| SP | Pivetta, N.Pivetta, Nick # >> | 30 | 2023 | R | 93 | 26 | 26 | 5 | 9 | 4.53 | .273 | 1.10 | 6.9 | 3.1 | 10.6 | 109.1 | 83 | 55 | 55 | 22 | 37 | 128 | 0 | 0 | 0 | 0 | 2 | 3 | 2 | 4.38 |
| SP | Crawford, K.Crawford, Kutter >> | 27 | 2023 | R | 88 | 25 | 25 | 3 | 8 | 4.31 | .329 | 1.43 | 8.6 | 4.3 | 9.2 | 110.2 | 105 | 54 | 53 | 10 | 53 | 113 | 0 | 0 | 0 | 0 | 1 | 5 | 4 | 3.71 |
| SP | Clevinger, M.Clevinger, Mike # >> | 32 | 2023 | R | 54 | 25 | 24 | 7 | 10 | 4.99 | .325 | 1.38 | 9.7 | 2.8 | 7.8 | 124.1 | 133 | 75 | 69 | 15 | 38 | 108 | 0 | 0 | 0 | 0 | 10 | 9 | 4 | 3.97 |
| SP | Oviedo, J.Oviedo, Johan >> | 25 | 2023 | R | 41 | 25 | 23 | 2 | 13 | 6.66 | .369 | 1.75 | 11.0 | 4.8 | 9.2 | 105.1 | 128 | 78 | 78 | 19 | 56 | 107 | 0 | 0 | 0 | 0 | 6 | 1 | 1 | 4.94 |
| RP | Hader, J.Hader, Josh † >> | 29 | 2023 | L | 93 | 77 | 0 | 5 | 2 | 3.04 | .284 | 1.18 | 6.2 | 4.5 | 11.2 | 91.2 | 63 | 34 | 31 | 9 | 45 | 113 | 0 | 2 | 3 | 0 | 0 | 1 | 3 | 3.32 |
| RP | Soto, G.Soto, Gregory † >> | 28 | 2023 | L | 68 | 81 | 0 | 6 | 1 | 2.98 | .281 | 1.17 | 6.9 | 3.8 | 10.5 | 93.2 | 71 | 31 | 31 | 9 | 39 | 108 | 0 | 9 | 3 | 0 | 0 | 0 | 7 | 3.19 |
| RP | Stanek, R.Stanek, Ryne >> | 31 | 2023 | R | 44 | 83 | 0 | 6 | 2 | 3.76 | .296 | 1.21 | 7.3 | 3.7 | 10.4 | 93.1 | 75 | 40 | 39 | 5 | 38 | 107 | 0 | 0 | 1 | 0 | 0 | 5 | 2 | 2.78 |
| RP | Martinez, N.Martinez, Nick >> | 32 | 2023 | R | 35 | 77 | 0 | 7 | 2 | 3.35 | .309 | 1.29 | 7.7 | 4.0 | 7.7 | 107.1 | 91 | 41 | 40 | 14 | 47 | 92 | 0 | 4 | 3 | 0 | 0 | 6 | 2 | 4.47 |
| SP | Greene, H.Greene, Hunter >> | 23 | 2023 | R | 32 | 53 | 1 | 9 | 4 | 4.64 | .365 | 1.69 | 9.8 | 5.5 | 12.1 | 95.0 | 103 | 52 | 49 | 17 | 58 | 128 | 0 | 8 | 3 | 0 | 0 | 3 | 6 | 4.56 |