| SP | Lincecum, T.Lincecum, Tim † >> | 25 | 2009 | R | 92 | 25 | 25 | 15 | 5 | 3.38 | .293 | 1.19 | 7.6 | 3.2 | 8.8 | 170.1 | 143 | 69 | 64 | 18 | 60 | 166 | 3 | 0 | 0 | 0 | 19 | 9 | 5 | 3.64 |
| SP | Halladay, R.Halladay, Roy # >> | 28 | 2005 | R | 87 | 23 | 23 | 10 | 5 | 3.77 | .296 | 1.22 | 9.2 | 1.9 | 6.4 | 150.1 | 153 | 74 | 63 | 19 | 31 | 106 | 4 | 0 | 0 | 0 | 14 | 6 | 0 | 3.97 |
| SP | Prior, M.Prior, Mark # >> | 23 | 2003 | R | 69 | 23 | 23 | 10 | 4 | 4.95 | .350 | 1.58 | 11.3 | 3.0 | 9.5 | 132.2 | 166 | 75 | 73 | 20 | 44 | 140 | 0 | 0 | 0 | 0 | 11 | 4 | 4 | 3.94 |
| SP | Greinke, Z.Greinke, Zack # >> | 26 | 2009 | R | 77 | 23 | 23 | 12 | 6 | 4.29 | .315 | 1.35 | 9.1 | 3.0 | 9.3 | 130.0 | 132 | 71 | 62 | 18 | 43 | 134 | 0 | 0 | 0 | 0 | 12 | 4 | 2 | 3.82 |
| CL | Nathan, J.Nathan, Joe † >> | 32 | 2006 | R | 98 | 55 | 0 | 3 | 6 | 2.82 | .246 | 0.96 | 6.7 | 1.9 | 10.8 | 51.0 | 38 | 19 | 16 | 4 | 11 | 61 | 0 | 39 | 5 | 0 | 0 | 1 | 1 | 2.33 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 90 | 53 | 0 | 6 | 1 | 2.59 | .311 | 1.36 | 6.0 | 6.4 | 9.4 | 48.2 | 32 | 15 | 14 | 6 | 34 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4.67 |
| RP | Marmol, C.Marmol, Carlos >> | 26 | 2008 | R | 86 | 42 | 0 | 3 | 1 | 3.95 | .289 | 1.20 | 6.8 | 4.0 | 10.3 | 41.0 | 31 | 19 | 18 | 2 | 18 | 47 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2.73 |
| SU | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 85 | 52 | 0 | 0 | 2 | 3.17 | .293 | 1.20 | 6.2 | 4.7 | 9.2 | 54.0 | 37 | 19 | 19 | 4 | 28 | 55 | 0 | 1 | 3 | 0 | 0 | 2 | 3 | 3.59 |
| RP | Smoltz, J.Smoltz, John >> | 36 | 2003 | R | 75 | 31 | 0 | 4 | 1 | 2.15 | .296 | 1.19 | 9.9 | 0.9 | 7.4 | 29.1 | 32 | 9 | 7 | 3 | 3 | 24 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 3.21 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 80 | 15 | 0 | 1 | 1 | 4.15 | .325 | 1.44 | 9.0 | 4.2 | 7.4 | 17.1 | 17 | 8 | 8 | 4 | 8 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.82 |
| RP | Perez, R.Perez, Rafael >> | 25 | 2007 | L | 65 | 65 | 0 | 5 | 1 | 2.32 | .230 | 0.89 | 5.6 | 2.5 | 11.2 | 50.1 | 31 | 15 | 13 | 3 | 14 | 62 | 0 | 3 | 1 | 0 | 0 | 0 | 2 | 2.14 |
| SP | Nolasco, R.Nolasco, Ricky # >> | 26 | 2008 | R | 56 | 8 | 1 | 1 | 1 | 5.03 | .325 | 1.38 | 9.3 | 3.2 | 6.9 | 34.0 | 35 | 22 | 19 | 5 | 12 | 26 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 4.62 |