| SP | Kershaw, C.Kershaw, Clayton † >> | 28 | 2016 | L | 99 | 21 | 21 | 10 | 9 | 3.84 | .265 | 1.06 | 7.6 | 2.0 | 7.8 | 157.0 | 132 | 73 | 67 | 19 | 35 | 136 | 5 | 0 | 0 | 4 | 12 | 3 | 0 | 3.57 |
| SP | Brown, M.Brown, Mordecai # >> | 32 | 1908 | R | 84 | 19 | 19 | 6 | 9 | 4.35 | .277 | 1.12 | 8.3 | 1.8 | 3.9 | 144.2 | 133 | 75 | 70 | 19 | 29 | 63 | 8 | 0 | 0 | 2 | 6 | 4 | 1 | 4.53 |
| SP | Schmidt, J.Schmidt, Jason >> | 30 | 2003 | R | 67 | 19 | 19 | 2 | 12 | 6.33 | .367 | 1.72 | 11.1 | 4.4 | 7.6 | 122.1 | 151 | 95 | 86 | 26 | 60 | 103 | 1 | 0 | 0 | 0 | 7 | 2 | 6 | 5.61 |
| SP | Chesbro, J.Chesbro, Jack >> | 30 | 1904 | R | 65 | 19 | 19 | 8 | 8 | 6.66 | .349 | 1.59 | 11.3 | 3.1 | 4.9 | 125.2 | 157 | 102 | 93 | 23 | 43 | 68 | 5 | 0 | 0 | 1 | 5 | 2 | 3 | 5.38 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 76 | 41 | 0 | 4 | 2 | 3.91 | .300 | 1.22 | 7.9 | 3.2 | 8.5 | 50.2 | 44 | 24 | 22 | 8 | 18 | 47 | 0 | 4 | 2 | 0 | 0 | 3 | 2 | 4.46 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 67 | 32 | 0 | 3 | 3 | 4.82 | .291 | 1.18 | 7.8 | 2.9 | 8.0 | 37.1 | 32 | 21 | 20 | 10 | 12 | 33 | 0 | 5 | 2 | 0 | 0 | 2 | 1 | 5.86 |
| RP | Foulke, K.Foulke, Keith >> | 27 | 1999 | R | 60 | 22 | 0 | 1 | 3 | 2.56 | .208 | 0.79 | 4.4 | 2.9 | 8.4 | 31.2 | 15 | 13 | 9 | 2 | 10 | 29 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2.94 |
| RP | Drabowsky, M.Drabowsky, Moe >> | 31 | 1966 | R | 54 | 19 | 0 | 1 | 1 | 3.86 | .330 | 1.48 | 8.6 | 5.0 | 8.3 | 25.2 | 24 | 12 | 11 | 2 | 14 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.88 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 4 | 0 | 1 | 0 | 1.86 | .310 | 1.34 | 6.0 | 7.0 | 6.0 | 9.2 | 6 | 2 | 2 | 1 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.44 |