| SP | Cole, G.Cole, Gerrit # >> | 32 | 2023 | R | 100 | 23 | 23 | 6 | 10 | 4.84 | .311 | 1.33 | 9.2 | 2.8 | 9.1 | 132.0 | 135 | 73 | 71 | 19 | 41 | 133 | 1 | 0 | 0 | 1 | 11 | 3 | 5 | 3.86 |
| SP | Scherzer, M.Scherzer, Max # >> | 39 | 2023 | R | 88 | 23 | 22 | 9 | 4 | 5.32 | .347 | 1.56 | 11.1 | 2.9 | 10.7 | 115.0 | 142 | 69 | 68 | 18 | 37 | 137 | 0 | 0 | 0 | 0 | 6 | 4 | 1 | 3.72 |
| SP | Rodriguez, E.Rodriguez, Eduardo >> | 30 | 2023 | L | 73 | 21 | 21 | 9 | 3 | 4.34 | .307 | 1.30 | 9.1 | 2.7 | 7.5 | 118.1 | 119 | 60 | 57 | 20 | 35 | 98 | 0 | 0 | 0 | 0 | 10 | 3 | 1 | 4.51 |
| SP | Bassitt, C.Bassitt, Chris >> | 34 | 2023 | R | 66 | 20 | 20 | 4 | 8 | 5.67 | .315 | 1.36 | 9.2 | 3.1 | 9.2 | 101.2 | 103 | 68 | 64 | 22 | 35 | 103 | 1 | 0 | 0 | 0 | 8 | 2 | 2 | 4.89 |
| SU | Hoffman, J.Hoffman, Jeff >> | 30 | 2023 | R | 98 | 50 | 0 | 3 | 1 | 2.72 | .305 | 1.30 | 7.7 | 4.0 | 10.3 | 56.1 | 48 | 17 | 17 | 3 | 25 | 64 | 0 | 7 | 4 | 0 | 0 | 1 | 3 | 2.80 |
| CL | Hader, J.Hader, Josh † >> | 29 | 2023 | L | 93 | 44 | 0 | 6 | 1 | 1.46 | .260 | 1.01 | 6.6 | 2.6 | 10.7 | 49.1 | 36 | 8 | 8 | 3 | 14 | 58 | 0 | 19 | 3 | 0 | 0 | 2 | 1 | 2.41 |
| RP | Pagan, E.Pagan, Emilio >> | 32 | 2023 | R | 89 | 64 | 0 | 5 | 6 | 5.08 | .323 | 1.33 | 8.4 | 3.8 | 8.6 | 72.2 | 67 | 46 | 41 | 12 | 30 | 69 | 0 | 4 | 6 | 0 | 0 | 7 | 3 | 4.79 |
| RP | Strahm, M.Strahm, Matt >> | 31 | 2023 | L | 85 | 57 | 0 | 6 | 2 | 3.05 | .253 | 0.99 | 6.1 | 2.9 | 9.4 | 85.2 | 58 | 33 | 29 | 15 | 27 | 89 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 4.22 |