| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 18 | 18 | 6 | 7 | 4.96 | .303 | 1.29 | 8.7 | 2.9 | 7.6 | 103.1 | 100 | 63 | 57 | 17 | 33 | 87 | 2 | 0 | 0 | 0 | 8 | 2 | 4 | 4.48 |
| SP | Horlen, J.Horlen, Joe # >> | 27 | 1964 | R | 78 | 17 | 16 | 7 | 6 | 4.36 | .325 | 1.40 | 9.5 | 3.2 | 5.0 | 99.0 | 104 | 50 | 48 | 14 | 35 | 55 | 0 | 1 | 0 | 0 | 8 | 4 | 0 | 4.91 |
| SP | Bender, C.Bender, Chief # >> | 26 | 1910 | R | 71 | 16 | 15 | 3 | 8 | 7.00 | .362 | 1.68 | 11.3 | 3.8 | 4.4 | 81.0 | 102 | 67 | 63 | 12 | 34 | 40 | 0 | 0 | 0 | 0 | 3 | 2 | 2 | 5.27 |
| CL | Uehara, K.Uehara, Koji † >> | 38 | 2013 | R | 100 | 48 | 0 | 2 | 0 | 1.99 | .238 | 0.94 | 6.2 | 2.3 | 7.3 | 54.1 | 37 | 14 | 12 | 5 | 14 | 44 | 0 | 22 | 3 | 0 | 0 | 0 | 1 | 3.35 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 49 | 0 | 0 | 2 | 2.48 | .312 | 1.33 | 6.8 | 5.2 | 9.0 | 54.1 | 41 | 16 | 15 | 4 | 31 | 54 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 3.80 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 48 | 0 | 3 | 2 | 6.23 | .352 | 1.62 | 9.5 | 5.1 | 7.2 | 56.1 | 59 | 43 | 39 | 7 | 32 | 45 | 0 | 1 | 2 | 0 | 0 | 1 | 5 | 4.79 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 84 | 42 | 0 | 5 | 3 | 6.70 | .378 | 1.82 | 12.2 | 4.3 | 9.4 | 48.1 | 65 | 41 | 36 | 7 | 23 | 50 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.25 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 78 | 35 | 0 | 1 | 4 | 6.75 | .362 | 1.70 | 10.1 | 5.3 | 8.8 | 49.1 | 55 | 40 | 37 | 11 | 29 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5.73 |