| SP | Castillo, L.Castillo, Luis † >> | 30 | 2023 | R | 93 | 26 | 26 | 10 | 8 | 4.14 | .319 | 1.33 | 9.3 | 2.7 | 9.7 | 158.2 | 163 | 73 | 73 | 19 | 48 | 171 | 0 | 0 | 0 | 0 | 12 | 12 | 4 | 3.54 |
| SP | Scherzer, M.Scherzer, Max >> | 39 | 2023 | R | 88 | 26 | 26 | 9 | 9 | 6.11 | .372 | 1.76 | 11.8 | 4.0 | 9.7 | 134.0 | 176 | 91 | 91 | 24 | 60 | 145 | 0 | 0 | 0 | 0 | 7 | 2 | 1 | 4.55 |
| SP | Verlander, J.Verlander, Justin >> | 40 | 2023 | R | 75 | 25 | 25 | 6 | 13 | 5.12 | .345 | 1.55 | 10.2 | 3.8 | 8.1 | 140.2 | 159 | 87 | 80 | 23 | 59 | 126 | 1 | 0 | 0 | 0 | 10 | 4 | 4 | 4.69 |
| RP | Williams, D.Williams, Devin >> | 28 | 2023 | R | 99 | 82 | 0 | 6 | 1 | 1.84 | .279 | 1.13 | 5.6 | 4.6 | 11.6 | 98.0 | 61 | 21 | 20 | 4 | 50 | 126 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 2.58 |
| RP | Strahm, M.Strahm, Matt >> | 31 | 2023 | L | 83 | 92 | 0 | 4 | 2 | 4.17 | .317 | 1.37 | 9.0 | 3.3 | 10.0 | 82.0 | 82 | 40 | 38 | 8 | 30 | 91 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 3.22 |
| RP | Graterol, B.Graterol, Brusdar >> | 24 | 2023 | R | 77 | 84 | 0 | 4 | 2 | 3.48 | .299 | 1.27 | 8.9 | 2.5 | 8.0 | 101.0 | 100 | 39 | 39 | 12 | 28 | 90 | 0 | 9 | 4 | 0 | 0 | 1 | 1 | 3.62 |
| RP | Ottavino, A.Ottavino, Adam >> | 37 | 2023 | R | 56 | 51 | 0 | 4 | 1 | 3.09 | .305 | 1.28 | 7.2 | 4.4 | 11.3 | 55.1 | 44 | 22 | 19 | 5 | 27 | 69 | 0 | 6 | 2 | 0 | 0 | 2 | 4 | 3.25 |