| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 13 | 13 | 7 | 3 | 2.99 | .279 | 1.14 | 7.2 | 3.1 | 8.7 | 90.1 | 72 | 32 | 30 | 5 | 31 | 87 | 1 | 0 | 0 | 0 | 9 | 2 | 1 | 2.89 |
| SP | Cole, G.Cole, Gerrit # >> | 28 | 2019 | R | 91 | 13 | 13 | 4 | 5 | 3.99 | .284 | 1.16 | 8.2 | 2.3 | 8.0 | 79.0 | 72 | 36 | 35 | 9 | 20 | 70 | 1 | 0 | 0 | 0 | 8 | 2 | 2 | 3.54 |
| SP | Schmidt, J.Schmidt, Jason >> | 30 | 2003 | R | 68 | 12 | 12 | 9 | 2 | 3.61 | .312 | 1.34 | 8.3 | 3.9 | 6.3 | 77.1 | 71 | 32 | 31 | 7 | 33 | 54 | 0 | 0 | 0 | 0 | 8 | 1 | 2 | 4.10 |
| CL | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 31 | 0 | 1 | 1 | 3.00 | .272 | 1.03 | 6.5 | 2.7 | 9.0 | 33.0 | 24 | 13 | 11 | 3 | 10 | 33 | 0 | 16 | 3 | 0 | 0 | 3 | 0 | 3.36 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 34 | 0 | 0 | 4 | 4.50 | .346 | 1.56 | 10.3 | 3.7 | 9.5 | 34.0 | 39 | 17 | 17 | 6 | 14 | 36 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 4.50 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 89 | 35 | 0 | 4 | 1 | 2.00 | .315 | 1.38 | 7.8 | 4.6 | 7.2 | 45.0 | 39 | 14 | 10 | 1 | 23 | 36 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 3.22 |
| RP | Capps, C.Capps, Carter >> | 24 | 2015 | R | 84 | 26 | 0 | 3 | 1 | 4.65 | .311 | 1.35 | 7.5 | 4.6 | 9.9 | 31.0 | 26 | 16 | 16 | 3 | 16 | 34 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 3.61 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 77 | 23 | 0 | 2 | 0 | 3.98 | .296 | 1.26 | 9.0 | 2.6 | 9.9 | 31.2 | 31 | 14 | 14 | 7 | 9 | 34 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 4.61 |