| SP | Vogelsong, R.Vogelsong, Ryan >> | 35 | 2012 | R | 46 | 33 | 33 | 11 | 12 | 4.65 | .338 | 1.49 | 10.0 | 3.5 | 5.9 | 187.2 | 207 | 103 | 97 | 23 | 73 | 122 | 1 | 0 | 0 | 0 | 16 | 7 | 5 | 4.58 |
| SP | Bumgarner, M.Bumgarner, Madison # >> | 22 | 2012 | L | 71 | 33 | 33 | 10 | 14 | 5.18 | .327 | 1.44 | 9.9 | 3.0 | 7.8 | 189.1 | 208 | 123 | 109 | 34 | 64 | 163 | 1 | 0 | 0 | 1 | 14 | 4 | 0 | 4.69 |
| SP | Lincecum, T.Lincecum, Tim >> | 26 | 2010 | R | 34 | 33 | 32 | 9 | 16 | 5.26 | .338 | 1.52 | 10.0 | 3.7 | 9.2 | 174.2 | 194 | 109 | 102 | 25 | 72 | 178 | 1 | 0 | 0 | 0 | 13 | 2 | 2 | 4.10 |
| SP | Sanchez, J.Sanchez, Jonathan >> | 28 | 2010 | L | 69 | 32 | 31 | 7 | 10 | 5.31 | .357 | 1.63 | 8.9 | 5.8 | 9.3 | 154.1 | 153 | 93 | 91 | 26 | 99 | 159 | 0 | 0 | 0 | 0 | 7 | 5 | 9 | 5.16 |
| RP | Lopez, J.Lopez, Javier >> | 35 | 2012 | L | 11 | 114 | 0 | 3 | 3 | 4.94 | .352 | 1.60 | 10.4 | 4.0 | 7.3 | 94.2 | 109 | 55 | 52 | 15 | 42 | 76 | 0 | 2 | 6 | 0 | 0 | 3 | 1 | 4.89 |
| RP | Wilson, B.Wilson, Brian >> | 28 | 2010 | R | 41 | 99 | 0 | 5 | 1 | 4.29 | .309 | 1.29 | 9.8 | 1.8 | 9.9 | 113.1 | 123 | 56 | 54 | 21 | 23 | 124 | 0 | 3 | 1 | 0 | 0 | 6 | 0 | 3.99 |
| RP | Casilla, S.Casilla, Santiago >> | 32 | 2012 | R | 30 | 64 | 0 | 1 | 8 | 5.06 | .360 | 1.69 | 10.0 | 5.2 | 8.2 | 69.1 | 77 | 42 | 39 | 10 | 40 | 63 | 0 | 7 | 4 | 0 | 0 | 0 | 0 | 4.80 |