| SP | German, D.German, Domingo >> | 30 | 2023 | R | 94 | 27 | 27 | 6 | 13 | 4.77 | .320 | 1.34 | 8.1 | 4.0 | 10.5 | 137.2 | 124 | 82 | 73 | 20 | 61 | 160 | 0 | 0 | 0 | 0 | 8 | 9 | 1 | 4.09 |
| SP | Miller, B.Miller, Bryce >> | 24 | 2023 | R | 65 | 27 | 26 | 4 | 14 | 6.84 | .375 | 1.75 | 13.4 | 2.4 | 8.5 | 119.2 | 177 | 95 | 91 | 22 | 32 | 113 | 0 | 0 | 0 | 0 | 4 | 6 | 0 | 4.46 |
| SP | Keller, M.Keller, Mitch # >> | 27 | 2023 | R | 53 | 27 | 27 | 6 | 15 | 5.40 | .338 | 1.51 | 10.5 | 3.1 | 10.2 | 143.1 | 167 | 86 | 86 | 24 | 50 | 162 | 0 | 0 | 0 | 0 | 11 | 3 | 4 | 4.03 |
| SP | Williamson, B.Williamson, Brandon # >> | 25 | 2023 | L | 41 | 28 | 24 | 7 | 9 | 4.05 | .283 | 1.16 | 7.8 | 2.7 | 8.6 | 135.2 | 117 | 63 | 61 | 20 | 40 | 129 | 0 | 0 | 0 | 0 | 10 | 4 | 4 | 3.99 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 35 | 2023 | R | 94 | 86 | 0 | 5 | 4 | 3.68 | .295 | 1.21 | 6.8 | 4.2 | 10.7 | 117.1 | 88 | 49 | 48 | 11 | 54 | 139 | 0 | 3 | 0 | 0 | 0 | 5 | 5 | 3.36 |
| RP | Robertson, D.Robertson, David >> | 38 | 2023 | R | 56 | 82 | 0 | 6 | 2 | 3.29 | .309 | 1.28 | 7.8 | 3.7 | 10.9 | 101.1 | 88 | 37 | 37 | 11 | 42 | 122 | 0 | 4 | 5 | 0 | 0 | 6 | 4 | 3.43 |
| RP | Merryweather, J.Merryweather, Julian >> | 31 | 2023 | R | 45 | 81 | 0 | 2 | 5 | 3.97 | .334 | 1.46 | 7.4 | 5.8 | 10.7 | 93.0 | 76 | 41 | 41 | 6 | 60 | 111 | 0 | 5 | 2 | 0 | 0 | 4 | 4 | 3.52 |
| RP | Garcia, Y.Garcia, Yimi >> | 32 | 2023 | R | 37 | 60 | 0 | 3 | 9 | 6.99 | .357 | 1.59 | 9.6 | 4.8 | 11.3 | 64.1 | 68 | 51 | 50 | 21 | 34 | 80 | 0 | 3 | 1 | 0 | 0 | 5 | 0 | 6.59 |