| SP | Glasnow, T.Glasnow, Tyler $$ >> | 29 | 2023 | R | 94 | 16 | 16 | 3 | 5 | 4.22 | .318 | 1.39 | 9.0 | 3.5 | 10.9 | 96.0 | 96 | 45 | 45 | 13 | 37 | 116 | 0 | 0 | 0 | 0 | 7 | 1 | 11 | 3.53 |
| SP | Scherzer, M.Scherzer, Max # >> | 39 | 2023 | R | 85 | 16 | 16 | 8 | 3 | 4.63 | .313 | 1.28 | 7.9 | 3.7 | 9.9 | 91.1 | 80 | 47 | 47 | 9 | 37 | 100 | 0 | 0 | 0 | 0 | 7 | 8 | 0 | 3.57 |
| SP | Snell, B.Snell, Blake $ >> | 30 | 2023 | L | 82 | 16 | 16 | 7 | 7 | 5.06 | .346 | 1.53 | 7.8 | 6.0 | 11.6 | 89.0 | 77 | 50 | 50 | 8 | 59 | 115 | 0 | 0 | 0 | 0 | 4 | 5 | 9 | 3.74 |
| SP | Miller, B.Miller, Bobby # >> | 24 | 2023 | R | 82 | 16 | 16 | 6 | 4 | 4.25 | .308 | 1.27 | 9.3 | 2.2 | 7.6 | 97.1 | 100 | 46 | 46 | 19 | 24 | 82 | 0 | 0 | 0 | 0 | 7 | 6 | 1 | 4.78 |
| RP | Holton, T.Holton, Tyler >> | 27 | 2023 | L | 91 | 59 | 0 | 3 | 5 | 4.20 | .332 | 1.38 | 9.8 | 2.6 | 8.4 | 45.0 | 49 | 21 | 21 | 4 | 13 | 42 | 0 | 0 | 2 | 0 | 0 | 5 | 1 | 3.49 |
| RP | Harvey, H.Harvey, Hunter >> | 28 | 2023 | R | 88 | 51 | 0 | 2 | 1 | 3.67 | .273 | 1.08 | 6.4 | 3.5 | 11.2 | 41.2 | 29 | 18 | 17 | 4 | 16 | 51 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 3.10 |
| CL | Bautista, F.Bautista, Félix # >> | 28 | 2023 | R | 100 | 33 | 0 | 1 | 4 | 5.81 | .295 | 1.19 | 8.1 | 2.6 | 13.9 | 31.0 | 28 | 21 | 20 | 6 | 9 | 48 | 0 | 20 | 1 | 0 | 0 | 2 | 3 | 3.48 |
| RP | Stewart, B.Stewart, Brock >> | 31 | 2023 | R | 84 | 44 | 0 | 5 | 0 | 1.98 | .268 | 1.07 | 7.3 | 2.5 | 11.0 | 36.1 | 29 | 8 | 8 | 3 | 10 | 44 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2.56 |
| RP | Kahnle, T.Kahnle, Tommy >> | 33 | 2023 | R | 81 | 23 | 0 | 2 | 0 | 4.43 | .309 | 1.30 | 6.1 | 5.7 | 11.9 | 22.1 | 15 | 11 | 11 | 4 | 14 | 29 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 4.77 |
| RP | Alvarado, J.Alvarado, Jose >> | 28 | 2023 | L | 70 | 47 | 0 | 1 | 1 | 2.30 | .261 | 0.99 | 5.7 | 3.3 | 13.3 | 27.1 | 17 | 7 | 7 | 2 | 10 | 40 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 2.33 |
| RP | Chapman, A.Chapman, Aroldis >> | 35 | 2023 | L | 64 | 27 | 0 | 0 | 0 | 7.58 | .394 | 1.84 | 9.9 | 6.6 | 12.3 | 19.0 | 21 | 16 | 16 | 2 | 14 | 26 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 4.16 |
| SP | Civale, A.Civale, Aaron >> | 28 | 2023 | R | 66 | 11 | 2 | 1 | 1 | 7.52 | .401 | 1.98 | 12.7 | 5.3 | 7.9 | 32.1 | 45 | 32 | 27 | 7 | 19 | 28 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5.97 |