| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 92 | 22 | 22 | 8 | 11 | 5.35 | .335 | 1.45 | 10.0 | 3.2 | 7.9 | 139.2 | 154 | 84 | 83 | 21 | 49 | 122 | 1 | 0 | 0 | 1 | 9 | 8 | 6 | 4.44 |
| SP | Beckett, J.Beckett, Josh >> | 31 | 2011 | R | 75 | 21 | 21 | 7 | 11 | 4.93 | .326 | 1.40 | 9.9 | 2.8 | 8.0 | 126.0 | 138 | 71 | 69 | 21 | 39 | 112 | 0 | 0 | 0 | 0 | 11 | 6 | 6 | 4.46 |
| SP | Richards, G.Richards, Garrett >> | 26 | 2014 | R | 72 | 21 | 21 | 6 | 9 | 5.71 | .339 | 1.53 | 9.8 | 4.0 | 7.8 | 123.0 | 134 | 80 | 78 | 18 | 54 | 107 | 0 | 0 | 0 | 0 | 8 | 1 | 9 | 4.50 |
| SP | Bauer, T.Bauer, Trevor >> | 27 | 2018 | R | 60 | 22 | 21 | 5 | 9 | 6.63 | .361 | 1.67 | 11.8 | 3.3 | 10.1 | 111.1 | 145 | 85 | 82 | 23 | 41 | 125 | 0 | 0 | 0 | 0 | 7 | 3 | 6 | 4.63 |
| SU | Leclerc, J.Leclerc, Jose >> | 24 | 2018 | R | 87 | 59 | 0 | 3 | 3 | 1.11 | .247 | 0.98 | 5.3 | 3.6 | 10.5 | 65.0 | 38 | 9 | 8 | 3 | 26 | 76 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2.46 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 77 | 69 | 0 | 4 | 3 | 4.10 | .309 | 1.31 | 7.8 | 4.0 | 10.2 | 90.0 | 78 | 41 | 41 | 13 | 40 | 102 | 0 | 3 | 3 | 0 | 0 | 3 | 3 | 4.04 |
| RP | Ottavino, A.Ottavino, Adam >> | 32 | 2018 | R | 60 | 61 | 0 | 6 | 2 | 4.02 | .306 | 1.28 | 7.1 | 4.6 | 11.2 | 71.2 | 56 | 33 | 32 | 6 | 36 | 88 | 0 | 0 | 2 | 0 | 0 | 3 | 7 | 3.27 |