| SP | Lincecum, T.Lincecum, Tim $ >> | 25 | 2009 | R | 92 | 9 | 9 | 2 | 3 | 4.42 | .300 | 1.27 | 8.4 | 3.1 | 10.2 | 59.0 | 55 | 30 | 29 | 5 | 20 | 67 | 3 | 0 | 0 | 1 | 4 | 1 | 3 | 2.90 |
| SP | Hamels, C.Hamels, Cole >> | 25 | 2008 | L | 72 | 9 | 9 | 4 | 3 | 3.82 | .285 | 1.15 | 8.0 | 2.3 | 7.2 | 66.0 | 59 | 30 | 28 | 11 | 17 | 53 | 1 | 0 | 0 | 0 | 4 | 3 | 0 | 4.47 |
| SP | Shields, J.Shields, James >> | 26 | 2007 | R | 52 | 8 | 8 | 6 | 1 | 3.10 | .270 | 1.05 | 7.8 | 1.7 | 8.1 | 52.1 | 45 | 20 | 18 | 6 | 10 | 47 | 1 | 0 | 0 | 1 | 6 | 3 | 4 | 3.44 |
| CL | Papelbon, J.Papelbon, Jonathan >> | 26 | 2006 | R | 93 | 17 | 0 | 0 | 0 | 0.98 | .179 | 0.65 | 5.5 | 0.5 | 13.0 | 18.1 | 11 | 2 | 2 | 1 | 1 | 26 | 0 | 12 | 1 | 0 | 0 | 0 | 0 | 1.00 |
| SU | Soria, J.Soria, Joakim >> | 24 | 2008 | R | 87 | 18 | 0 | 0 | 1 | 2.59 | .232 | 0.86 | 4.5 | 3.4 | 7.9 | 24.1 | 12 | 7 | 7 | 2 | 9 | 21 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 3.58 |
| RP | Percival, T.Percival, Troy >> | 38 | 2007 | R | 84 | 23 | 0 | 1 | 0 | 0.87 | .173 | 0.63 | 4.5 | 1.4 | 11.3 | 20.2 | 10 | 2 | 2 | 0 | 3 | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.95 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 79 | 12 | 0 | 4 | 1 | 3.07 | .241 | 0.95 | 5.1 | 3.9 | 10.3 | 14.2 | 8 | 5 | 5 | 2 | 6 | 16 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.86 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 29 | 2001 | R | 75 | 11 | 0 | 1 | 3 | 12.86 | .344 | 1.43 | 10.3 | 2.6 | 7.7 | 7.0 | 8 | 10 | 10 | 3 | 2 | 6 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 8.14 |
| RP | Marte, D.Marte, Damaso >> | 28 | 2003 | L | 53 | 6 | 0 | 0 | 0 | 0.00 | .130 | 0.45 | 4.5 | 0.0 | 10.5 | 6.2 | 3 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.67 |