| SP | Pfiester, J.Pfiester, Jack † >> | 29 | 1907 | L | 72 | 33 | 33 | 12 | 13 | 3.63 | .305 | 1.30 | 8.9 | 2.8 | 4.5 | 215.2 | 212 | 98 | 87 | 13 | 68 | 107 | 4 | 0 | 0 | 2 | 20 | 4 | 3 | 3.80 |
| SP | Wesneski, H.Wesneski, Hayden >> | 24 | 2022 | R | 91 | 32 | 32 | 0 | 4 | 3.75 | .302 | 1.29 | 8.9 | 2.7 | 7.4 | 84.0 | 83 | 35 | 35 | 10 | 25 | 69 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.83 |
| SP | Dwyer, F.Dwyer, Frank # >> | 20 | 1888 | R | 71 | 34 | 32 | 1 | 3 | 4.66 | .305 | 1.32 | 9.0 | 2.9 | 3.9 | 77.1 | 77 | 44 | 40 | 8 | 25 | 33 | 0 | 1 | 0 | 0 | 0 | 0 | 8 | 4.47 |
| SP | Smith, C.Smith, Charlie >> | 31 | 1911 | R | 57 | 35 | 30 | 2 | 2 | 4.00 | .305 | 1.28 | 9.5 | 2.1 | 4.9 | 74.1 | 78 | 34 | 33 | 6 | 17 | 40 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3.78 |
| SP | Clarkson, J.Clarkson, John >> | 23 | 1884 | R | 65 | 32 | 32 | 10 | 14 | 5.21 | .327 | 1.45 | 10.1 | 3.1 | 6.7 | 203.2 | 227 | 133 | 118 | 27 | 69 | 151 | 5 | 0 | 0 | 0 | 11 | 1 | 10 | 4.28 |
| RP | Kimbrel, C.Kimbrel, Craig † >> | 33 | 2021 | R | 98 | 95 | 0 | 13 | 7 | 2.30 | .280 | 1.13 | 5.5 | 4.7 | 10.7 | 125.1 | 76 | 39 | 32 | 3 | 65 | 149 | 0 | 4 | 2 | 0 | 0 | 5 | 9 | 2.61 |
| RP | Chafin, A.Chafin, Andrew >> | 31 | 2021 | L | 72 | 105 | 0 | 5 | 1 | 3.23 | .300 | 1.27 | 7.4 | 4.1 | 5.9 | 111.1 | 91 | 43 | 40 | 7 | 50 | 73 | 0 | 3 | 1 | 0 | 0 | 2 | 6 | 3.91 |
| RP | Edwards, C.Edwards, Carl >> | 24 | 2016 | R | 91 | 83 | 0 | 10 | 5 | 3.26 | .298 | 1.27 | 6.5 | 5.0 | 8.2 | 107.2 | 77 | 39 | 39 | 6 | 60 | 97 | 0 | 7 | 2 | 0 | 0 | 0 | 15 | 3.60 |
| RP | Tepera, R.Tepera, Ryan >> | 33 | 2021 | R | 85 | 82 | 0 | 7 | 3 | 3.90 | .296 | 1.25 | 8.6 | 2.7 | 7.4 | 101.2 | 97 | 48 | 44 | 6 | 30 | 83 | 0 | 9 | 3 | 0 | 0 | 1 | 2 | 3.05 |
| RP | Chavez, J.Chavez, Jesse >> | 35 | 2018 | R | 68 | 84 | 0 | 6 | 4 | 4.19 | .314 | 1.37 | 10.1 | 2.2 | 7.5 | 101.0 | 113 | 51 | 47 | 13 | 25 | 84 | 0 | 7 | 8 | 0 | 0 | 1 | 0 | 3.78 |
| RP | Marmol, C.Marmol, Carlos † >> | 26 | 2008 | R | 73 | 93 | 0 | 19 | 2 | 4.31 | .331 | 1.46 | 7.3 | 5.9 | 9.0 | 108.2 | 88 | 54 | 52 | 11 | 71 | 108 | 0 | 3 | 4 | 0 | 0 | 2 | 6 | 4.35 |
| RP | Hodge, P.Hodge, Porter † >> | 23 | 2024 | R | 79 | 93 | 0 | 15 | 1 | 4.22 | .327 | 1.42 | 8.0 | 4.8 | 9.8 | 113.0 | 100 | 56 | 53 | 2 | 60 | 123 | 0 | 5 | 8 | 0 | 0 | 5 | 3 | 2.78 |