| SP | Scherzer, M.Scherzer, Max >> | 33 | 2017 | R | 95 | 32 | 32 | 12 | 12 | 3.57 | .274 | 1.13 | 7.1 | 3.0 | 8.8 | 222.0 | 176 | 96 | 88 | 24 | 74 | 217 | 4 | 0 | 0 | 2 | 21 | 1 | 4 | 3.46 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 72 | 30 | 30 | 11 | 15 | 5.34 | .338 | 1.51 | 10.5 | 3.1 | 4.0 | 214.0 | 250 | 140 | 127 | 28 | 74 | 95 | 10 | 0 | 0 | 1 | 12 | 4 | 7 | 4.91 |
| SP | Gooden, D.Gooden, Dwight >> | 21 | 1985 | R | 68 | 30 | 30 | 9 | 17 | 4.95 | .321 | 1.39 | 8.9 | 3.6 | 5.9 | 200.0 | 197 | 118 | 110 | 20 | 81 | 132 | 5 | 0 | 0 | 1 | 15 | 6 | 5 | 4.29 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 100 | 77 | 0 | 4 | 6 | 3.96 | .294 | 1.25 | 7.4 | 3.9 | 10.0 | 97.2 | 80 | 44 | 43 | 11 | 42 | 108 | 0 | 6 | 3 | 0 | 0 | 0 | 9 | 3.55 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 19 | 0 | 0 | 0 | 3.20 | .289 | 1.22 | 7.6 | 3.8 | 9.0 | 19.2 | 16 | 7 | 7 | 1 | 8 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2.95 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 78 | 15 | 0 | 0 | 0 | 3.72 | .318 | 1.40 | 9.0 | 3.8 | 8.1 | 19.1 | 19 | 10 | 8 | 1 | 8 | 17 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3.16 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 8 | 5 | 4 | 2 | 2.25 | .232 | 0.90 | 5.7 | 2.4 | 4.3 | 52.0 | 33 | 14 | 13 | 4 | 14 | 25 | 3 | 0 | 0 | 1 | 4 | 0 | 1 | 3.85 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 69 | 19 | 0 | 0 | 0 | 4.12 | .337 | 1.53 | 10.4 | 3.8 | 9.5 | 19.2 | 22 | 10 | 9 | 1 | 8 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2.84 |