| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 96 | 19 | 19 | 10 | 7 | 4.58 | .300 | 1.27 | 9.0 | 2.5 | 8.0 | 137.2 | 137 | 71 | 70 | 15 | 38 | 122 | 1 | 0 | 0 | 0 | 8 | 2 | 9 | 3.52 |
| SU | Williams, D.Williams, Devin >> | 25 | 2020 | R | 100 | 31 | 0 | 0 | 1 | 2.20 | .295 | 1.26 | 5.1 | 6.5 | 9.6 | 32.2 | 18 | 8 | 8 | 1 | 23 | 34 | 0 | 6 | 1 | 0 | 0 | 0 | 4 | 3.44 |
| CL | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 96 | 37 | 0 | 1 | 5 | 3.32 | .265 | 1.05 | 5.9 | 3.6 | 11.1 | 38.0 | 25 | 14 | 14 | 4 | 15 | 47 | 0 | 23 | 2 | 0 | 0 | 1 | 1 | 3.16 |
| RP | Helsley, R.Helsley, Ryan >> | 27 | 2022 | R | 82 | 29 | 0 | 4 | 1 | 5.97 | .363 | 1.71 | 7.4 | 8.4 | 9.6 | 28.2 | 23 | 19 | 19 | 6 | 26 | 30 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 6.43 |
| SP | Coveleski, H.Coveleski, Harry >> | 21 | 1907 | L | 92 | 3 | 1 | 1 | 0 | 6.75 | .405 | 1.84 | 13.5 | 3.9 | 6.4 | 14.2 | 21 | 14 | 11 | 1 | 6 | 10 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 4.43 |
| SP | deGrom, J.deGrom, Jacob >> | 33 | 2021 | R | 100 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |