| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 37 | 37 | 15 | 12 | 2.76 | .261 | 1.05 | 6.6 | 2.8 | 4.5 | 248.0 | 182 | 79 | 76 | 20 | 78 | 125 | 1 | 0 | 0 | 1 | 27 | 3 | 0 | 4.02 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 34 | 34 | 14 | 12 | 3.38 | .305 | 1.30 | 6.5 | 5.1 | 4.0 | 224.0 | 163 | 89 | 84 | 18 | 128 | 99 | 0 | 0 | 0 | 0 | 22 | 4 | 4 | 4.93 |
| RP | Eckersley, D.Eckersley, Dennis † >> | 36 | 1990 | R | 88 | 108 | 0 | 9 | 2 | 1.73 | .240 | 0.94 | 6.8 | 1.6 | 6.9 | 99.0 | 75 | 22 | 19 | 8 | 18 | 76 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 3.09 |
| RP | Broxton, J.Broxton, Jonathan >> | 25 | 2009 | R | 63 | 81 | 0 | 7 | 2 | 1.80 | .244 | 0.95 | 5.4 | 3.2 | 9.8 | 60.0 | 36 | 12 | 12 | 4 | 21 | 65 | 0 | 9 | 3 | 0 | 0 | 1 | 0 | 2.80 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 73 | 0 | 2 | 3 | 4.10 | .342 | 1.52 | 9.5 | 4.3 | 6.1 | 52.2 | 55 | 24 | 24 | 4 | 25 | 35 | 0 | 2 | 1 | 0 | 0 | 2 | 1 | 4.21 |
| RP | Marte, D.Marte, Damaso >> | 28 | 2003 | L | 37 | 95 | 0 | 3 | 2 | 4.47 | .294 | 1.25 | 7.3 | 4.0 | 7.3 | 54.1 | 44 | 27 | 27 | 6 | 24 | 44 | 0 | 5 | 1 | 0 | 0 | 0 | 2 | 4.15 |
| RP | LaRoche, D.LaRoche, Dave >> | 28 | 1976 | L | 33 | 64 | 0 | 3 | 0 | 1.80 | .286 | 1.16 | 4.7 | 5.8 | 8.6 | 50.0 | 26 | 10 | 10 | 2 | 32 | 48 | 0 | 13 | 0 | 0 | 0 | 2 | 0 | 3.64 |
| SP | Harden, R.Harden, Rich >> | 27 | 2008 | R | 61 | 21 | 7 | 7 | 3 | 6.27 | .336 | 1.48 | 8.6 | 4.8 | 8.6 | 47.1 | 45 | 33 | 33 | 8 | 25 | 45 | 0 | 1 | 2 | 0 | 1 | 2 | 2 | 5.02 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 67 | 59 | 0 | 2 | 2 | 2.77 | .281 | 1.15 | 6.8 | 3.8 | 8.3 | 48.2 | 36 | 15 | 15 | 5 | 20 | 44 | 0 | 7 | 1 | 0 | 0 | 1 | 2 | 3.83 |