| SP | Alexander, P.Alexander, Pete >> | 32 | 1919 | R | 77 | 20 | 20 | 10 | 6 | 4.87 | .299 | 1.28 | 8.7 | 2.8 | 5.2 | 160.2 | 155 | 89 | 87 | 20 | 50 | 92 | 8 | 0 | 0 | 1 | 7 | 1 | 3 | 4.43 |
| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 94 | 19 | 19 | 8 | 8 | 3.99 | .302 | 1.28 | 8.1 | 3.4 | 7.3 | 140.0 | 126 | 63 | 62 | 15 | 53 | 114 | 1 | 0 | 0 | 0 | 13 | 3 | 1 | 3.96 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 79 | 19 | 19 | 9 | 6 | 3.11 | .304 | 1.29 | 6.9 | 4.7 | 4.8 | 133.1 | 102 | 52 | 46 | 8 | 70 | 71 | 2 | 0 | 0 | 1 | 14 | 3 | 0 | 4.36 |
| SP | Prior, M.Prior, Mark # >> | 22 | 2002 | R | 55 | 19 | 19 | 8 | 5 | 4.59 | .331 | 1.47 | 9.8 | 3.5 | 9.2 | 117.2 | 128 | 62 | 60 | 20 | 45 | 119 | 1 | 0 | 0 | 0 | 7 | 2 | 1 | 4.39 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 33 | 2021 | R | 99 | 51 | 0 | 5 | 2 | 2.94 | .238 | 0.92 | 5.0 | 3.4 | 8.9 | 67.1 | 37 | 25 | 22 | 7 | 25 | 66 | 0 | 6 | 2 | 0 | 0 | 1 | 1 | 3.55 |
| RP | Edwards, C.Edwards, Carl >> | 24 | 2016 | R | 94 | 38 | 0 | 2 | 2 | 1.67 | .250 | 1.00 | 4.6 | 4.4 | 7.1 | 43.0 | 22 | 9 | 8 | 1 | 21 | 34 | 0 | 5 | 2 | 0 | 0 | 0 | 2 | 3.19 |
| RP | Rondon, H.Rondon, Hector >> | 28 | 2016 | R | 53 | 16 | 0 | 3 | 1 | 4.86 | .306 | 1.32 | 9.6 | 2.8 | 8.4 | 16.2 | 17 | 10 | 9 | 2 | 5 | 15 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3.69 |
| RP | Leiter, M.Leiter, Mark >> | 33 | 2024 | R | 45 | 13 | 0 | 2 | 0 | 1.54 | .255 | 0.94 | 5.7 | 3.3 | 13.9 | 11.2 | 7 | 2 | 2 | 2 | 4 | 17 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.64 |
| RP | Grimm, J.Grimm, Justin >> | 28 | 2017 | R | 30 | 14 | 0 | 1 | 1 | 4.34 | .317 | 1.39 | 8.0 | 5.0 | 7.0 | 18.2 | 16 | 10 | 9 | 4 | 10 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.00 |
| SP | Alexander, D.Alexander, Doyle >> | 26 | 1976 | R | 42 | 5 | 0 | 0 | 0 | 5.40 | .333 | 1.45 | 11.3 | 1.8 | 4.5 | 20.0 | 25 | 13 | 12 | 2 | 4 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.05 |