| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 92 | 24 | 24 | 5 | 10 | 5.05 | .327 | 1.43 | 9.4 | 3.5 | 8.2 | 153.1 | 159 | 93 | 86 | 19 | 60 | 139 | 0 | 0 | 0 | 0 | 11 | 4 | 5 | 4.05 |
| SP | Gibson, B.Gibson, Bob † >> | 33 | 1968 | R | 93 | 23 | 23 | 14 | 5 | 2.56 | .270 | 1.08 | 6.8 | 2.9 | 6.0 | 172.0 | 129 | 53 | 49 | 11 | 56 | 115 | 4 | 0 | 0 | 0 | 16 | 6 | 4 | 3.58 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 23 | 23 | 5 | 11 | 5.35 | .323 | 1.38 | 10.7 | 1.8 | 4.9 | 139.2 | 165 | 87 | 83 | 19 | 28 | 76 | 1 | 0 | 0 | 0 | 12 | 7 | 3 | 4.44 |
| SP | Cicotte, E.Cicotte, Eddie >> | 33 | 1917 | R | 74 | 23 | 23 | 7 | 11 | 6.02 | .349 | 1.58 | 9.8 | 4.5 | 3.5 | 131.2 | 143 | 89 | 88 | 11 | 65 | 51 | 0 | 0 | 0 | 0 | 9 | 4 | 5 | 4.89 |
| SU | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 51 | 0 | 1 | 3 | 1.92 | .305 | 1.31 | 8.2 | 3.7 | 9.5 | 56.1 | 51 | 12 | 12 | 2 | 23 | 59 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.59 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 58 | 0 | 3 | 8 | 5.08 | .339 | 1.52 | 8.8 | 5.0 | 8.8 | 56.2 | 55 | 34 | 32 | 3 | 31 | 55 | 0 | 30 | 3 | 0 | 0 | 1 | 1 | 3.45 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 78 | 54 | 0 | 1 | 1 | 4.01 | .297 | 1.27 | 8.5 | 2.9 | 7.9 | 58.1 | 55 | 27 | 26 | 8 | 19 | 51 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 4.02 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 27 | 1999 | R | 70 | 36 | 0 | 3 | 2 | 5.06 | .308 | 1.33 | 7.9 | 4.1 | 3.0 | 48.0 | 42 | 27 | 27 | 9 | 22 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.15 |