| SP | Leonard, D.Leonard, Dutch † >> | 22 | 1914 | L | 91 | 31 | 31 | 14 | 8 | 3.59 | .311 | 1.34 | 8.4 | 3.6 | 4.9 | 195.1 | 182 | 81 | 78 | 15 | 79 | 107 | 1 | 0 | 0 | 1 | 22 | 3 | 0 | 4.16 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 31 | 31 | 11 | 10 | 3.32 | .312 | 1.33 | 7.4 | 4.6 | 7.4 | 192.2 | 158 | 74 | 71 | 12 | 99 | 157 | 0 | 0 | 0 | 0 | 18 | 5 | 3 | 3.80 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 30 | 30 | 14 | 11 | 3.19 | .295 | 1.23 | 7.3 | 3.8 | 3.2 | 203.1 | 165 | 78 | 72 | 12 | 85 | 72 | 1 | 0 | 0 | 0 | 21 | 5 | 1 | 4.39 |
| SP | Fernandez, S.Fernandez, Sid # >> | 23 | 1985 | L | 49 | 30 | 30 | 14 | 6 | 3.79 | .292 | 1.23 | 7.5 | 3.6 | 7.2 | 180.1 | 149 | 84 | 76 | 20 | 72 | 144 | 0 | 0 | 0 | 0 | 18 | 2 | 3 | 4.08 |
| RP | Betances, D.Betances, Dellin >> | 26 | 2014 | R | 93 | 93 | 0 | 5 | 3 | 3.29 | .266 | 1.08 | 7.0 | 2.7 | 8.7 | 93.0 | 72 | 34 | 34 | 10 | 28 | 90 | 0 | 0 | 5 | 0 | 0 | 1 | 1 | 3.40 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 79 | 0 | 4 | 4 | 3.42 | .310 | 1.31 | 8.3 | 3.6 | 8.3 | 76.1 | 70 | 29 | 29 | 7 | 30 | 70 | 0 | 3 | 1 | 0 | 0 | 3 | 4 | 3.66 |
| CL | Wagner, B.Wagner, Billy † >> | 28 | 1999 | L | 95 | 71 | 0 | 5 | 4 | 2.82 | .269 | 1.10 | 6.5 | 3.5 | 10.4 | 79.2 | 57 | 26 | 25 | 6 | 31 | 91 | 0 | 43 | 3 | 0 | 0 | 0 | 0 | 2.86 |