| SP | Castillo, L.Castillo, Luis >> | 30 | 2023 | R | 93 | 16 | 16 | 1 | 10 | 4.83 | .338 | 1.46 | 9.4 | 3.8 | 9.1 | 91.1 | 95 | 60 | 49 | 8 | 38 | 92 | 0 | 0 | 0 | 0 | 6 | 7 | 1 | 3.60 |
| SP | Scherzer, M.Scherzer, Max >> | 39 | 2023 | R | 88 | 15 | 15 | 4 | 5 | 6.41 | .341 | 1.54 | 9.9 | 3.9 | 8.6 | 80.0 | 88 | 60 | 57 | 16 | 35 | 76 | 0 | 0 | 0 | 0 | 4 | 1 | 3 | 5.05 |
| SP | Musgrove, J.Musgrove, Joseph # >> | 30 | 2023 | R | 68 | 15 | 15 | 4 | 8 | 5.53 | .341 | 1.54 | 11.7 | 2.2 | 11.0 | 81.1 | 105 | 56 | 50 | 20 | 20 | 99 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 4.54 |
| SP | Luzardo, J.Luzardo, Jesus >> | 25 | 2023 | L | 59 | 15 | 15 | 4 | 7 | 4.30 | .294 | 1.22 | 8.7 | 2.4 | 12.4 | 81.2 | 78 | 39 | 39 | 9 | 22 | 112 | 0 | 0 | 0 | 0 | 6 | 2 | 2 | 2.57 |
| RP | Sewald, P.Sewald, Paul >> | 33 | 2023 | R | 68 | 39 | 0 | 3 | 0 | 5.02 | .325 | 1.40 | 8.7 | 4.0 | 11.4 | 52.0 | 50 | 29 | 29 | 9 | 23 | 66 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4.15 |
| RP | Karinchak, J.Karinchak, James >> | 27 | 2023 | R | 49 | 42 | 0 | 1 | 4 | 7.46 | .388 | 1.90 | 10.2 | 7.2 | 10.0 | 44.2 | 50 | 38 | 37 | 7 | 35 | 49 | 0 | 3 | 2 | 0 | 0 | 0 | 2 | 5.23 |
| RP | Graveman, K.Graveman, Kendall >> | 32 | 2023 | R | 35 | 42 | 0 | 1 | 1 | 4.14 | .318 | 1.40 | 7.2 | 5.6 | 10.4 | 45.2 | 36 | 21 | 21 | 6 | 28 | 52 | 0 | 5 | 4 | 0 | 0 | 0 | 1 | 4.29 |
| SP | Canning, G.Canning, Griffin >> | 27 | 2023 | R | 54 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Greene, H.Greene, Hunter >> | 23 | 2023 | R | 29 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Oviedo, J.Oviedo, Johan >> | 25 | 2023 | R | 39 | 5 | 0 | 0 | 0 | 0.00 | .118 | 0.40 | 1.8 | 1.8 | 7.2 | 5.0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.00 |
| SP | Clevinger, M.Clevinger, Mike >> | 32 | 2023 | R | 52 | 28 | 0 | 5 | 5 | 7.06 | .358 | 1.65 | 10.6 | 4.5 | 7.6 | 58.2 | 68 | 46 | 46 | 11 | 29 | 49 | 0 | 1 | 3 | 0 | 0 | 1 | 1 | 5.33 |