| SP | Brown, M.Brown, Mordecai † >> | 32 | 1908 | R | 96 | 36 | 36 | 19 | 10 | 3.30 | .279 | 1.14 | 7.8 | 2.5 | 4.2 | 272.1 | 235 | 103 | 100 | 19 | 76 | 128 | 11 | 0 | 0 | 2 | 24 | 5 | 7 | 3.86 |
| SP | Meadows, L.Meadows, Lee >> | 22 | 1916 | R | 52 | 35 | 35 | 9 | 12 | 5.78 | .353 | 1.62 | 9.5 | 5.1 | 5.0 | 182.1 | 193 | 124 | 117 | 24 | 103 | 101 | 0 | 0 | 0 | 0 | 13 | 3 | 4 | 5.35 |
| SP | Porcello, R.Porcello, Rick >> | 24 | 2013 | R | 47 | 33 | 33 | 11 | 7 | 5.27 | .330 | 1.45 | 10.3 | 2.8 | 6.0 | 181.0 | 207 | 119 | 106 | 23 | 56 | 120 | 0 | 0 | 0 | 0 | 17 | 4 | 7 | 4.32 |
| RP | Uehara, K.Uehara, Koji † >> | 36 | 2011 | R | 100 | 106 | 0 | 12 | 4 | 2.90 | .266 | 1.06 | 6.9 | 2.7 | 8.9 | 146.0 | 112 | 51 | 47 | 15 | 43 | 144 | 0 | 8 | 8 | 0 | 0 | 4 | 0 | 3.33 |
| RP | Melancon, M.Melancon, Mark † >> | 30 | 2015 | R | 93 | 100 | 0 | 11 | 9 | 3.15 | .278 | 1.15 | 7.7 | 2.7 | 6.6 | 125.2 | 107 | 47 | 44 | 16 | 38 | 91 | 0 | 12 | 4 | 0 | 0 | 0 | 5 | 4.12 |
| RP | Hanrahan, J.Hanrahan, Joel >> | 30 | 2011 | R | 84 | 74 | 0 | 1 | 5 | 5.65 | .364 | 1.71 | 12.6 | 2.8 | 6.7 | 79.2 | 111 | 54 | 50 | 6 | 25 | 59 | 0 | 11 | 4 | 0 | 0 | 1 | 5 | 3.48 |
| RP | Franco, J.Franco, John >> | 40 | 2000 | L | 64 | 64 | 0 | 6 | 1 | 4.10 | .327 | 1.46 | 7.5 | 5.6 | 7.3 | 68.0 | 57 | 33 | 31 | 6 | 42 | 55 | 0 | 6 | 3 | 0 | 0 | 0 | 0 | 4.38 |
| RP | Burdette, L.Burdette, Lew >> | 40 | 1966 | R | 53 | 52 | 0 | 5 | 3 | 4.71 | .338 | 1.50 | 10.9 | 2.7 | 4.5 | 70.2 | 85 | 37 | 37 | 5 | 21 | 35 | 0 | 4 | 3 | 0 | 0 | 2 | 3 | 3.91 |