| SP | Bauer, T.Bauer, Trevor >> | 30 | 2021 | R | 97 | 8 | 8 | 4 | 4 | 3.27 | .293 | 1.20 | 6.6 | 4.3 | 10.6 | 52.1 | 38 | 19 | 19 | 4 | 25 | 61 | 0 | 0 | 0 | 0 | 6 | 2 | 1 | 3.21 |
| SP | Manoah, A.Manoah, Alek >> | 23 | 2021 | R | 95 | 8 | 8 | 2 | 3 | 3.99 | .286 | 1.14 | 6.7 | 3.6 | 10.7 | 47.1 | 35 | 21 | 21 | 7 | 19 | 56 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 3.96 |
| CL | Clase, E.Clase, Emmanuel >> | 23 | 2021 | R | 90 | 13 | 0 | 1 | 0 | 1.38 | .220 | 0.85 | 4.2 | 3.5 | 9.0 | 13.0 | 6 | 2 | 2 | 1 | 5 | 13 | 0 | 9 | 1 | 0 | 0 | 0 | 0 | 3.15 |
| SU | Suarez, R.Suarez, Ranger >> | 25 | 2021 | L | 89 | 16 | 0 | 0 | 1 | 6.50 | .365 | 1.67 | 11.5 | 3.5 | 12.0 | 18.0 | 23 | 15 | 13 | 5 | 7 | 24 | 0 | 2 | 2 | 0 | 0 | 1 | 1 | 5.28 |
| RP | Rogers, T.Rogers, Taylor >> | 30 | 2021 | L | 69 | 21 | 0 | 1 | 0 | 3.22 | .302 | 1.30 | 9.8 | 2.0 | 10.6 | 22.1 | 24 | 8 | 8 | 2 | 5 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.50 |
| RP | Petit, Y.Petit, Yusmeiro >> | 37 | 2021 | R | 69 | 21 | 0 | 2 | 0 | 3.13 | .281 | 1.09 | 7.8 | 2.0 | 7.8 | 23.0 | 20 | 8 | 8 | 2 | 5 | 20 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.30 |
| RP | McClanahan, S.McClanahan, Shane >> | 24 | 2021 | L | 50 | 19 | 0 | 2 | 0 | 2.51 | .292 | 1.14 | 8.2 | 2.3 | 10.4 | 32.1 | 29 | 9 | 9 | 8 | 8 | 37 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 4.97 |
| SP | Strasburg, S.Strasburg, Stephen >> | 32 | 2021 | R | 50 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Hendricks, K.Hendricks, Kyle >> | 31 | 2021 | R | 27 | 2 | 0 | 0 | 1 | 1.59 | .227 | 0.88 | 5.4 | 3.6 | 5.4 | 5.2 | 3 | 1 | 1 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 |