| SP | Schilling, C.Schilling, Curt >> | 36 | 2002 | R | 93 | 34 | 34 | 7 | 18 | 4.44 | .304 | 1.28 | 9.5 | 2.0 | 10.1 | 231.0 | 245 | 116 | 114 | 33 | 51 | 259 | 3 | 0 | 0 | 0 | 19 | 7 | 6 | 3.37 |
| SP | Perez, O.Perez, Oliver >> | 23 | 2004 | L | 76 | 33 | 33 | 8 | 15 | 4.15 | .338 | 1.50 | 8.3 | 5.2 | 9.7 | 212.2 | 195 | 102 | 98 | 19 | 123 | 229 | 1 | 0 | 0 | 0 | 16 | 8 | 3 | 3.86 |
| SP | Hamels, C.Hamels, Cole # >> | 25 | 2008 | L | 73 | 32 | 32 | 7 | 18 | 5.10 | .317 | 1.37 | 9.2 | 3.1 | 7.1 | 183.2 | 187 | 111 | 104 | 32 | 64 | 145 | 1 | 0 | 0 | 0 | 15 | 5 | 0 | 4.82 |
| SP | Shields, J.Shields, James # >> | 26 | 2007 | R | 54 | 32 | 32 | 8 | 17 | 5.14 | .330 | 1.44 | 10.6 | 2.4 | 7.1 | 210.0 | 247 | 123 | 120 | 30 | 56 | 166 | 3 | 0 | 0 | 1 | 11 | 8 | 11 | 4.19 |
| SP | Harang, A.Harang, Aaron >> | 29 | 2007 | R | 52 | 31 | 31 | 11 | 10 | 4.32 | .310 | 1.34 | 9.3 | 2.8 | 6.2 | 191.2 | 197 | 98 | 92 | 27 | 59 | 132 | 2 | 0 | 0 | 0 | 18 | 2 | 4 | 4.41 |
| RP | Williamson, S.Williamson, Scott >> | 26 | 2002 | R | 52 | 61 | 0 | 1 | 4 | 5.75 | .361 | 1.66 | 7.7 | 7.4 | 9.9 | 67.1 | 57 | 43 | 43 | 14 | 55 | 74 | 0 | 3 | 3 | 0 | 0 | 2 | 8 | 6.06 |
| RP | Turnbow, D.Turnbow, Derrick >> | 27 | 2005 | R | 38 | 57 | 0 | 2 | 5 | 3.39 | .298 | 1.26 | 7.1 | 4.3 | 6.1 | 63.2 | 50 | 24 | 24 | 9 | 30 | 43 | 0 | 4 | 3 | 0 | 0 | 1 | 3 | 4.97 |
| SP | Kazmir, S.Kazmir, Scott >> | 24 | 2008 | L | 41 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Dempster, R.Dempster, Ryan >> | 31 | 2008 | R | 39 | 25 | 0 | 0 | 7 | 5.83 | .342 | 1.54 | 10.3 | 3.7 | 6.6 | 41.2 | 47 | 33 | 27 | 6 | 17 | 30 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 4.76 |