| SP | Springs, J.Springs, Jeffrey † >> | 30 | 2023 | L | 100 | 34 | 34 | 19 | 6 | 1.93 | .232 | 0.86 | 5.0 | 2.7 | 11.7 | 214.1 | 119 | 48 | 46 | 15 | 65 | 279 | 0 | 0 | 0 | 0 | 24 | 10 | 0 | 2.36 |
| SP | Ragans, C.Ragans, Cole >> | 25 | 2023 | L | 89 | 34 | 34 | 0 | 13 | 4.06 | .305 | 1.27 | 7.3 | 4.1 | 10.5 | 124.0 | 101 | 56 | 56 | 13 | 56 | 144 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 3.54 |
| SP | Darvish, Y.Darvish, Yu >> | 36 | 2023 | R | 53 | 34 | 34 | 7 | 13 | 4.64 | .339 | 1.51 | 10.0 | 3.6 | 9.8 | 186.1 | 207 | 101 | 96 | 27 | 74 | 202 | 0 | 0 | 0 | 0 | 13 | 6 | 4 | 4.01 |
| SP | Syndergaard, N.Syndergaard, Noah # >> | 30 | 2023 | R | 23 | 29 | 27 | 6 | 9 | 5.07 | .333 | 1.49 | 10.8 | 2.6 | 7.2 | 136.2 | 163 | 82 | 77 | 25 | 40 | 109 | 0 | 1 | 0 | 0 | 3 | 2 | 0 | 4.71 |
| RP | Leclerc, J.Leclerc, Jose >> | 29 | 2023 | R | 90 | 78 | 0 | 5 | 4 | 3.27 | .285 | 1.17 | 6.9 | 3.7 | 11.0 | 96.1 | 74 | 35 | 35 | 13 | 39 | 117 | 0 | 17 | 6 | 0 | 0 | 2 | 0 | 3.60 |
| RP | Clase, E.Clase, Emmanuel >> | 25 | 2023 | R | 60 | 74 | 0 | 4 | 4 | 3.99 | .316 | 1.35 | 9.6 | 2.6 | 8.4 | 88.0 | 94 | 39 | 39 | 13 | 25 | 82 | 0 | 8 | 3 | 0 | 0 | 3 | 3 | 4.01 |
| RP | Bradford, C.Bradford, Cody >> | 25 | 2023 | L | 54 | 74 | 0 | 12 | 10 | 3.23 | .293 | 1.19 | 8.4 | 2.3 | 7.7 | 192.0 | 179 | 72 | 69 | 19 | 50 | 164 | 0 | 5 | 5 | 0 | 0 | 10 | 0 | 3.52 |
| RP | Carlton, D.Carlton, Drew >> | 27 | 2023 | R | 62 | 71 | 0 | 5 | 8 | 3.29 | .293 | 1.24 | 8.4 | 2.8 | 9.3 | 134.0 | 125 | 59 | 49 | 17 | 41 | 139 | 0 | 6 | 4 | 0 | 0 | 1 | 5 | 3.51 |
| RP | Burke, B.Burke, Brock # >> | 26 | 2023 | L | 47 | 57 | 0 | 4 | 8 | 6.15 | .341 | 1.48 | 10.7 | 2.7 | 8.1 | 60.0 | 71 | 42 | 41 | 14 | 18 | 54 | 0 | 3 | 3 | 0 | 0 | 4 | 2 | 5.33 |
| RP | Martinez, N.Martinez, Nick >> | 32 | 2023 | R | 57 | 75 | 0 | 4 | 7 | 4.58 | .335 | 1.49 | 9.7 | 3.7 | 9.9 | 106.0 | 114 | 57 | 54 | 19 | 44 | 117 | 0 | 0 | 3 | 0 | 0 | 2 | 4 | 4.42 |