| SP | Ohtani, S.Ohtani, Shohei † >> | 28 | 2023 | R | 100 | 33 | 33 | 11 | 10 | 4.44 | .314 | 1.32 | 8.0 | 3.9 | 11.7 | 188.2 | 167 | 93 | 93 | 25 | 82 | 245 | 1 | 0 | 0 | 1 | 16 | 10 | 10 | 3.59 |
| SP | Pérez, E.Pérez, Eury # >> | 20 | 2023 | R | 90 | 32 | 32 | 15 | 8 | 4.41 | .311 | 1.33 | 9.0 | 3.0 | 11.1 | 155.0 | 155 | 77 | 76 | 16 | 51 | 191 | 0 | 0 | 0 | 0 | 7 | 4 | 1 | 2.94 |
| SP | Snell, B.Snell, Blake † >> | 30 | 2023 | L | 81 | 30 | 30 | 18 | 3 | 3.75 | .296 | 1.20 | 6.6 | 4.3 | 11.0 | 175.1 | 128 | 73 | 73 | 23 | 83 | 214 | 0 | 0 | 0 | 0 | 15 | 10 | 7 | 3.86 |
| RP | Cosgrove, T.Cosgrove, Tom † >> | 27 | 2023 | L | 88 | 90 | 0 | 8 | 0 | 2.34 | .253 | 0.98 | 5.8 | 3.1 | 8.4 | 131.0 | 84 | 35 | 34 | 13 | 45 | 122 | 0 | 2 | 0 | 0 | 0 | 4 | 3 | 3.55 |
| RP | Kahnle, T.Kahnle, Tommy >> | 33 | 2023 | R | 85 | 84 | 0 | 8 | 1 | 4.44 | .304 | 1.31 | 7.4 | 4.5 | 10.9 | 101.1 | 83 | 50 | 50 | 22 | 50 | 122 | 0 | 3 | 4 | 0 | 0 | 0 | 8 | 4.90 |
| RP | Doval, C.Doval, Camilo >> | 25 | 2023 | R | 76 | 69 | 0 | 5 | 3 | 4.89 | .332 | 1.47 | 9.7 | 3.6 | 11.1 | 73.2 | 79 | 41 | 40 | 14 | 29 | 90 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 4.30 |
| RP | Sewald, P.Sewald, Paul >> | 33 | 2023 | R | 71 | 63 | 0 | 5 | 1 | 3.59 | .314 | 1.36 | 7.8 | 4.6 | 12.9 | 67.2 | 58 | 28 | 27 | 5 | 34 | 96 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 2.67 |
| SU | Helsley, R.Helsley, Ryan >> | 28 | 2023 | R | 92 | 72 | 0 | 3 | 3 | 3.33 | .310 | 1.33 | 7.6 | 4.4 | 10.9 | 81.0 | 68 | 30 | 30 | 8 | 40 | 98 | 0 | 5 | 5 | 0 | 0 | 1 | 8 | 3.38 |
| SP | Musgrove, J.Musgrove, Joseph >> | 30 | 2023 | R | 67 | 26 | 2 | 6 | 6 | 8.02 | .373 | 1.73 | 12.2 | 3.6 | 11.1 | 42.2 | 57 | 38 | 38 | 8 | 17 | 52 | 0 | 3 | 4 | 0 | 2 | 2 | 2 | 4.36 |
| CL | Bautista, F.Bautista, Félix † >> | 28 | 2023 | R | 100 | 78 | 0 | 4 | 5 | 3.38 | .264 | 1.02 | 4.8 | 4.4 | 11.0 | 82.2 | 44 | 32 | 31 | 9 | 40 | 100 | 0 | 40 | 3 | 0 | 0 | 5 | 5 | 3.63 |