| SP | Beckett, J.Beckett, Josh >> | 31 | 2011 | R | 98 | 15 | 15 | 8 | 5 | 2.34 | .273 | 1.11 | 6.6 | 3.4 | 7.8 | 107.2 | 78 | 30 | 28 | 6 | 41 | 93 | 1 | 0 | 0 | 0 | 13 | 2 | 1 | 3.20 |
| SP | Lincecum, T.Lincecum, Tim >> | 27 | 2011 | R | 80 | 15 | 15 | 8 | 6 | 5.16 | .345 | 1.53 | 10.3 | 3.6 | 9.6 | 90.2 | 103 | 52 | 52 | 8 | 36 | 96 | 1 | 0 | 0 | 0 | 8 | 4 | 3 | 3.36 |
| SP | Vogelsong, R.Vogelsong, Ryan >> | 34 | 2011 | R | 54 | 15 | 15 | 4 | 7 | 3.80 | .295 | 1.23 | 8.6 | 2.5 | 6.9 | 90.0 | 86 | 38 | 38 | 10 | 25 | 69 | 0 | 0 | 0 | 0 | 9 | 2 | 0 | 3.81 |
| SP | Gonzalez, G.Gonzalez, Gio # >> | 26 | 2011 | L | 49 | 15 | 15 | 8 | 3 | 3.84 | .306 | 1.29 | 8.4 | 3.3 | 7.6 | 98.1 | 91 | 44 | 42 | 9 | 36 | 83 | 0 | 0 | 0 | 0 | 10 | 3 | 1 | 3.69 |
| SP | Niemann, J.Niemann, Jeff >> | 28 | 2011 | R | 47 | 14 | 14 | 4 | 5 | 5.00 | .349 | 1.55 | 11.5 | 2.5 | 6.1 | 86.1 | 110 | 48 | 48 | 10 | 24 | 58 | 0 | 0 | 0 | 0 | 6 | 5 | 7 | 4.17 |
| RP | Alburquerque, A.Alburquerque, Al >> | 25 | 2011 | R | 74 | 37 | 0 | 1 | 1 | 2.30 | .295 | 1.23 | 5.7 | 5.4 | 12.3 | 47.0 | 30 | 12 | 12 | 5 | 28 | 64 | 0 | 4 | 2 | 0 | 0 | 1 | 7 | 3.51 |
| RP | Marmol, C.Marmol, Carlos >> | 29 | 2011 | R | 33 | 23 | 0 | 2 | 2 | 1.90 | .336 | 1.48 | 7.4 | 6.3 | 8.2 | 23.2 | 19 | 5 | 5 | 0 | 16 | 21 | 0 | 0 | 3 | 0 | 0 | 1 | 2 | 3.39 |
| SP | Rodriguez, W.Rodriguez, Wandy >> | 32 | 2011 | L | 38 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Saunders, J.Saunders, Joe >> | 30 | 2011 | L | 30 | 13 | 0 | 2 | 2 | 4.00 | .367 | 1.74 | 7.3 | 8.3 | 5.7 | 27.0 | 22 | 12 | 12 | 3 | 25 | 17 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 5.96 |