| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 26 | 26 | 10 | 4 | 2.57 | .273 | 1.10 | 6.6 | 3.4 | 7.3 | 171.1 | 125 | 55 | 49 | 12 | 64 | 139 | 0 | 0 | 0 | 0 | 20 | 4 | 4 | 3.48 |
| SP | Brown, M.Brown, Mordecai † >> | 32 | 1908 | R | 85 | 26 | 26 | 14 | 7 | 3.01 | .280 | 1.13 | 7.3 | 2.9 | 4.6 | 188.1 | 153 | 66 | 63 | 17 | 60 | 96 | 4 | 0 | 0 | 1 | 19 | 7 | 3 | 4.22 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 25 | 25 | 12 | 6 | 3.18 | .290 | 1.21 | 8.7 | 2.3 | 4.6 | 169.2 | 163 | 67 | 60 | 15 | 43 | 87 | 1 | 0 | 0 | 1 | 16 | 2 | 1 | 3.92 |
| SP | Fernandez, J.Fernandez, Jose # >> | 21 | 2013 | R | 76 | 25 | 25 | 13 | 5 | 3.41 | .292 | 1.23 | 7.4 | 3.7 | 7.8 | 155.2 | 128 | 61 | 59 | 19 | 63 | 135 | 1 | 0 | 0 | 1 | 17 | 2 | 4 | 4.11 |
| RP | Marmol, C.Marmol, Carlos † >> | 26 | 2008 | R | 71 | 75 | 0 | 4 | 4 | 2.04 | .237 | 0.91 | 4.3 | 3.8 | 8.1 | 106.0 | 51 | 26 | 24 | 4 | 45 | 95 | 0 | 5 | 3 | 0 | 0 | 3 | 7 | 3.06 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 81 | 58 | 0 | 5 | 3 | 2.74 | .305 | 1.32 | 7.0 | 4.9 | 9.3 | 62.1 | 48 | 21 | 19 | 8 | 34 | 64 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.26 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 76 | 39 | 0 | 4 | 2 | 1.63 | .262 | 1.07 | 5.0 | 4.8 | 7.2 | 49.2 | 27 | 10 | 9 | 2 | 26 | 39 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 3.53 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 75 | 44 | 0 | 1 | 2 | 3.16 | .290 | 1.21 | 7.8 | 3.2 | 8.1 | 51.1 | 44 | 19 | 18 | 4 | 18 | 46 | 0 | 4 | 0 | 0 | 0 | 1 | 4 | 3.33 |
| CL | Rivera, M.Rivera, Mariano † >> | 39 | 2008 | R | 85 | 59 | 0 | 1 | 6 | 3.57 | .287 | 1.19 | 7.3 | 3.4 | 8.1 | 63.0 | 51 | 25 | 25 | 8 | 24 | 57 | 0 | 32 | 4 | 0 | 0 | 1 | 0 | 4.03 |