 4.78 | 32 | 175 | 6 | 12 | 0 | 32 | 5 | 108 | 93 | 45 | 123 |
| HUDSON,T | JIM SL | 4.95 | 32 | 182 | 4 | 11 | 0 | 32 | 8 | 116 | 100 | 63 | 132 |
| JACKSON,E | JIM SL | 13 | 1 | 9 | 0 | 1 | 0 | 1 | 1 | 14 | 13 | 3 | 5 |
| JANSSEN,C | MATT SL | 4.23 | 54 | 83 | 6 | 6 | 0 | 0 | 0 | 42 | 39 | 32 | 69 |
| JOHNSON,J | CRIS SL | 4.05 | 6 | 40 | 1 | 1 | 0 | 6 | 0 | 19 | 18 | 16 | 33 |
| JOHNSON,J | STEV SL | 3.77 | 69 | 136 | 13 | 2 | 2 | 0 | 0 | 61 | 57 | 37 | 77 |
| JURRJENS,J | KITH SL | 4.84 | 32 | 160 | 8 | 11 | 0 | 32 | 3 | 96 | 86 | 61 | 104 |
| KARSTENS,J | KEN SL | 3 | 1 | 9 | 0 | 1 | 0 | 1 | 1 | 3 | 3 | 2 | 6 |
| KENNEDY,I | STEV SL | 4.62 | 32 | 228 | 9 | 12 | 0 | 32 | 14 | 120 | 117 | 106 | 219 |
| KERSHAW,C | KITH SL | 3.43 | 33 | 294 | 19 | 10 | 0 | 33 | 28 | 118 | 112 | 89 | 331 |
| KIMBREL,C | JIM SL | 4.91 | 74 | 110 | 11 | 6 | 4 | 0 | 0 | 64 | 60 | 50 | 126 |
| KURODA,H | TONK SL | 5.15 | 31 | 145 | 4 | 12 | 0 | 31 | 4 | 94 | 83 | 55 | 116 |
| LEAGUE,B | KITH SL | 4.7 | 65 | 92 | 5 | 6 | 1 | 0 | 0 | 54 | 48 | 25 | 59 |
| LEE,C | JIM SL | 3.82 | 29 | 219 | 14 | 12 | 0 | 29 | 18 | 99 | 93 | 69 | 228 |
| LESTER,J | GRAM SL | 5.07 | 32 | 167 | 4 | 14 | 0 | 32 | 8 | 120 | 94 | 102 | 162 |
| LINCECUM,T | MATT SL | 3.95 | 32 | 230 | 13 | 12 | 0 | 32 | 15 | 110 | 101 | 96 | 212 |
| LOHSE,K | JIM SL | 4.01 | 29 | 148 | 8 | 5 | 0 | 29 | 2 | 79 | 66 | 48 | 82 |
| LOPEZ,J | MATT SL | 3.97 | 65 | 77 | 5 | 5 | 6 | 0 | 0 | 39 | 34 | 32 | 61 |
| LOPEZ,W | CRIS SL | 3.93 | 70 | 87 | 5 | 4 | 2 | 0 | 0 | 47 | 38 | 29 | 52 |
| MacDOUGAL,M | KITH SL | 2.49 | 63 | 83 | 5 | 3 | 1 | 0 | 0 | 27 | 23 | 39 | 64 |
| MADSON,R | GREG SL | 3.36 | 62 | 91 | 8 | 6 | 4 | 0 | 0 | 47 | 34 | 23 | 103 |
| MARCUM,S | STEV SL | 4.27 | 32 | 135 | 7 | 7 | 0 | 32 | 4 | 66 | 64 | 56 | 99 |
| MARSHALL,S | GREG SL | 2.76 | 77 | 114 | 7 | 6 | 4 | 0 | 0 | 40 | 35 | 31 | 107 |
| MASTERSON,J | MATT SL | 5.41 | 32 | 178 | 10 | 10 | 0 | 32 | 6 | 121 | 107 | 61 | 119 |
| McCARTHY,B | GREG SL | 4.53 | 32 | 177 | 5 | 9 | 0 | 32 | 5 | 97 | 89 | 34 | 156 |
| MELANCON,M | GREG SL | 4.19 | 71 | 101 | 5 | 4 | 2 | 0 | 0 | 51 | 47 | 33 | 99 |
| MENDOZA,L | GRAM SL | 3.6 | 2 | 10 | 0 | 1 | 0 | 2 | 0 | 4 | 4 | 9 | 5 |
| MOTTE,J | CRIS SL | 3 | 76 | 99 | 9 | 7 | 4 | 0 | 0 | 42 | 33 | 24 | 80 |
| NOVA,I | MATT SL | 3.66 | 30 | 231 | 11 | 13 | 0 | 30 | 15 | 107 | 94 | 88 | 136 |
| O'FLAHERTY,E | JIM SL | 2.23 | 71 | 109 | 10 | 6 | 21 | 0 | 0 | 28 | 27 | 23 | 114 |
| OGANDO,A | STEV SL | 4.05 | 32 | 160 | 8 | 9 | 0 | 32 | 6 | 79 | 72 | 46 | 108 |
| OLIVER,D | GRAM SL | 2.4 | 61 | 75 | 10 | 4 | 3 | 0 | 0 | 24 | 20 | 19 | 49 |
| PAPELBON,J | MATT SL | 3.79 | 62 | 95 | 5 | 5 | 2 | 0 | 0 | 46 | 40 | 21 | 87 |
| PAULEY,D | STEV SL | 4.85 | 48 | 78 | 3 | 2 | 0 | 0 | 0 | 44 | 42 | 20 | 44 |
| PEREZ,R | KITH SL | 2.72 | 70 | 86 | 2 | 1 | 0 | 0 | 0 | 28 | 26 | 30 | 52 |
| PERKINS,G | TONK SL | 4.11 | 64 | 81 | 7 | 4 | 0 | 0 | 0 | 41 | 37 | 33 | 80 |
| PESTANO,V | JIM SL | 2.88 | 60 | 78 | 4 | 1 | 2 | 0 | 0 | 27 | 25 | 29 | 83 |
| PRICE,D | JIM SL | 4.18 | 31 | 170 | 5 | 11 | 0 | 31 | 7 | 86 | 79 | 51 | 158 |
| PUTZ,J | JIM SL | 2.33 | 57 | 81 | 6 | 8 | 9 | 0 | 0 | 26 | 21 | 28 | 93 |
| RIVERA,M | KITH SL | 2.15 | 59 | 92 | 12 | 4 | 18 | 0 | 0 | 24 | 22 | 22 | 97 |
| ROBERTSON,D | STEV SL | 1.73 | 61 | 99 | 10 | 4 | 19 | 0 | 0 | 21 | 19 | 42 | 121 |
| RODRIGUEZ,F | CRIS SL | 2.69 | 67 | 87 | 3 | 7 | 3 | 0 | 0 | 35 | 26 | 38 | 81 |
| RODRIGUEZ,W | KEN SL | 1 | 1 | 9 | 1 | 0 | 0 | 1 | 1 | 3 | 1 | 3 | 3 |
| ROMERO,R | GREG SL | 4.57 | 33 | 191 | 8 | 9 | 0 | 33 | 9 | 104 | 97 | 69 | 150 |
| ROMO,S | KITH SL | 3.75 | 65 | 72 | 6 | 7 | 12 | 0 | 0 | 30 | 30 | 27 | 80 |
| ROSS,T | MATT SL | 2.63 | 3 | 24 | 1 | 2 | 0 | 3 | 2 | 8 | 7 | 11 | 18 |
| SABATHIA,C | TONK SL | 3.38 | 33 | 216 | 12 | 12 | 0 | 33 | 10 | 92 | 81 | 62 | 200 |
| SALAS,F | GRAM SL | 3 | 68 | 99 | 7 | 5 | 5 | 0 | 0 | 37 | 33 | 31 | 108 |
| SALE,C | CRIS SL | 4.3 | 55 | 92 | 8 | 8 | 2 | 0 | 0 | 48 | 44 | 44 | 93 |
| SANTANA,E | MATT SL | 5.14 | 1 | 7 | 0 | 0 | 0 | 1 | 0 | 4 | 4 | 5 | 3 |
| SHERRILL,G | TONK SL | 4.17 | 48 | 41 | 2 | 4 | 3 | 0 | 0 | 20 | 19 | 12 | 48 |
| SHIELDS,J | GREG SL | 4.68 | 32 | 202 | 8 | 10 | 0 | 32 | 8 | 115 | 105 | 77 | 180 |
| SMITH,J | KEN SL | 1.93 | 64 | 98 | 11 | 7 | 29 | 0 | 0 | 26 | 21 | 33 | 74 |
| STOREN,D | TONK SL | 4.5 | 73 | 96 | 3 | 5 | 2 | 0 | 0 | 50 | 48 | 34 | 87 |
| UEHARA,K | KEN SL | 3.87 | 62 | 86 | 3 | 5 | 2 | 0 | 0 | 43 | 37 | 25 | 102 |
| VALVERDE,J | KEN SL | 2.47 | 65 | 102 | 9 | 3 | 1 | 0 | 0 | 32 | 28 | 47 | 113 |
| VAZQUEZ,J | GREG SL | 13.5 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 3 | 3 | 0 | 4 |
| VENTERS,J | GRAM SL | 2.45 | 84 | 132 | 4 | 8 | 10 | 0 | 0 | 44 | 36 | 52 | 154 |
| VERLANDER,J | TONK SL | 3.84 | 33 | 237 | 12 | 14 | 0 | 33 | 15 | 116 | 101 | 74 | 259 |
| VOGELSONG,R | STEV SL | 4.27 | 31 | 196 | 9 | 10 | 0 | 31 | 9 | 105 | 93 | 65 | 137 |
| WEAVER,J | KITH SL | 4.6 | 33 | 260 | 6 | 18 | 0 | 33 | 19 | 145 | 133 | 86 | 223 |
| WILSON,C | KEN SL | 4.82 | 32 | 222 | 16 | 11 | 0 | 32 | 10 | 130 | 119 | 115 | 190 |
| WORLEY,V | CRIS SL | 6.37 | 31 | 154 | 4 | 12 | 0 | 31 | 6 | 114 | 109 | 67 | 138 |
| YOUNG,C | GRAM SL | 3.18 | 3 | 17 | 1 | 0 | 0 | 3 | 1 | 7 | 6 | 8 | 15 |
| ZIEGLER,B | MATT SL | 3.17 | 66 | 88 | 6 | 5 | 2 | 0 | 0 | 35 | 31 | 37 | 68 |
| ZIMMERMANN,J | GRAM SL | 4.44 | 30 | 158 | 6 | 10 | 0 | 30 | 7 | 88 | 78 | 62 | 127 |