| SP | Wainwright, A.Wainwright, Adam # >> | 28 | 2009 | R | 83 | 26 | 26 | 7 | 13 | 5.60 | .319 | 1.39 | 9.5 | 3.1 | 7.7 | 165.2 | 175 | 104 | 103 | 23 | 56 | 141 | 1 | 0 | 0 | 0 | 9 | 2 | 8 | 4.16 |
| SP | Correia, K.Correia, Kevin >> | 29 | 2009 | R | 53 | 26 | 26 | 6 | 9 | 5.27 | .350 | 1.61 | 9.9 | 4.6 | 6.2 | 148.2 | 163 | 92 | 87 | 17 | 76 | 102 | 0 | 0 | 0 | 0 | 10 | 1 | 1 | 4.68 |
| SP | Hamels, C.Hamels, Cole >> | 26 | 2009 | L | 41 | 26 | 26 | 4 | 13 | 6.32 | .356 | 1.65 | 11.7 | 3.2 | 7.4 | 142.1 | 185 | 105 | 100 | 31 | 50 | 117 | 0 | 0 | 0 | 0 | 6 | 1 | 1 | 5.27 |
| RP | Wheeler, D.Wheeler, Dan >> | 32 | 2009 | R | 91 | 71 | 0 | 2 | 2 | 2.50 | .257 | 1.01 | 7.1 | 2.1 | 7.2 | 93.2 | 73 | 27 | 26 | 10 | 22 | 74 | 0 | 7 | 3 | 0 | 0 | 2 | 1 | 3.58 |
| RP | Affeldt, J.Affeldt, Jeremy >> | 30 | 2009 | L | 66 | 55 | 0 | 2 | 4 | 2.60 | .275 | 1.13 | 6.7 | 3.5 | 6.4 | 69.1 | 51 | 20 | 20 | 9 | 27 | 49 | 0 | 4 | 4 | 0 | 0 | 1 | 2 | 4.49 |
| RP | Oliver, D.Oliver, Darren >> | 39 | 2009 | L | 60 | 46 | 0 | 4 | 7 | 6.49 | .350 | 1.62 | 10.2 | 4.4 | 4.8 | 51.1 | 58 | 38 | 37 | 10 | 25 | 27 | 0 | 5 | 2 | 0 | 0 | 0 | 4 | 5.96 |
| RP | Franklin, R.Franklin, Ryan >> | 36 | 2009 | R | 50 | 34 | 0 | 1 | 2 | 4.97 | .333 | 1.50 | 8.8 | 4.7 | 7.8 | 38.0 | 37 | 22 | 21 | 8 | 20 | 33 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 5.58 |
| RP | League, B.League, Brandon >> | 26 | 2009 | R | 30 | 31 | 0 | 2 | 0 | 5.59 | .322 | 1.42 | 9.9 | 3.1 | 7.6 | 38.2 | 42 | 24 | 24 | 5 | 13 | 32 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 4.05 |
| SP | Pettitte, A.Pettitte, Andy >> | 37 | 2009 | L | 30 | 12 | 0 | 5 | 1 | 4.08 | .274 | 1.13 | 7.9 | 2.6 | 6.9 | 17.2 | 15 | 8 | 8 | 1 | 5 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.12 |