| SP | deGrom, J.deGrom, Jacob >> | 35 | 2023 | R | 100 | 32 | 31 | 9 | 15 | 4.58 | .307 | 1.27 | 8.5 | 2.9 | 11.8 | 159.0 | 151 | 89 | 81 | 19 | 51 | 208 | 0 | 0 | 0 | 0 | 8 | 9 | 8 | 3.07 |
| SP | Megill, T.Megill, Tylor # >> | 27 | 2023 | R | 16 | 28 | 25 | 5 | 9 | 4.28 | .346 | 1.56 | 9.5 | 4.5 | 7.7 | 117.2 | 124 | 59 | 56 | 14 | 59 | 100 | 0 | 0 | 0 | 0 | 5 | 4 | 5 | 4.46 |
| SU | Brieske, B.Brieske, Beau >> | 25 | 2023 | R | 38 | 67 | 0 | 2 | 6 | 3.00 | .272 | 1.07 | 6.8 | 2.8 | 8.0 | 90.0 | 68 | 30 | 30 | 10 | 28 | 80 | 0 | 2 | 3 | 0 | 0 | 5 | 0 | 3.77 |
| RP | Holderman, C.Holderman, Colin >> | 27 | 2023 | R | 46 | 87 | 0 | 3 | 4 | 3.79 | .286 | 1.13 | 8.0 | 2.2 | 10.0 | 114.0 | 101 | 49 | 48 | 15 | 28 | 127 | 0 | 0 | 3 | 0 | 0 | 8 | 5 | 3.43 |
| RP | Schreiber, J.Schreiber, John >> | 29 | 2023 | R | 45 | 31 | 0 | 2 | 0 | 1.30 | .278 | 1.10 | 7.7 | 2.4 | 10.3 | 34.2 | 29 | 5 | 5 | 0 | 9 | 39 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1.68 |
| CL | Sewald, P.Sewald, Paul # >> | 33 | 2023 | R | 83 | 55 | 0 | 2 | 9 | 7.20 | .364 | 1.62 | 9.2 | 5.4 | 13.9 | 50.0 | 51 | 40 | 40 | 14 | 30 | 77 | 0 | 21 | 12 | 0 | 0 | 5 | 2 | 5.66 |
| RP | Alexander, S.Alexander, Scott >> | 33 | 2023 | L | 27 | 22 | 0 | 1 | 0 | 2.45 | .313 | 1.20 | 9.0 | 2.0 | 6.0 | 18.1 | 18 | 7 | 5 | 3 | 4 | 12 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 5.00 |