| SP | Weaver, J.Weaver, Jered >> | 29 | 2011 | R | 96 | 16 | 16 | 6 | 8 | 3.68 | .307 | 1.30 | 9.0 | 2.7 | 6.0 | 117.1 | 117 | 50 | 48 | 13 | 35 | 78 | 3 | 0 | 0 | 0 | 9 | 4 | 1 | 4.11 |
| SP | Lincecum, T.Lincecum, Tim # >> | 27 | 2011 | R | 80 | 15 | 15 | 7 | 6 | 2.99 | .283 | 1.15 | 7.3 | 3.1 | 10.5 | 108.1 | 88 | 36 | 36 | 11 | 37 | 126 | 0 | 0 | 0 | 0 | 10 | 3 | 2 | 3.10 |
| SP | Bedard, E.Bedard, Erik >> | 32 | 2011 | L | 52 | 15 | 15 | 2 | 3 | 5.45 | .346 | 1.57 | 10.3 | 4.0 | 8.2 | 77.2 | 88 | 51 | 47 | 13 | 34 | 70 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 4.74 |
| SP | Jurrjens, J.Jurrjens, Jair >> | 25 | 2011 | R | 51 | 15 | 15 | 6 | 6 | 5.13 | .323 | 1.40 | 9.5 | 3.1 | 7.2 | 93.0 | 98 | 54 | 53 | 7 | 32 | 74 | 1 | 0 | 0 | 1 | 6 | 3 | 3 | 3.52 |
| SP | Carpenter, C.Carpenter, Chris >> | 36 | 2011 | R | 41 | 15 | 15 | 4 | 7 | 5.34 | .333 | 1.46 | 10.4 | 2.8 | 7.3 | 94.1 | 109 | 58 | 56 | 14 | 29 | 76 | 3 | 0 | 0 | 0 | 6 | 3 | 0 | 4.34 |
| RP | Benoit, J.Benoit, Joaquin >> | 34 | 2011 | R | 70 | 38 | 0 | 1 | 5 | 4.89 | .371 | 1.77 | 10.5 | 5.4 | 11.3 | 35.0 | 41 | 19 | 19 | 7 | 21 | 44 | 0 | 7 | 2 | 0 | 0 | 0 | 2 | 4.89 |
| RP | Johnson, J.Johnson, Jim >> | 28 | 2011 | R | 44 | 33 | 0 | 3 | 2 | 3.96 | .278 | 1.13 | 7.5 | 2.8 | 5.8 | 36.1 | 30 | 17 | 16 | 6 | 11 | 23 | 0 | 5 | 2 | 0 | 0 | 1 | 0 | 4.89 |
| RP | Pauley, D.Pauley, David >> | 28 | 2011 | R | 32 | 16 | 0 | 1 | 0 | 5.32 | .353 | 1.64 | 11.0 | 3.7 | 4.5 | 22.0 | 27 | 13 | 13 | 6 | 9 | 11 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 6.77 |
| RP | Perkins, G.Perkins, Glen >> | 28 | 2011 | L | 20 | 48 | 0 | 1 | 1 | 4.95 | .306 | 1.29 | 9.8 | 2.0 | 10.3 | 36.1 | 39 | 21 | 20 | 2 | 8 | 41 | 0 | 2 | 1 | 0 | 0 | 1 | 1 | 2.19 |
| SP | Saunders, J.Saunders, Joe >> | 30 | 2011 | L | 30 | 8 | 0 | 3 | 1 | 1.32 | .281 | 1.17 | 6.9 | 4.2 | 3.5 | 13.2 | 10 | 2 | 2 | 0 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.62 |