| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 11 | 11 | 1 | 7 | 4.55 | .307 | 1.29 | 9.0 | 2.6 | 9.2 | 85.0 | 85 | 47 | 43 | 14 | 25 | 87 | 3 | 0 | 0 | 0 | 5 | 3 | 1 | 4.08 |
| SP | Scherzer, M.Scherzer, Max >> | 33 | 2017 | R | 95 | 11 | 11 | 5 | 4 | 4.21 | .312 | 1.32 | 8.5 | 3.5 | 8.5 | 72.2 | 68 | 34 | 34 | 12 | 28 | 68 | 0 | 0 | 0 | 0 | 8 | 3 | 3 | 4.57 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 72 | 11 | 11 | 4 | 6 | 5.48 | .335 | 1.47 | 10.0 | 3.3 | 5.0 | 70.2 | 78 | 43 | 43 | 12 | 26 | 39 | 4 | 0 | 0 | 1 | 5 | 3 | 5 | 5.36 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 29 | 0 | 4 | 3 | 3.35 | .271 | 1.12 | 6.5 | 3.6 | 8.2 | 43.0 | 31 | 16 | 16 | 4 | 17 | 39 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 3.58 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 9 | 0 | 2 | 0 | 2.77 | .278 | 1.15 | 9.7 | 0.7 | 6.9 | 13.0 | 14 | 4 | 4 | 1 | 1 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2.69 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 77 | 9 | 0 | 0 | 0 | 3.00 | .289 | 1.22 | 7.0 | 4.0 | 13.0 | 9.0 | 7 | 3 | 3 | 0 | 4 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.44 |
| RP | Wilhelm, H.Wilhelm, Hoyt >> | 43 | 1965 | R | 69 | 7 | 0 | 1 | 0 | 1.93 | .300 | 1.29 | 8.0 | 4.0 | 5.0 | 9.1 | 8 | 5 | 2 | 2 | 4 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.11 |
| RP | Niedenfuer, T.Niedenfuer, Tom >> | 24 | 1983 | R | 62 | 7 | 0 | 0 | 0 | 1.13 | .294 | 1.25 | 4.5 | 6.8 | 3.4 | 8.0 | 4 | 3 | 1 | 0 | 6 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.50 |
| SP | Chesbro, J.Chesbro, Jack >> | 30 | 1904 | R | 65 | 1 | 0 | 0 | 0 | 13.50 | .400 | 2.00 | 18.0 | 0.0 | 4.5 | 2.0 | 4 | 3 | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.00 |