| SP | Bumgarner, M.Bumgarner, Madison >> | 22 | 2012 | L | 89 | 17 | 17 | 5 | 10 | 3.92 | .282 | 1.13 | 8.4 | 1.8 | 7.1 | 110.1 | 103 | 49 | 48 | 10 | 22 | 87 | 4 | 0 | 0 | 1 | 10 | 5 | 0 | 3.34 |
| SP | Halladay, R.Halladay, Roy # >> | 30 | 2007 | R | 26 | 17 | 17 | 5 | 6 | 4.69 | .308 | 1.30 | 9.6 | 2.2 | 6.9 | 111.1 | 118 | 59 | 58 | 14 | 27 | 85 | 1 | 0 | 0 | 1 | 9 | 4 | 1 | 3.95 |
| SP | Lincecum, T.Lincecum, Tim >> | 28 | 2012 | R | 17 | 13 | 13 | 5 | 4 | 3.84 | .318 | 1.37 | 8.6 | 3.9 | 10.8 | 65.2 | 62 | 30 | 28 | 7 | 28 | 78 | 0 | 0 | 0 | 0 | 5 | 2 | 7 | 3.38 |
| SP | Burnett, A.Burnett, A.J. >> | 30 | 2007 | R | 86 | 14 | 13 | 3 | 6 | 4.88 | .349 | 1.58 | 8.9 | 5.5 | 9.0 | 62.2 | 61 | 34 | 34 | 7 | 38 | 62 | 0 | 0 | 0 | 0 | 6 | 2 | 0 | 4.40 |
| RP | Casilla, S.Casilla, Santiago >> | 32 | 2012 | R | 35 | 35 | 0 | 5 | 4 | 3.86 | .304 | 1.29 | 7.1 | 4.6 | 6.3 | 37.1 | 29 | 17 | 16 | 5 | 19 | 26 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 4.97 |
| CL | Accardo, J.Accardo, Jeremy >> | 26 | 2007 | R | 61 | 29 | 0 | 0 | 1 | 1.50 | .318 | 1.37 | 8.7 | 3.6 | 6.6 | 30.0 | 29 | 5 | 5 | 1 | 12 | 22 | 0 | 13 | 1 | 0 | 0 | 1 | 0 | 3.27 |
| RP | Kontos, G.Kontos, George >> | 27 | 2012 | R | 73 | 21 | 0 | 1 | 0 | 1.59 | .218 | 0.84 | 4.9 | 2.9 | 10.6 | 22.2 | 12 | 4 | 4 | 1 | 7 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2.18 |
| RP | Mijares, J.Mijares, Jose >> | 28 | 2012 | L | 30 | 45 | 0 | 1 | 3 | 4.81 | .344 | 1.55 | 11.5 | 2.5 | 9.0 | 39.1 | 50 | 21 | 21 | 4 | 11 | 39 | 0 | 0 | 3 | 0 | 0 | 1 | 2 | 3.26 |
| SP | Vogelsong, R.Vogelsong, Ryan >> | 35 | 2012 | R | 58 | 6 | 0 | 2 | 1 | 4.96 | .319 | 1.35 | 7.9 | 4.5 | 5.1 | 16.1 | 14 | 9 | 9 | 1 | 8 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.38 |