| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 38 | 38 | 17 | 10 | 3.83 | .273 | 1.11 | 6.9 | 3.2 | 5.0 | 244.2 | 186 | 105 | 104 | 23 | 86 | 135 | 0 | 0 | 0 | 0 | 23 | 4 | 1 | 4.23 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 37 | 37 | 19 | 4 | 3.74 | .288 | 1.20 | 8.4 | 2.4 | 4.1 | 281.1 | 262 | 123 | 117 | 23 | 76 | 129 | 9 | 0 | 0 | 3 | 21 | 3 | 3 | 3.99 |
| SP | Fernandez, S.Fernandez, Sid >> | 23 | 1985 | L | 49 | 34 | 34 | 21 | 10 | 3.65 | .304 | 1.30 | 7.5 | 4.3 | 6.7 | 231.2 | 192 | 97 | 94 | 14 | 110 | 173 | 0 | 0 | 0 | 0 | 22 | 1 | 1 | 3.73 |
| RP | Broxton, J.Broxton, Jonathan >> | 25 | 2009 | R | 62 | 99 | 0 | 3 | 5 | 2.37 | .269 | 1.08 | 6.8 | 3.0 | 10.3 | 79.2 | 60 | 22 | 21 | 6 | 26 | 90 | 0 | 13 | 4 | 0 | 0 | 2 | 1 | 2.77 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 58 | 63 | 0 | 4 | 2 | 2.68 | .245 | 0.97 | 4.6 | 4.1 | 9.2 | 37.0 | 19 | 11 | 11 | 2 | 17 | 38 | 0 | 12 | 2 | 0 | 0 | 0 | 1 | 3.03 |
| RP | Rodriguez, F.Rodriguez, Francisco >> | 22 | 2004 | R | 55 | 30 | 0 | 4 | 3 | 3.14 | .246 | 0.98 | 4.5 | 4.5 | 9.0 | 28.2 | 14 | 10 | 10 | 0 | 14 | 28 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.50 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 96 | 0 | 5 | 4 | 4.49 | .324 | 1.40 | 8.5 | 4.1 | 6.7 | 102.1 | 96 | 53 | 51 | 10 | 47 | 76 | 0 | 6 | 4 | 0 | 0 | 4 | 25 | 4.28 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 61 | 33 | 31 | 15 | 9 | 3.18 | .285 | 1.18 | 6.3 | 4.3 | 3.8 | 226.1 | 159 | 85 | 80 | 18 | 108 | 95 | 4 | 0 | 0 | 3 | 19 | 4 | 5 | 4.68 |