| SP | Ohtani, S.Ohtani, Shohei >> | 28 | 2023 | R | 100 | 6 | 6 | 3 | 1 | 3.19 | .281 | 1.17 | 5.5 | 5.3 | 10.3 | 36.2 | 22 | 13 | 13 | 6 | 21 | 41 | 1 | 0 | 0 | 1 | 3 | 0 | 2 | 4.64 |
| SP | Scherzer, M.Scherzer, Max >> | 39 | 2023 | R | 88 | 6 | 6 | 2 | 2 | 3.16 | .306 | 1.30 | 8.3 | 3.4 | 11.4 | 37.0 | 34 | 13 | 13 | 4 | 14 | 47 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 3.08 |
| SP | Ragans, C.Ragans, Cole >> | 25 | 2023 | L | 87 | 5 | 5 | 0 | 1 | 3.94 | .360 | 1.56 | 8.4 | 5.6 | 8.4 | 16.0 | 15 | 7 | 7 | 2 | 10 | 15 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 5.00 |
| SP | Gilbert, L.Gilbert, Logan >> | 26 | 2023 | R | 82 | 5 | 5 | 2 | 2 | 4.03 | .281 | 1.10 | 8.1 | 1.9 | 9.0 | 29.0 | 26 | 14 | 13 | 1 | 6 | 29 | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 2.28 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 100 | 14 | 0 | 4 | 0 | 3.38 | .263 | 0.96 | 5.5 | 3.5 | 13.0 | 18.2 | 11 | 7 | 7 | 3 | 7 | 26 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3.78 |
| RP | Helsley, R.Helsley, Ryan >> | 28 | 2023 | R | 91 | 15 | 0 | 1 | 0 | 1.74 | .225 | 0.77 | 2.7 | 4.5 | 9.5 | 20.2 | 6 | 4 | 4 | 1 | 10 | 21 | 0 | 3 | 1 | 0 | 0 | 2 | 2 | 3.35 |
| RP | Strahm, M.Strahm, Matt >> | 31 | 2023 | L | 85 | 13 | 0 | 1 | 1 | 2.25 | .200 | 0.75 | 5.6 | 1.1 | 12.4 | 16.0 | 10 | 4 | 4 | 1 | 2 | 22 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 1.44 |
| RP | Alvarado, J.Alvarado, Jose >> | 28 | 2023 | L | 77 | 4 | 0 | 1 | 0 | 2.70 | .333 | 1.50 | 12.0 | 3.0 | 12.0 | 3.1 | 4 | 1 | 1 | 0 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.33 |
| RP | Payamps, J.Payamps, Joel >> | 29 | 2023 | R | 74 | 3 | 0 | 0 | 0 | 0.00 | .273 | 1.13 | 9.0 | 4.5 | 18.0 | 2.2 | 2 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 |
| RP | Nardi, A.Nardi, Andrew >> | 24 | 2023 | L | 71 | 3 | 0 | 0 | 0 | 19.29 | .533 | 3.43 | 22.5 | 13.5 | 18.0 | 2.1 | 5 | 5 | 5 | 0 | 3 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.50 |
| SP | Kelly, M.Kelly, Merrill >> | 34 | 2023 | R | 72 | 6 | 0 | 1 | 1 | 5.25 | .308 | 1.33 | 9.0 | 3.0 | 11.6 | 24.0 | 24 | 14 | 14 | 3 | 8 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3.04 |