| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 92 | 28 | 28 | 8 | 12 | 4.63 | .314 | 1.33 | 8.6 | 3.4 | 8.1 | 178.2 | 171 | 96 | 92 | 22 | 67 | 160 | 2 | 0 | 0 | 0 | 13 | 7 | 3 | 4.06 |
| SP | Leonard, D.Leonard, Dutch # >> | 22 | 1914 | L | 91 | 27 | 27 | 8 | 8 | 3.20 | .277 | 1.12 | 7.6 | 2.5 | 5.8 | 174.1 | 147 | 70 | 62 | 17 | 49 | 113 | 2 | 0 | 0 | 2 | 18 | 4 | 2 | 3.89 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 26 | 24 | 9 | 8 | 4.85 | .326 | 1.43 | 9.7 | 3.3 | 5.8 | 144.2 | 155 | 82 | 78 | 18 | 52 | 93 | 0 | 0 | 0 | 0 | 12 | 3 | 2 | 4.48 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 79 | 49 | 0 | 4 | 4 | 5.22 | .322 | 1.41 | 8.1 | 4.7 | 8.0 | 60.1 | 54 | 35 | 35 | 11 | 31 | 53 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 5.22 |
| RP | Rhodes, A.Rhodes, Arthur >> | 32 | 2001 | L | 64 | 32 | 0 | 1 | 3 | 7.82 | .382 | 1.86 | 12.6 | 4.3 | 8.3 | 25.1 | 35 | 22 | 22 | 5 | 12 | 23 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 5.20 |
| RP | Harvey, B.Harvey, Bryan >> | 28 | 1991 | R | 66 | 20 | 0 | 2 | 1 | 0.75 | .258 | 1.00 | 5.3 | 3.8 | 9.4 | 24.0 | 14 | 7 | 2 | 0 | 10 | 25 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 2.29 |
| CL | Eckersley, D.Eckersley, Dennis † >> | 36 | 1990 | R | 88 | 52 | 0 | 3 | 4 | 2.47 | .248 | 0.97 | 7.0 | 1.8 | 9.0 | 54.2 | 42 | 16 | 15 | 4 | 11 | 54 | 0 | 33 | 3 | 0 | 0 | 1 | 0 | 2.63 |
| SP | Chesbro, J.Chesbro, Jack >> | 30 | 1904 | R | 65 | 19 | 2 | 6 | 2 | 4.67 | .321 | 1.40 | 9.8 | 2.8 | 3.4 | 81.0 | 88 | 43 | 42 | 7 | 25 | 31 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4.36 |