| SP | Kershaw, C.Kershaw, Clayton >> | 35 | 2023 | L | 98 | 16 | 16 | 8 | 3 | 2.12 | .278 | 1.05 | 6.6 | 3.0 | 9.8 | 97.2 | 71 | 23 | 23 | 8 | 32 | 106 | 0 | 0 | 0 | 0 | 11 | 10 | 4 | 3.19 |
| SP | Wheeler, Z.Wheeler, Zack # >> | 33 | 2023 | R | 89 | 15 | 15 | 5 | 6 | 4.73 | .329 | 1.41 | 10.1 | 2.8 | 10.5 | 85.2 | 95 | 45 | 45 | 15 | 26 | 99 | 0 | 0 | 0 | 0 | 8 | 5 | 0 | 4.06 |
| SP | Kelly, M.Kelly, Merrill >> | 34 | 2023 | R | 71 | 16 | 15 | 5 | 3 | 4.41 | .327 | 1.45 | 8.9 | 4.2 | 10.2 | 85.2 | 84 | 42 | 42 | 12 | 40 | 96 | 0 | 0 | 0 | 0 | 4 | 1 | 3 | 4.02 |
| SP | Berrios, J.Berrios, Jose >> | 29 | 2023 | R | 62 | 15 | 15 | 7 | 4 | 5.46 | .309 | 1.27 | 9.3 | 2.2 | 8.6 | 87.1 | 90 | 53 | 53 | 17 | 21 | 83 | 1 | 0 | 0 | 1 | 5 | 6 | 4 | 4.56 |
| CL | Hoffman, J.Hoffman, Jeff >> | 30 | 2023 | R | 98 | 34 | 0 | 3 | 2 | 2.08 | .262 | 1.04 | 6.9 | 2.6 | 11.1 | 34.2 | 26 | 8 | 8 | 2 | 10 | 42 | 0 | 22 | 0 | 0 | 0 | 1 | 0 | 2.26 |
| SU | Strahm, M.Strahm, Matt >> | 31 | 2023 | L | 83 | 41 | 0 | 4 | 2 | 3.61 | .290 | 1.15 | 9.2 | 1.2 | 12.3 | 52.1 | 53 | 21 | 21 | 7 | 7 | 71 | 0 | 4 | 4 | 0 | 0 | 4 | 1 | 2.65 |
| RP | Graterol, B.Graterol, Brusdar >> | 24 | 2023 | R | 77 | 36 | 0 | 1 | 3 | 2.60 | .278 | 1.13 | 8.4 | 1.8 | 7.4 | 45.0 | 42 | 18 | 13 | 3 | 9 | 37 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2.89 |
| RP | Doval, C.Doval, Camilo >> | 25 | 2023 | R | 75 | 31 | 0 | 1 | 0 | 3.34 | .336 | 1.52 | 8.4 | 5.6 | 11.8 | 29.2 | 27 | 11 | 11 | 1 | 18 | 38 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 2.69 |
| RP | Swanson, E.Swanson, Erik >> | 29 | 2023 | R | 71 | 30 | 0 | 3 | 0 | 5.40 | .297 | 1.20 | 6.9 | 3.9 | 11.7 | 30.0 | 23 | 18 | 18 | 3 | 13 | 39 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.20 |
| RP | Peralta, W.Peralta, Wandy >> | 31 | 2023 | L | 60 | 43 | 0 | 2 | 1 | 4.31 | .279 | 1.08 | 6.0 | 3.9 | 10.2 | 39.2 | 26 | 20 | 19 | 2 | 17 | 44 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 2.95 |