| SP | Walsh, E.Walsh, Ed † # >> | 29 | 1910 | R | 93 | 17 | 17 | 9 | 5 | 3.60 | .263 | 1.05 | 7.4 | 2.0 | 4.8 | 130.0 | 107 | 52 | 52 | 14 | 29 | 69 | 3 | 0 | 0 | 0 | 11 | 3 | 3 | 4.08 |
| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 17 | 17 | 8 | 6 | 2.94 | .282 | 1.13 | 7.0 | 3.2 | 5.1 | 116.1 | 90 | 42 | 38 | 3 | 41 | 66 | 1 | 0 | 0 | 1 | 13 | 6 | 4 | 3.41 |
| SP | Fernandez, J.Fernandez, Jose # >> | 21 | 2013 | R | 76 | 16 | 16 | 6 | 5 | 3.83 | .306 | 1.31 | 8.7 | 3.2 | 7.7 | 110.1 | 106 | 48 | 47 | 11 | 39 | 94 | 0 | 0 | 0 | 0 | 9 | 1 | 2 | 3.68 |
| SP | McDowell, S.McDowell, Sam >> | 26 | 1968 | L | 45 | 15 | 15 | 6 | 7 | 3.24 | .271 | 1.09 | 6.2 | 3.6 | 5.8 | 114.0 | 79 | 41 | 41 | 11 | 45 | 73 | 5 | 0 | 0 | 0 | 9 | 3 | 3 | 4.24 |
| RP | Chapman, A.Chapman, Aroldis >> | 26 | 2014 | L | 93 | 46 | 0 | 2 | 4 | 2.61 | .295 | 1.24 | 7.1 | 4.2 | 8.5 | 51.2 | 40 | 16 | 15 | 5 | 24 | 48 | 0 | 8 | 0 | 0 | 0 | 1 | 3 | 3.86 |
| RP | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 88 | 33 | 0 | 2 | 2 | 4.17 | .299 | 1.28 | 9.3 | 2.5 | 8.0 | 36.2 | 37 | 17 | 17 | 0 | 10 | 32 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 2.06 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 80 | 15 | 0 | 1 | 1 | 4.50 | .262 | 1.00 | 7.9 | 1.1 | 5.6 | 16.0 | 14 | 8 | 8 | 4 | 2 | 10 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 5.56 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 10 | 0 | 2 | 2 | 4.91 | .298 | 1.27 | 7.4 | 4.1 | 8.2 | 11.0 | 9 | 6 | 6 | 2 | 5 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.91 |
| RP | Eichhorn, M.Eichhorn, Mark >> | 26 | 1986 | R | 48 | 17 | 0 | 1 | 0 | 2.70 | .286 | 1.14 | 7.9 | 2.5 | 8.7 | 33.1 | 29 | 10 | 10 | 3 | 9 | 32 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.24 |