| SP | Scherzer, M.Scherzer, Max # >> | 39 | 2023 | R | 89 | 36 | 36 | 14 | 8 | 4.14 | .294 | 1.17 | 7.7 | 2.9 | 10.7 | 210.2 | 180 | 98 | 97 | 36 | 67 | 249 | 0 | 0 | 0 | 0 | 21 | 16 | 3 | 4.04 |
| SP | Kelly, M.Kelly, Merrill † >> | 34 | 2023 | R | 79 | 34 | 34 | 13 | 12 | 3.64 | .320 | 1.39 | 8.0 | 4.5 | 10.6 | 198.0 | 175 | 81 | 80 | 23 | 100 | 234 | 0 | 0 | 0 | 0 | 17 | 5 | 1 | 3.74 |
| SP | Marquez, G.Marquez, German † >> | 28 | 2023 | R | 74 | 33 | 33 | 17 | 6 | 3.82 | .284 | 1.15 | 8.9 | 1.5 | 8.2 | 183.2 | 181 | 82 | 78 | 17 | 31 | 167 | 0 | 0 | 0 | 0 | 12 | 7 | 0 | 3.01 |
| SP | Cecconi, S.Cecconi, Slade # >> | 24 | 2023 | R | 62 | 27 | 24 | 4 | 8 | 4.95 | .305 | 1.20 | 9.3 | 1.5 | 8.5 | 107.1 | 111 | 59 | 59 | 21 | 18 | 101 | 0 | 0 | 0 | 0 | 3 | 12 | 0 | 4.50 |
| RP | Ginkel, K.Ginkel, Kevin † >> | 29 | 2023 | R | 96 | 102 | 0 | 8 | 3 | 2.42 | .251 | 0.96 | 5.6 | 3.1 | 10.4 | 122.2 | 76 | 34 | 33 | 13 | 42 | 141 | 0 | 5 | 6 | 0 | 0 | 5 | 6 | 3.23 |
| RP | Sandlin, N.Sandlin, Nick >> | 26 | 2023 | R | 95 | 90 | 0 | 8 | 3 | 3.86 | .294 | 1.23 | 7.5 | 3.6 | 9.8 | 102.2 | 85 | 44 | 44 | 11 | 41 | 111 | 0 | 7 | 0 | 0 | 0 | 2 | 0 | 3.49 |
| RP | Thielbar, C.Thielbar, Caleb >> | 36 | 2023 | L | 94 | 116 | 0 | 4 | 2 | 3.39 | .287 | 1.14 | 7.7 | 2.6 | 9.5 | 90.1 | 77 | 38 | 34 | 8 | 26 | 95 | 0 | 2 | 2 | 0 | 0 | 6 | 3 | 3.11 |
| RP | Jarvis, B.Jarvis, Bryce † >> | 25 | 2023 | R | 90 | 79 | 0 | 11 | 7 | 1.91 | .229 | 0.86 | 4.3 | 3.5 | 7.9 | 118.0 | 56 | 25 | 25 | 12 | 46 | 103 | 0 | 20 | 1 | 0 | 0 | 3 | 0 | 3.82 |
| RP | Pressly, R.Pressly, Ryan >> | 34 | 2023 | R | 84 | 47 | 0 | 1 | 2 | 1.63 | .245 | 0.94 | 5.2 | 3.3 | 8.3 | 55.1 | 32 | 10 | 10 | 2 | 20 | 51 | 0 | 10 | 1 | 0 | 0 | 2 | 1 | 2.82 |
| RP | Merryweather, J.Merryweather, Julian >> | 31 | 2023 | R | 65 | 42 | 0 | 1 | 2 | 3.21 | .278 | 1.13 | 7.3 | 3.1 | 10.9 | 47.2 | 38 | 20 | 17 | 4 | 16 | 57 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 2.77 |