| SP | Greinke, Z.Greinke, Zack >> | 26 | 2009 | R | 97 | 24 | 24 | 9 | 11 | 3.26 | .296 | 1.24 | 8.6 | 2.5 | 9.5 | 174.0 | 167 | 68 | 63 | 11 | 48 | 184 | 2 | 0 | 0 | 1 | 16 | 5 | 3 | 2.62 |
| SP | Rowland-Smith, R.Rowland-Smith, Ryan >> | 26 | 2009 | L | 80 | 22 | 22 | 7 | 8 | 4.51 | .330 | 1.46 | 10.1 | 3.1 | 6.0 | 139.2 | 156 | 74 | 70 | 15 | 48 | 93 | 1 | 0 | 0 | 0 | 13 | 2 | 1 | 4.14 |
| SP | Hamels, C.Hamels, Cole >> | 26 | 2009 | L | 41 | 23 | 22 | 6 | 11 | 4.87 | .346 | 1.57 | 10.6 | 3.6 | 6.3 | 142.1 | 167 | 83 | 77 | 22 | 57 | 100 | 1 | 0 | 1 | 0 | 12 | 2 | 6 | 4.85 |
| RP | Rivera, M.Rivera, Mariano >> | 40 | 2009 | R | 94 | 70 | 0 | 3 | 3 | 4.30 | .281 | 1.15 | 8.3 | 2.1 | 8.3 | 92.0 | 85 | 44 | 44 | 14 | 21 | 85 | 0 | 2 | 6 | 0 | 0 | 2 | 1 | 3.88 |
| RP | Rhodes, A.Rhodes, Arthur >> | 40 | 2009 | L | 86 | 63 | 0 | 5 | 8 | 5.05 | .337 | 1.49 | 7.8 | 5.8 | 6.4 | 67.2 | 58 | 38 | 38 | 8 | 43 | 48 | 0 | 7 | 3 | 0 | 0 | 2 | 0 | 5.13 |
| RP | Valverde, J.Valverde, Jose >> | 30 | 2009 | R | 79 | 49 | 0 | 2 | 4 | 4.56 | .363 | 1.67 | 8.3 | 6.8 | 10.0 | 53.1 | 49 | 27 | 27 | 5 | 40 | 59 | 0 | 4 | 2 | 0 | 0 | 2 | 2 | 4.38 |
| RP | Bulger, J.Bulger, Jason >> | 31 | 2009 | R | 70 | 33 | 0 | 2 | 1 | 6.61 | .373 | 1.76 | 11.6 | 4.4 | 8.4 | 31.1 | 40 | 23 | 23 | 6 | 15 | 29 | 0 | 3 | 4 | 0 | 0 | 1 | 1 | 5.19 |
| RP | Feliciano, P.Feliciano, Pedro >> | 33 | 2009 | L | 55 | 27 | 0 | 4 | 1 | 4.20 | .297 | 1.23 | 7.2 | 3.9 | 9.0 | 30.0 | 24 | 14 | 14 | 1 | 13 | 30 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 2.83 |