| SP | German, D.German, Domingo # >> | 30 | 2023 | R | 92 | 19 | 19 | 3 | 9 | 3.71 | .276 | 1.12 | 7.1 | 3.0 | 10.9 | 111.2 | 88 | 46 | 46 | 12 | 37 | 135 | 0 | 0 | 0 | 0 | 10 | 3 | 0 | 3.05 |
| SP | Miller, B.Miller, Bryce >> | 24 | 2023 | R | 65 | 18 | 18 | 6 | 5 | 4.32 | .311 | 1.35 | 9.5 | 2.7 | 7.6 | 93.2 | 98 | 48 | 45 | 11 | 28 | 79 | 0 | 0 | 0 | 0 | 8 | 1 | 0 | 3.77 |
| SP | Luzardo, J.Luzardo, Jesus >> | 25 | 2023 | L | 61 | 17 | 17 | 3 | 7 | 8.38 | .383 | 1.78 | 12.0 | 4.1 | 10.5 | 73.0 | 97 | 72 | 68 | 21 | 33 | 85 | 0 | 0 | 0 | 0 | 3 | 6 | 3 | 6.01 |
| SP | Abbott, A.Abbott, Andrew >> | 24 | 2023 | L | 50 | 17 | 17 | 3 | 4 | 4.26 | .316 | 1.33 | 9.0 | 3.0 | 10.8 | 86.2 | 86 | 41 | 41 | 11 | 29 | 103 | 0 | 0 | 0 | 0 | 4 | 5 | 0 | 3.45 |
| SP | Morton, C.Morton, Charlie >> | 40 | 2023 | R | 38 | 17 | 17 | 3 | 7 | 6.39 | .345 | 1.57 | 9.2 | 5.0 | 8.8 | 80.1 | 82 | 58 | 57 | 23 | 44 | 78 | 0 | 0 | 0 | 0 | 5 | 1 | 1 | 6.48 |
| RP | Anderson, N.Anderson, Nick >> | 32 | 2023 | R | 61 | 50 | 0 | 2 | 2 | 3.82 | .315 | 1.34 | 10.3 | 1.9 | 8.9 | 63.2 | 72 | 31 | 27 | 5 | 13 | 62 | 0 | 2 | 3 | 0 | 0 | 3 | 0 | 2.83 |
| RP | Rogers, T.Rogers, Tyler >> | 32 | 2023 | R | 46 | 51 | 0 | 3 | 4 | 4.86 | .312 | 1.36 | 8.0 | 4.4 | 8.5 | 53.2 | 47 | 29 | 29 | 9 | 26 | 50 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 4.79 |
| RP | Stephan, T.Stephan, Trevor >> | 27 | 2023 | R | 24 | 39 | 0 | 1 | 6 | 5.79 | .356 | 1.55 | 9.5 | 4.6 | 10.5 | 37.1 | 39 | 25 | 24 | 5 | 19 | 43 | 0 | 1 | 0 | 0 | 0 | 4 | 2 | 4.30 |
| RP | Suarez, J.Suarez, Jose >> | 25 | 2023 | L | 1 | 63 | 0 | 1 | 4 | 8.94 | .403 | 2.03 | 12.4 | 5.9 | 9.0 | 47.1 | 65 | 49 | 47 | 14 | 31 | 47 | 0 | 0 | 6 | 0 | 0 | 0 | 4 | 6.85 |
| SP | Greinke, Z.Greinke, Zack >> | 40 | 2023 | R | 29 | 21 | 0 | 2 | 2 | 3.63 | .308 | 1.31 | 9.9 | 2.1 | 9.9 | 39.2 | 43 | 16 | 16 | 3 | 9 | 43 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 2.56 |