| SP | Lincecum, T.Lincecum, Tim >> | 24 | 2008 | R | 97 | 5 | 5 | 1 | 1 | 4.06 | .321 | 1.39 | 8.1 | 4.4 | 7.0 | 31.0 | 28 | 14 | 14 | 0 | 15 | 24 | 1 | 0 | 0 | 1 | 3 | 1 | 3 | 3.00 |
| SP | Wainwright, A.Wainwright, Adam >> | 27 | 2008 | R | 75 | 4 | 4 | 1 | 3 | 5.40 | .330 | 1.48 | 10.7 | 3.0 | 6.0 | 21.2 | 25 | 13 | 13 | 4 | 7 | 14 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.14 |
| SP | Weaver, J.Weaver, Jered >> | 26 | 2008 | R | 54 | 4 | 4 | 1 | 1 | 4.29 | .364 | 1.67 | 12.9 | 2.1 | 4.3 | 21.0 | 30 | 10 | 10 | 1 | 5 | 10 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 3.52 |
| SP | Guthrie, J.Guthrie, Jeremy >> | 29 | 2008 | R | 64 | 6 | 4 | 0 | 2 | 8.66 | .418 | 2.15 | 14.3 | 5.8 | 4.2 | 17.2 | 27 | 17 | 17 | 1 | 11 | 8 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 4.76 |
| CL | Wagner, B.Wagner, Billy >> | 37 | 2008 | L | 94 | 12 | 0 | 0 | 1 | 3.27 | .313 | 1.36 | 8.2 | 4.1 | 5.7 | 11.0 | 10 | 5 | 4 | 0 | 5 | 7 | 0 | 2 | 2 | 0 | 0 | 0 | 2 | 3.09 |
| RP | Shell, S.Shell, Steven >> | 25 | 2008 | R | 84 | 11 | 0 | 1 | 0 | 2.19 | .159 | 0.57 | 2.3 | 3.0 | 9.0 | 12.1 | 3 | 3 | 3 | 1 | 4 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3.08 |
| RP | Qualls, C.Qualls, Chad >> | 30 | 2008 | R | 76 | 13 | 0 | 1 | 1 | 6.75 | .396 | 1.97 | 14.4 | 4.5 | 5.4 | 10.2 | 16 | 9 | 8 | 2 | 5 | 6 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5.90 |
| RP | Marte, D.Marte, Damaso >> | 33 | 2008 | L | 64 | 16 | 0 | 2 | 0 | 0.00 | .191 | 0.63 | 3.8 | 2.3 | 9.8 | 12.2 | 5 | 0 | 0 | 0 | 3 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1.83 |
| RP | Ziegler, B.Ziegler, Brad >> | 29 | 2008 | R | 59 | 10 | 0 | 0 | 2 | 8.25 | .333 | 1.50 | 11.3 | 2.3 | 5.3 | 12.0 | 15 | 11 | 11 | 1 | 3 | 7 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3.67 |
| RP | Perez, R.Perez, Rafael >> | 26 | 2008 | L | 60 | 8 | 0 | 0 | 0 | 0.00 | .259 | 1.05 | 9.0 | 1.5 | 13.5 | 6.2 | 6 | 0 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 |