| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 93 | 30 | 30 | 8 | 11 | 4.14 | .309 | 1.32 | 8.7 | 3.2 | 7.0 | 197.2 | 191 | 99 | 91 | 25 | 70 | 153 | 1 | 0 | 0 | 0 | 18 | 4 | 2 | 4.22 |
| SP | Buehler, W.Buehler, Walker # >> | 23 | 2018 | R | 84 | 30 | 30 | 9 | 15 | 5.54 | .344 | 1.54 | 9.8 | 4.1 | 9.5 | 178.2 | 194 | 117 | 110 | 36 | 82 | 187 | 0 | 0 | 0 | 0 | 13 | 5 | 6 | 4.99 |
| SP | Hamels, C.Hamels, Cole # >> | 28 | 2011 | L | 62 | 29 | 29 | 7 | 14 | 5.90 | .344 | 1.55 | 10.9 | 3.0 | 6.6 | 183.0 | 222 | 132 | 120 | 35 | 62 | 135 | 2 | 0 | 0 | 0 | 12 | 4 | 1 | 5.09 |
| SP | Schilling, C.Schilling, Curt >> | 36 | 2002 | R | 66 | 28 | 28 | 8 | 12 | 5.16 | .320 | 1.41 | 10.6 | 2.1 | 9.0 | 188.1 | 221 | 113 | 108 | 34 | 44 | 188 | 1 | 0 | 0 | 0 | 13 | 1 | 7 | 4.07 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 93 | 95 | 0 | 4 | 8 | 5.31 | .319 | 1.37 | 9.3 | 3.1 | 10.9 | 79.2 | 82 | 52 | 47 | 18 | 27 | 96 | 0 | 1 | 4 | 0 | 0 | 3 | 0 | 4.67 |
| CL | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 72 | 58 | 0 | 2 | 9 | 4.30 | .313 | 1.37 | 8.7 | 3.8 | 9.8 | 60.2 | 58 | 31 | 29 | 9 | 25 | 65 | 0 | 26 | 3 | 0 | 0 | 0 | 3 | 4.03 |
| RP | Davis, M.Davis, Mark # >> | 29 | 1989 | L | 18 | 80 | 0 | 3 | 1 | 4.57 | .325 | 1.43 | 8.3 | 4.6 | 9.3 | 65.0 | 60 | 38 | 33 | 8 | 33 | 67 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 4.11 |