| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 29 | 29 | 12 | 11 | 5.24 | .343 | 1.53 | 10.3 | 3.5 | 8.8 | 180.1 | 206 | 109 | 105 | 26 | 70 | 175 | 1 | 0 | 0 | 1 | 14 | 7 | 5 | 4.22 |
| SP | Schmidt, J.Schmidt, Jason >> | 30 | 2003 | R | 78 | 28 | 28 | 7 | 13 | 5.68 | .347 | 1.58 | 10.6 | 3.7 | 8.8 | 164.2 | 193 | 105 | 104 | 33 | 67 | 160 | 3 | 0 | 0 | 1 | 10 | 2 | 2 | 4.93 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 93 | 27 | 27 | 14 | 8 | 3.41 | .317 | 1.37 | 7.6 | 4.7 | 8.5 | 153.0 | 130 | 62 | 58 | 10 | 80 | 145 | 0 | 0 | 0 | 0 | 11 | 3 | 3 | 3.58 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 70 | 74 | 0 | 6 | 4 | 3.42 | .318 | 1.39 | 8.3 | 4.3 | 8.7 | 97.1 | 89 | 37 | 37 | 12 | 46 | 94 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 4.12 |
| SU | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 88 | 54 | 0 | 2 | 4 | 2.81 | .302 | 1.27 | 6.3 | 5.2 | 9.6 | 57.2 | 40 | 23 | 18 | 6 | 33 | 61 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 4.07 |
| CL | Green, C.Green, Chad † >> | 26 | 2017 | R | 95 | 53 | 0 | 3 | 6 | 3.43 | .310 | 1.33 | 7.7 | 4.3 | 10.9 | 63.0 | 54 | 24 | 24 | 6 | 30 | 76 | 0 | 29 | 4 | 0 | 0 | 1 | 5 | 3.30 |
| SP | Hershiser, O.Hershiser, Orel >> | 30 | 1988 | R | 41 | 7 | 0 | 0 | 0 | 7.59 | .385 | 1.88 | 12.6 | 5.4 | 8.1 | 10.2 | 14 | 9 | 9 | 4 | 6 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.20 |
| SP | Smoltz, J.Smoltz, John >> | 29 | 1996 | R | 62 | 19 | 0 | 2 | 2 | 4.91 | .333 | 1.48 | 10.8 | 2.6 | 10.5 | 66.0 | 79 | 36 | 36 | 15 | 19 | 77 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 4.53 |