| SP | Cole, G.Cole, Gerrit † # >> | 32 | 2023 | R | 100 | 27 | 27 | 15 | 5 | 4.19 | .308 | 1.28 | 9.2 | 2.3 | 11.4 | 174.0 | 177 | 83 | 81 | 27 | 45 | 221 | 1 | 0 | 0 | 0 | 14 | 10 | 0 | 3.43 |
| SP | Maeda, K.Maeda, Kenta # >> | 35 | 2023 | R | 69 | 26 | 26 | 6 | 8 | 5.31 | .345 | 1.56 | 10.3 | 3.8 | 10.9 | 125.1 | 143 | 79 | 74 | 17 | 53 | 151 | 0 | 0 | 0 | 0 | 5 | 2 | 4 | 3.67 |
| SP | Javier, C.Javier, Cristian >> | 26 | 2023 | R | 57 | 26 | 25 | 7 | 10 | 7.10 | .400 | 1.96 | 11.6 | 6.1 | 7.3 | 115.1 | 148 | 91 | 91 | 21 | 78 | 93 | 0 | 0 | 0 | 0 | 5 | 5 | 4 | 5.92 |
| SP | Giolito, L.Giolito, Lucas >> | 28 | 2023 | R | 49 | 28 | 25 | 8 | 8 | 4.82 | .363 | 1.69 | 9.5 | 5.8 | 11.1 | 136.1 | 143 | 77 | 73 | 24 | 87 | 167 | 0 | 0 | 0 | 0 | 7 | 3 | 5 | 4.82 |
| RP | Miller, S.Miller, Shelby >> | 32 | 2023 | R | 97 | 86 | 0 | 9 | 4 | 2.82 | .269 | 1.09 | 5.2 | 4.6 | 9.7 | 124.1 | 71 | 47 | 39 | 6 | 64 | 134 | 0 | 3 | 2 | 0 | 0 | 2 | 4 | 3.06 |
| RP | Cosgrove, T.Cosgrove, Tom † >> | 27 | 2023 | L | 86 | 84 | 0 | 7 | 1 | 2.90 | .272 | 1.09 | 6.3 | 3.4 | 8.8 | 115.0 | 81 | 40 | 37 | 10 | 44 | 113 | 0 | 10 | 3 | 0 | 0 | 4 | 1 | 3.42 |
| RP | Diekman, J.Diekman, Jake >> | 36 | 2023 | L | 46 | 53 | 0 | 6 | 4 | 5.14 | .333 | 1.46 | 7.4 | 5.8 | 11.4 | 56.0 | 46 | 32 | 32 | 7 | 36 | 71 | 0 | 4 | 2 | 0 | 0 | 2 | 2 | 4.13 |