| SP | Hamels, C.Hamels, Cole >> | 28 | 2011 | L | 97 | 15 | 15 | 7 | 5 | 2.95 | .272 | 1.10 | 8.0 | 1.9 | 8.5 | 103.2 | 92 | 36 | 34 | 9 | 22 | 97 | 0 | 0 | 0 | 0 | 10 | 2 | 1 | 2.95 |
| SP | Romero, R.Romero, Ricky # >> | 26 | 2011 | L | 87 | 15 | 15 | 7 | 6 | 3.91 | .308 | 1.27 | 8.5 | 3.0 | 6.6 | 94.1 | 89 | 42 | 41 | 8 | 31 | 69 | 2 | 0 | 0 | 0 | 11 | 6 | 4 | 3.82 |
| SP | Greinke, Z.Greinke, Zack >> | 28 | 2011 | R | 70 | 15 | 15 | 6 | 3 | 3.92 | .278 | 1.15 | 7.9 | 2.4 | 10.3 | 85.0 | 75 | 37 | 37 | 8 | 23 | 97 | 0 | 0 | 0 | 0 | 10 | 0 | 3 | 2.75 |
| SP | Vazquez, J.Vazquez, Javier >> | 35 | 2011 | R | 69 | 15 | 15 | 7 | 5 | 4.04 | .311 | 1.32 | 9.1 | 2.9 | 5.6 | 93.2 | 94 | 45 | 42 | 10 | 30 | 58 | 0 | 0 | 0 | 0 | 9 | 3 | 2 | 4.22 |
| SP | Worley, V.Worley, Vance >> | 23 | 2011 | R | 65 | 15 | 15 | 6 | 4 | 3.71 | .308 | 1.33 | 8.9 | 3.0 | 8.3 | 80.0 | 79 | 34 | 33 | 8 | 27 | 74 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 3.50 |
| CL | Uehara, K.Uehara, Koji >> | 36 | 2011 | R | 99 | 31 | 0 | 0 | 4 | 2.48 | .222 | 0.83 | 5.1 | 2.5 | 10.4 | 32.2 | 18 | 9 | 9 | 2 | 9 | 37 | 0 | 21 | 1 | 0 | 0 | 1 | 0 | 2.44 |
| RP | Storen, D.Storen, Drew >> | 23 | 2011 | R | 76 | 38 | 0 | 3 | 1 | 4.43 | .295 | 1.19 | 7.0 | 3.9 | 7.0 | 44.2 | 34 | 23 | 22 | 6 | 19 | 34 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 4.73 |
| RP | Alburquerque, A.Alburquerque, Al >> | 25 | 2011 | R | 74 | 25 | 0 | 0 | 0 | 4.09 | .313 | 1.36 | 8.6 | 3.7 | 11.9 | 22.0 | 21 | 11 | 10 | 4 | 9 | 29 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.95 |
| RP | Valverde, J.Valverde, Jose >> | 32 | 2011 | R | 53 | 18 | 0 | 1 | 1 | 0.40 | .292 | 1.24 | 7.8 | 3.7 | 5.3 | 22.2 | 19 | 2 | 1 | 0 | 9 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.05 |
| SP | Hernandez, F.Hernandez, Felix >> | 25 | 2011 | R | 62 | 14 | 0 | 2 | 3 | 4.22 | .316 | 1.37 | 9.7 | 2.7 | 8.7 | 53.1 | 57 | 25 | 25 | 2 | 16 | 51 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2.53 |