| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 92 | 36 | 36 | 14 | 11 | 3.82 | .282 | 1.16 | 8.2 | 2.2 | 7.5 | 268.2 | 245 | 118 | 114 | 36 | 66 | 224 | 5 | 0 | 0 | 2 | 19 | 6 | 1 | 3.88 |
| SP | Darvish, Y.Darvish, Yu † >> | 26 | 2013 | R | 78 | 35 | 34 | 17 | 11 | 3.91 | .306 | 1.29 | 7.6 | 4.1 | 10.0 | 230.1 | 194 | 101 | 100 | 26 | 104 | 255 | 4 | 0 | 0 | 1 | 19 | 6 | 3 | 3.69 |
| SP | Bumgarner, M.Bumgarner, Madison >> | 23 | 2013 | L | 77 | 33 | 33 | 17 | 11 | 4.03 | .308 | 1.31 | 8.3 | 3.5 | 8.8 | 219.0 | 203 | 99 | 98 | 18 | 84 | 213 | 2 | 0 | 0 | 1 | 20 | 6 | 4 | 3.36 |
| SP | Beckett, J.Beckett, Josh >> | 31 | 2011 | R | 72 | 30 | 30 | 11 | 9 | 5.08 | .346 | 1.55 | 10.3 | 3.7 | 8.1 | 177.1 | 202 | 105 | 100 | 28 | 73 | 159 | 1 | 0 | 0 | 0 | 16 | 6 | 4 | 4.60 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 48 | 0 | 5 | 4 | 3.76 | .311 | 1.28 | 8.5 | 3.1 | 10.9 | 38.1 | 36 | 16 | 16 | 5 | 13 | 46 | 0 | 12 | 3 | 0 | 0 | 3 | 3 | 3.55 |
| RP | Wagner, B.Wagner, Billy >> | 39 | 2010 | L | 81 | 78 | 0 | 1 | 1 | 2.35 | .258 | 1.02 | 5.7 | 3.5 | 8.6 | 46.0 | 29 | 12 | 12 | 6 | 18 | 44 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 4.02 |
| SP | Bauer, T.Bauer, Trevor >> | 27 | 2018 | R | 60 | 20 | 1 | 4 | 1 | 5.52 | .342 | 1.53 | 9.8 | 4.0 | 10.7 | 75.0 | 82 | 47 | 46 | 9 | 33 | 89 | 0 | 0 | 0 | 0 | 1 | 2 | 6 | 3.59 |
| SP | Jimenez, U.Jimenez, Ubaldo | 26 | 2010 | R | 40 | 6 | 0 | 3 | 2 | 1.88 | .271 | 1.05 | 4.5 | 5.1 | 7.1 | 14.1 | 7 | 3 | 3 | 0 | 8 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3.36 |