| SP | Scherzer, M.Scherzer, Max >> | 39 | 2023 | R | 89 | 19 | 19 | 8 | 7 | 4.91 | .339 | 1.50 | 10.2 | 3.4 | 10.6 | 102.2 | 116 | 64 | 56 | 15 | 38 | 120 | 0 | 0 | 0 | 0 | 6 | 4 | 3 | 3.79 |
| SP | Wells, T.Wells, Tyler † # >> | 28 | 2023 | R | 99 | 18 | 18 | 8 | 3 | 2.70 | .253 | 0.97 | 6.4 | 2.4 | 10.2 | 96.2 | 68 | 30 | 29 | 11 | 26 | 109 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 3.16 |
| SP | Clevinger, M.Clevinger, Mike >> | 32 | 2023 | R | 54 | 18 | 17 | 4 | 5 | 7.63 | .366 | 1.70 | 11.8 | 3.6 | 8.8 | 76.2 | 100 | 66 | 65 | 14 | 30 | 74 | 0 | 0 | 0 | 0 | 4 | 3 | 5 | 4.75 |
| RP | Milner, H.Milner, Hoby >> | 32 | 2023 | L | 84 | 52 | 0 | 6 | 1 | 2.81 | .326 | 1.39 | 9.3 | 3.2 | 9.7 | 64.0 | 66 | 20 | 20 | 3 | 23 | 69 | 0 | 2 | 1 | 0 | 0 | 4 | 0 | 2.72 |
| RP | Alzolay, A.Alzolay, Adbert >> | 28 | 2023 | R | 81 | 42 | 0 | 4 | 0 | 3.48 | .305 | 1.30 | 9.0 | 2.8 | 10.2 | 51.2 | 51 | 21 | 20 | 6 | 16 | 58 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 3.25 |
| RP | Doval, C.Doval, Camilo >> | 25 | 2023 | R | 76 | 41 | 0 | 2 | 0 | 4.30 | .283 | 1.16 | 7.4 | 3.1 | 11.3 | 44.0 | 36 | 21 | 21 | 6 | 15 | 55 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 3.36 |
| SU | Helsley, R.Helsley, Ryan >> | 28 | 2023 | R | 92 | 41 | 0 | 0 | 1 | 2.66 | .291 | 1.20 | 5.6 | 5.4 | 10.4 | 40.2 | 25 | 13 | 12 | 1 | 24 | 46 | 0 | 3 | 4 | 0 | 0 | 1 | 2 | 2.90 |
| CL | Bautista, F.Bautista, Félix † >> | 28 | 2023 | R | 100 | 42 | 0 | 6 | 5 | 3.51 | .301 | 1.27 | 7.2 | 4.2 | 13.2 | 41.0 | 33 | 16 | 16 | 5 | 19 | 60 | 0 | 24 | 3 | 0 | 0 | 1 | 4 | 3.12 |