| SP | Castillo, L.Castillo, Luis † # >> | 30 | 2023 | R | 94 | 26 | 26 | 11 | 6 | 3.27 | .280 | 1.13 | 7.6 | 2.6 | 9.7 | 159.2 | 134 | 60 | 58 | 12 | 46 | 172 | 0 | 0 | 0 | 0 | 17 | 6 | 2 | 2.80 |
| SP | Eflin, Z.Eflin, Zach † $ >> | 29 | 2023 | R | 91 | 25 | 25 | 11 | 8 | 3.90 | .304 | 1.27 | 9.3 | 2.3 | 10.2 | 140.2 | 144 | 61 | 61 | 13 | 35 | 158 | 0 | 0 | 0 | 0 | 13 | 5 | 0 | 2.81 |
| SP | Senga, K.Senga, Kodai † >> | 30 | 2023 | R | 78 | 24 | 24 | 15 | 4 | 3.18 | .315 | 1.34 | 8.1 | 4.0 | 10.6 | 138.2 | 124 | 51 | 49 | 5 | 62 | 162 | 0 | 0 | 0 | 0 | 14 | 5 | 9 | 2.58 |
| SP | Kelly, M.Kelly, Merrill † >> | 34 | 2023 | R | 72 | 24 | 24 | 12 | 3 | 3.18 | .312 | 1.33 | 7.9 | 4.1 | 10.1 | 141.2 | 124 | 53 | 50 | 10 | 65 | 159 | 0 | 0 | 0 | 0 | 18 | 4 | 2 | 3.13 |
| SP | Bassitt, C.Bassitt, Chris >> | 34 | 2023 | R | 66 | 24 | 24 | 9 | 4 | 4.85 | .306 | 1.30 | 8.3 | 3.4 | 7.4 | 137.1 | 126 | 74 | 74 | 15 | 52 | 112 | 1 | 0 | 0 | 0 | 12 | 4 | 2 | 4.01 |
| RP | Fairbanks, P.Fairbanks, Peter >> | 29 | 2023 | R | 96 | 81 | 0 | 3 | 4 | 3.42 | .334 | 1.48 | 8.1 | 5.3 | 11.2 | 81.2 | 73 | 31 | 31 | 8 | 48 | 101 | 0 | 3 | 0 | 0 | 0 | 2 | 5 | 3.64 |
| RP | Holton, T.Holton, Tyler $ >> | 27 | 2023 | L | 90 | 76 | 0 | 4 | 4 | 3.65 | .302 | 1.26 | 8.5 | 3.0 | 8.3 | 88.2 | 83 | 36 | 36 | 5 | 29 | 81 | 0 | 5 | 5 | 0 | 0 | 3 | 5 | 2.99 |
| RP | Harvey, H.Harvey, Hunter >> | 28 | 2023 | R | 90 | 69 | 0 | 1 | 3 | 5.10 | .279 | 1.16 | 7.6 | 2.9 | 10.0 | 65.1 | 55 | 37 | 37 | 9 | 21 | 72 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 3.55 |
| RP | Strahm, M.Strahm, Matt >> | 31 | 2023 | L | 85 | 63 | 0 | 7 | 5 | 3.95 | .324 | 1.37 | 9.2 | 3.1 | 10.2 | 73.0 | 75 | 32 | 32 | 9 | 25 | 83 | 0 | 7 | 3 | 0 | 0 | 5 | 1 | 3.56 |
| RP | Chapman, A.Chapman, Aroldis >> | 35 | 2023 | L | 71 | 38 | 0 | 1 | 2 | 3.47 | .320 | 1.41 | 6.7 | 6.3 | 13.7 | 46.2 | 34 | 18 | 18 | 1 | 32 | 70 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 2.33 |