| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 26 | 26 | 4 | 15 | 5.58 | .319 | 1.39 | 9.7 | 2.8 | 6.6 | 161.1 | 174 | 110 | 100 | 23 | 50 | 118 | 3 | 0 | 0 | 0 | 14 | 3 | 7 | 4.38 |
| SP | Kluber, C.Kluber, Corey # >> | 31 | 2017 | R | 90 | 25 | 25 | 13 | 9 | 4.29 | .297 | 1.25 | 8.5 | 2.7 | 8.1 | 172.0 | 163 | 89 | 82 | 24 | 52 | 155 | 4 | 0 | 0 | 1 | 13 | 3 | 2 | 3.97 |
| SP | Nelson, R.Nelson, Roger # >> | 28 | 1972 | R | 85 | 25 | 25 | 8 | 7 | 4.34 | .297 | 1.26 | 8.3 | 3.0 | 4.7 | 139.0 | 128 | 73 | 67 | 23 | 47 | 73 | 0 | 0 | 0 | 0 | 10 | 1 | 1 | 5.14 |
| SP | Maddux, G.Maddux, Greg >> | 29 | 1995 | R | 89 | 25 | 25 | 7 | 12 | 3.93 | .293 | 1.22 | 8.1 | 2.9 | 5.9 | 183.0 | 165 | 88 | 80 | 21 | 59 | 119 | 3 | 0 | 0 | 1 | 14 | 3 | 2 | 4.21 |
| CL | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 47 | 0 | 1 | 7 | 4.31 | .314 | 1.35 | 9.6 | 2.6 | 8.1 | 48.0 | 51 | 23 | 23 | 6 | 14 | 43 | 0 | 29 | 4 | 0 | 0 | 1 | 2 | 3.77 |
| SU | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 50 | 0 | 3 | 4 | 4.62 | .308 | 1.27 | 8.3 | 3.4 | 6.9 | 48.2 | 44 | 30 | 25 | 8 | 18 | 37 | 0 | 3 | 10 | 0 | 0 | 3 | 1 | 4.94 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 46 | 0 | 2 | 1 | 4.28 | .341 | 1.53 | 8.4 | 5.4 | 8.1 | 48.1 | 45 | 25 | 23 | 6 | 29 | 43 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 4.71 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 78 | 36 | 0 | 0 | 0 | 1.76 | .236 | 0.88 | 5.9 | 2.0 | 8.1 | 41.0 | 27 | 15 | 8 | 1 | 9 | 37 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 2.32 |
| RP | Soria, J.Soria, Joakim >> | 24 | 2008 | R | 68 | 28 | 0 | 4 | 0 | 3.26 | .289 | 1.19 | 6.0 | 4.8 | 5.4 | 30.1 | 20 | 11 | 11 | 3 | 16 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.80 |
| SP | Chesbro, J.Chesbro, Jack >> | 30 | 1904 | R | 65 | 8 | 0 | 0 | 1 | 6.21 | .359 | 1.65 | 11.2 | 3.8 | 3.5 | 33.1 | 41 | 23 | 23 | 4 | 14 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.15 |