| SP | Lincecum, T.Lincecum, Tim >> | 25 | 2009 | R | 92 | 29 | 29 | 8 | 12 | 3.94 | .305 | 1.30 | 8.4 | 3.3 | 10.0 | 196.2 | 184 | 89 | 86 | 18 | 72 | 218 | 3 | 0 | 0 | 0 | 18 | 3 | 2 | 3.12 |
| SP | Duchscherer, J.Duchscherer, Justin >> | 31 | 2008 | R | 84 | 27 | 27 | 11 | 9 | 3.21 | .273 | 1.10 | 7.7 | 2.2 | 6.3 | 185.0 | 158 | 69 | 66 | 21 | 46 | 129 | 2 | 0 | 0 | 0 | 21 | 4 | 3 | 3.89 |
| SP | Maine, J.Maine, John # >> | 25 | 2006 | R | 70 | 27 | 27 | 11 | 8 | 4.29 | .302 | 1.26 | 8.2 | 3.2 | 6.6 | 163.2 | 149 | 80 | 78 | 25 | 58 | 120 | 0 | 0 | 0 | 0 | 13 | 5 | 3 | 4.68 |
| SP | Clement, M.Clement, Matt >> | 28 | 2002 | R | 54 | 27 | 27 | 9 | 8 | 4.59 | .348 | 1.57 | 8.7 | 5.6 | 7.9 | 162.2 | 156 | 86 | 83 | 29 | 100 | 142 | 2 | 0 | 0 | 1 | 12 | 4 | 5 | 5.50 |
| SP | Willis, D.Willis, Dontrelle >> | 23 | 2005 | L | 49 | 27 | 27 | 9 | 10 | 5.66 | .321 | 1.40 | 9.5 | 3.1 | 5.5 | 152.2 | 161 | 97 | 96 | 23 | 53 | 93 | 2 | 0 | 0 | 1 | 13 | 3 | 3 | 4.85 |
| RP | Vizcaino, L.Vizcaino, Luis >> | 28 | 2002 | R | 48 | 54 | 0 | 5 | 1 | 3.76 | .289 | 1.16 | 5.8 | 4.8 | 7.5 | 64.2 | 41 | 27 | 27 | 7 | 34 | 53 | 0 | 5 | 1 | 0 | 0 | 4 | 1 | 4.55 |
| RP | Howell, J.Howell, J.P. # >> | 25 | 2008 | L | 35 | 39 | 0 | 1 | 3 | 4.65 | .304 | 1.29 | 8.6 | 3.1 | 9.9 | 50.1 | 48 | 26 | 26 | 7 | 17 | 55 | 0 | 3 | 1 | 0 | 0 | 1 | 3 | 3.70 |
| RP | Farnsworth, K.Farnsworth, Kyle >> | 25 | 2001 | R | 24 | 33 | 0 | 2 | 3 | 6.81 | .347 | 1.57 | 10.4 | 3.8 | 8.8 | 38.1 | 44 | 29 | 29 | 11 | 16 | 37 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 6.16 |
| SP | Matsuzaka, D.Matsuzaka, Daisuke >> | 28 | 2008 | R | 33 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Arroyo, B.Arroyo, Bronson >> | 29 | 2006 | R | 21 | 4 | 0 | 1 | 0 | 1.80 | .250 | 0.80 | 7.2 | 0.0 | 5.4 | 5.0 | 4 | 1 | 1 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2.40 |
| SP | Beckett, J.Beckett, Josh >> | 27 | 2007 | R | 48 | 22 | 0 | 3 | 1 | 5.48 | .328 | 1.40 | 10.6 | 2.0 | 8.6 | 44.1 | 52 | 27 | 27 | 6 | 10 | 42 | 0 | 2 | 1 | 0 | 0 | 3 | 0 | 3.75 |