| SP | Johnson, W.Johnson, Walter † >> | 26 | 1913 | R | 95 | 30 | 30 | 13 | 8 | 3.84 | .282 | 1.15 | 8.5 | 1.9 | 5.1 | 192.1 | 181 | 83 | 82 | 18 | 41 | 108 | 4 | 0 | 0 | 4 | 16 | 5 | 2 | 3.81 |
| SP | Leonard, D.Leonard, Dutch † >> | 22 | 1914 | L | 91 | 29 | 29 | 18 | 6 | 2.12 | .251 | 1.00 | 6.0 | 2.9 | 5.0 | 208.0 | 139 | 51 | 49 | 11 | 68 | 115 | 5 | 0 | 0 | 3 | 26 | 2 | 3 | 3.59 |
| SP | Fernandez, S.Fernandez, Sid >> | 23 | 1985 | L | 49 | 29 | 29 | 16 | 8 | 3.89 | .309 | 1.33 | 8.1 | 4.0 | 7.5 | 173.2 | 155 | 80 | 75 | 22 | 76 | 144 | 0 | 0 | 0 | 0 | 18 | 2 | 2 | 4.34 |
| SP | Fernandez, J.Fernandez, Jose >> | 21 | 2013 | R | 76 | 29 | 29 | 13 | 9 | 4.04 | .309 | 1.31 | 7.7 | 4.1 | 6.2 | 213.2 | 182 | 103 | 96 | 19 | 97 | 147 | 2 | 0 | 0 | 0 | 15 | 8 | 4 | 4.26 |
| SP | Hernandez, F.Hernandez, Felix >> | 28 | 2014 | R | 80 | 27 | 27 | 14 | 8 | 3.98 | .285 | 1.19 | 8.2 | 2.5 | 7.1 | 226.1 | 207 | 100 | 100 | 25 | 63 | 178 | 12 | 0 | 0 | 3 | 12 | 1 | 9 | 3.71 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 20 | 0 | 0 | 1 | 4.26 | .269 | 1.05 | 6.6 | 2.8 | 6.6 | 19.0 | 14 | 10 | 9 | 0 | 6 | 14 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 2.63 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 67 | 3 | 0 | 0 | 1 | 16.20 | .524 | 3.30 | 24.0 | 9.0 | 9.0 | 3.1 | 8 | 6 | 6 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.67 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 59 | 5 | 0 | 0 | 1 | 1.23 | .214 | 0.82 | 2.6 | 5.1 | 7.7 | 7.1 | 2 | 1 | 1 | 0 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 |
| RP | Eichhorn, M.Eichhorn, Mark >> | 26 | 1986 | R | 49 | 17 | 0 | 3 | 1 | 3.09 | .256 | 1.01 | 6.1 | 3.1 | 8.8 | 43.2 | 29 | 15 | 15 | 5 | 15 | 42 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3.67 |