| SP | Ohtani, S.Ohtani, Shohei $ >> | 28 | 2023 | R | 100 | 29 | 29 | 12 | 6 | 3.75 | .313 | 1.33 | 7.4 | 4.5 | 10.3 | 173.0 | 143 | 74 | 72 | 17 | 87 | 198 | 0 | 0 | 0 | 0 | 15 | 6 | 13 | 3.60 |
| SP | Peralta, F.Peralta, Freddy # $ >> | 27 | 2023 | R | 91 | 28 | 28 | 8 | 9 | 3.97 | .306 | 1.30 | 8.6 | 3.1 | 10.5 | 163.1 | 156 | 76 | 72 | 18 | 56 | 191 | 0 | 0 | 0 | 0 | 10 | 4 | 5 | 3.20 |
| SP | Sanchez, C.Sanchez, Cristopher >> | 26 | 2023 | L | 83 | 27 | 27 | 14 | 6 | 4.13 | .288 | 1.17 | 8.5 | 2.0 | 7.4 | 148.1 | 140 | 69 | 68 | 19 | 33 | 121 | 1 | 0 | 0 | 0 | 11 | 7 | 1 | 3.84 |
| SP | Eovaldi, N.Eovaldi, Nathan † >> | 33 | 2023 | R | 78 | 27 | 27 | 12 | 5 | 3.62 | .309 | 1.30 | 8.6 | 3.1 | 7.5 | 164.0 | 157 | 71 | 66 | 24 | 57 | 137 | 0 | 0 | 0 | 0 | 13 | 6 | 1 | 4.38 |
| RP | Fairbanks, P.Fairbanks, Peter $$ >> | 29 | 2023 | R | 96 | 72 | 0 | 2 | 5 | 4.15 | .309 | 1.32 | 7.2 | 4.8 | 10.0 | 99.2 | 79 | 51 | 46 | 10 | 53 | 110 | 0 | 4 | 5 | 0 | 0 | 2 | 10 | 3.76 |
| RP | Hader, J.Hader, Josh † >> | 29 | 2023 | L | 90 | 72 | 0 | 5 | 2 | 2.97 | .323 | 1.40 | 7.9 | 4.6 | 12.4 | 91.0 | 80 | 30 | 30 | 9 | 47 | 125 | 0 | 6 | 2 | 0 | 0 | 3 | 3 | 3.19 |
| RP | Strahm, M.Strahm, Matt † >> | 31 | 2023 | L | 82 | 74 | 0 | 7 | 6 | 3.42 | .245 | 0.93 | 6.8 | 1.6 | 11.3 | 113.0 | 85 | 45 | 43 | 19 | 20 | 142 | 0 | 18 | 10 | 0 | 0 | 5 | 1 | 3.34 |
| RP | Bednar, D.Bednar, David >> | 28 | 2023 | R | 72 | 49 | 0 | 4 | 5 | 3.61 | .320 | 1.41 | 8.7 | 4.2 | 12.1 | 52.1 | 50 | 21 | 21 | 5 | 24 | 70 | 0 | 4 | 4 | 0 | 0 | 0 | 1 | 2.94 |
| SP | Musgrove, J.Musgrove, Joseph >> | 30 | 2023 | R | 67 | 9 | 0 | 2 | 0 | 1.96 | .236 | 0.93 | 6.0 | 2.5 | 11.5 | 18.1 | 12 | 4 | 4 | 0 | 5 | 23 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.28 |