| SP | Cole, G.Cole, Gerrit † >> | 32 | 2023 | R | 99 | 19 | 19 | 9 | 4 | 3.44 | .277 | 1.11 | 7.8 | 2.3 | 9.4 | 130.2 | 112 | 51 | 50 | 15 | 33 | 136 | 3 | 0 | 0 | 3 | 11 | 5 | 0 | 3.28 |
| SP | Castillo, L.Castillo, Luis # >> | 30 | 2023 | R | 90 | 18 | 18 | 8 | 4 | 4.25 | .314 | 1.32 | 9.6 | 2.3 | 10.8 | 108.0 | 115 | 52 | 51 | 19 | 28 | 130 | 0 | 0 | 0 | 0 | 9 | 5 | 2 | 3.80 |
| SP | Verlander, J.Verlander, Justin >> | 40 | 2023 | R | 75 | 18 | 17 | 5 | 6 | 8.78 | .410 | 2.07 | 14.0 | 4.6 | 5.9 | 82.0 | 128 | 80 | 80 | 22 | 42 | 54 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 6.74 |
| SP | Musgrove, J.Musgrove, Joseph >> | 30 | 2023 | R | 67 | 18 | 17 | 6 | 4 | 5.44 | .355 | 1.64 | 11.6 | 3.2 | 9.3 | 92.2 | 119 | 62 | 56 | 13 | 33 | 95 | 0 | 0 | 0 | 0 | 5 | 1 | 2 | 3.88 |
| RP | Sewald, P.Sewald, Paul >> | 33 | 2023 | R | 65 | 42 | 0 | 2 | 6 | 6.08 | .314 | 1.37 | 8.4 | 4.0 | 11.7 | 47.1 | 44 | 33 | 32 | 9 | 21 | 61 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 4.23 |
| RP | Neris, H.Neris, Hector >> | 34 | 2023 | R | 85 | 39 | 0 | 2 | 1 | 3.24 | .335 | 1.44 | 7.7 | 5.5 | 10.1 | 41.2 | 35 | 21 | 15 | 6 | 25 | 46 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4.71 |
| SU | Ginkel, K.Ginkel, Kevin >> | 29 | 2023 | R | 89 | 45 | 0 | 4 | 4 | 6.41 | .335 | 1.47 | 9.4 | 3.9 | 10.0 | 46.1 | 48 | 33 | 33 | 8 | 20 | 51 | 0 | 2 | 8 | 0 | 0 | 2 | 4 | 4.48 |
| CL | Scott, T.Scott, Tanner † >> | 28 | 2023 | L | 93 | 46 | 0 | 2 | 0 | 1.95 | .262 | 0.97 | 5.2 | 3.6 | 11.3 | 50.2 | 29 | 11 | 11 | 3 | 20 | 63 | 0 | 21 | 3 | 0 | 0 | 5 | 1 | 2.76 |