| SP | Ohtani, S.Ohtani, Shohei # >> | 28 | 2023 | R | 100 | 27 | 27 | 10 | 10 | 4.27 | .307 | 1.29 | 8.5 | 3.1 | 10.5 | 166.1 | 156 | 80 | 79 | 20 | 58 | 194 | 0 | 0 | 0 | 0 | 14 | 7 | 5 | 3.40 |
| SP | Wheeler, Z.Wheeler, Zack >> | 33 | 2023 | R | 89 | 26 | 26 | 9 | 11 | 4.64 | .305 | 1.29 | 8.6 | 3.0 | 9.5 | 159.0 | 152 | 83 | 82 | 17 | 53 | 168 | 0 | 0 | 0 | 0 | 13 | 4 | 4 | 3.35 |
| SP | Gausman, K.Gausman, Kevin >> | 32 | 2023 | R | 70 | 25 | 25 | 9 | 9 | 4.18 | .318 | 1.39 | 8.6 | 3.9 | 10.7 | 155.0 | 148 | 73 | 72 | 21 | 67 | 184 | 0 | 0 | 0 | 0 | 16 | 2 | 3 | 3.72 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 100 | 75 | 0 | 4 | 5 | 4.45 | .333 | 1.49 | 7.7 | 5.7 | 12.1 | 91.0 | 78 | 46 | 45 | 12 | 58 | 122 | 0 | 4 | 3 | 0 | 0 | 0 | 4 | 3.95 |
| RP | Milner, H.Milner, Hoby >> | 32 | 2023 | L | 82 | 76 | 0 | 4 | 6 | 4.44 | .323 | 1.36 | 9.5 | 2.8 | 8.5 | 97.1 | 102 | 51 | 48 | 11 | 30 | 92 | 0 | 9 | 2 | 0 | 0 | 7 | 2 | 3.72 |
| RP | Alzolay, A.Alzolay, Adbert >> | 28 | 2023 | R | 79 | 49 | 0 | 4 | 3 | 4.25 | .300 | 1.26 | 8.8 | 2.5 | 11.2 | 53.0 | 52 | 27 | 25 | 9 | 15 | 66 | 0 | 4 | 2 | 0 | 0 | 1 | 0 | 3.62 |
| RP | Swanson, E.Swanson, Erik # >> | 29 | 2023 | R | 71 | 42 | 0 | 1 | 3 | 5.76 | .333 | 1.48 | 7.6 | 5.8 | 11.0 | 45.1 | 38 | 29 | 29 | 7 | 29 | 55 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 4.58 |