| SP | Smith-Shawver, A.Smith-Shawver, AJ >> | 20 | 2023 | R | 87 | 36 | 36 | 4 | 6 | 4.16 | .305 | 1.29 | 8.0 | 3.6 | 8.6 | 162.1 | 144 | 83 | 75 | 20 | 65 | 155 | 0 | 0 | 0 | 0 | 1 | 5 | 13 | 3.99 |
| SP | Teheran, J.Teheran, Julio + >> | 32 | 2023 | R | 68 | 36 | 36 | 9 | 10 | 3.28 | .304 | 1.25 | 8.9 | 2.4 | 7.6 | 192.1 | 190 | 92 | 70 | 22 | 51 | 163 | 0 | 0 | 0 | 0 | 10 | 11 | 3 | 3.76 |
| SP | Strider, S.Strider, Spencer >> | 24 | 2023 | R | 95 | 34 | 34 | 14 | 11 | 4.66 | .317 | 1.38 | 9.3 | 3.1 | 11.8 | 195.0 | 202 | 102 | 101 | 31 | 67 | 255 | 0 | 0 | 0 | 0 | 13 | 3 | 5 | 3.53 |
| SP | Toussaint, T.Toussaint, Touki >> | 27 | 2023 | R | 54 | 32 | 32 | 7 | 5 | 3.96 | .319 | 1.36 | 7.9 | 4.3 | 10.1 | 136.1 | 120 | 63 | 60 | 15 | 65 | 152 | 0 | 0 | 0 | 0 | 1 | 7 | 4 | 3.79 |
| RP | Minter, A.Minter, A.J. # >> | 29 | 2023 | L | 70 | 99 | 0 | 9 | 2 | 4.02 | .286 | 1.16 | 7.3 | 3.1 | 11.4 | 103.0 | 84 | 56 | 46 | 15 | 35 | 130 | 0 | 0 | 7 | 0 | 0 | 5 | 0 | 3.53 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 35 | 2023 | R | 97 | 78 | 0 | 3 | 7 | 3.87 | .297 | 1.22 | 7.7 | 3.2 | 10.9 | 79.0 | 68 | 37 | 34 | 8 | 28 | 96 | 0 | 33 | 5 | 0 | 0 | 4 | 2 | 3.10 |
| SP | Vines, D.Vines, Darius >> | 25 | 2023 | R | 84 | 32 | 1 | 8 | 6 | 4.35 | .319 | 1.38 | 9.2 | 3.3 | 7.9 | 41.1 | 42 | 23 | 20 | 9 | 15 | 36 | 0 | 5 | 2 | 0 | 0 | 1 | 0 | 5.27 |