| SP | Glasnow, T.Glasnow, Tyler >> | 29 | 2023 | R | 97 | 27 | 27 | 12 | 10 | 3.97 | .309 | 1.29 | 8.2 | 3.5 | 10.4 | 156.1 | 142 | 70 | 69 | 18 | 60 | 180 | 0 | 0 | 0 | 0 | 12 | 8 | 12 | 3.50 |
| SP | Ragans, C.Ragans, Cole >> | 25 | 2023 | L | 85 | 25 | 25 | 1 | 5 | 3.21 | .319 | 1.38 | 7.7 | 4.8 | 11.0 | 87.0 | 74 | 31 | 31 | 7 | 46 | 106 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 3.26 |
| SP | Gilbert, L.Gilbert, Logan # >> | 26 | 2023 | R | 82 | 25 | 25 | 15 | 1 | 4.30 | .289 | 1.20 | 8.4 | 2.4 | 9.7 | 157.0 | 146 | 75 | 75 | 22 | 42 | 170 | 0 | 0 | 0 | 0 | 13 | 3 | 6 | 3.52 |
| SP | Miley, W.Miley, Wade † >> | 36 | 2023 | L | 74 | 25 | 25 | 14 | 3 | 4.04 | .292 | 1.23 | 8.0 | 3.1 | 6.9 | 140.1 | 124 | 63 | 63 | 18 | 48 | 107 | 1 | 0 | 0 | 0 | 10 | 2 | 1 | 4.21 |
| SP | Bibee, T.Bibee, Tanner >> | 24 | 2023 | R | 67 | 27 | 25 | 9 | 7 | 5.63 | .359 | 1.63 | 10.6 | 4.1 | 8.8 | 131.0 | 155 | 87 | 82 | 23 | 59 | 128 | 0 | 1 | 0 | 0 | 9 | 6 | 6 | 4.82 |
| RP | Harvey, H.Harvey, Hunter >> | 28 | 2023 | R | 88 | 69 | 0 | 6 | 2 | 4.81 | .324 | 1.40 | 9.9 | 2.8 | 9.0 | 91.2 | 100 | 49 | 49 | 19 | 28 | 91 | 0 | 1 | 1 | 0 | 0 | 4 | 0 | 4.77 |
| RP | Neris, H.Neris, Hector >> | 34 | 2023 | R | 85 | 68 | 0 | 10 | 2 | 4.20 | .328 | 1.41 | 7.9 | 4.9 | 9.0 | 79.1 | 69 | 37 | 37 | 12 | 43 | 79 | 0 | 1 | 1 | 0 | 0 | 4 | 3 | 4.76 |
| RP | Sewald, P.Sewald, Paul >> | 33 | 2023 | R | 68 | 54 | 0 | 1 | 2 | 6.42 | .390 | 1.83 | 11.2 | 5.5 | 11.0 | 54.2 | 67 | 39 | 39 | 9 | 33 | 66 | 0 | 2 | 3 | 0 | 0 | 5 | 3 | 4.83 |
| RP | Brebbia, J.Brebbia, John >> | 33 | 2023 | R | 58 | 48 | 0 | 4 | 2 | 5.27 | .322 | 1.37 | 9.0 | 3.5 | 11.2 | 54.2 | 54 | 32 | 32 | 13 | 21 | 67 | 0 | 2 | 1 | 0 | 0 | 3 | 0 | 4.98 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 35 | 2023 | R | 93 | 54 | 0 | 3 | 5 | 3.05 | .297 | 1.21 | 5.9 | 5.0 | 11.9 | 56.0 | 37 | 19 | 19 | 6 | 31 | 74 | 0 | 28 | 5 | 0 | 0 | 3 | 5 | 3.57 |