| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 34 | 34 | 12 | 16 | 4.27 | .310 | 1.33 | 9.4 | 2.6 | 7.7 | 242.2 | 254 | 126 | 115 | 31 | 69 | 206 | 4 | 0 | 0 | 0 | 17 | 4 | 9 | 3.87 |
| SP | Greinke, Z.Greinke, Zack † >> | 32 | 2015 | R | 94 | 33 | 33 | 15 | 11 | 4.47 | .311 | 1.34 | 9.5 | 2.6 | 5.7 | 221.2 | 234 | 126 | 110 | 28 | 64 | 140 | 3 | 0 | 0 | 0 | 17 | 2 | 7 | 4.28 |
| SP | Cole, G.Cole, Gerrit # >> | 28 | 2019 | R | 92 | 32 | 32 | 9 | 20 | 5.39 | .326 | 1.41 | 9.7 | 3.1 | 8.8 | 180.1 | 193 | 114 | 108 | 32 | 62 | 175 | 0 | 0 | 0 | 0 | 16 | 7 | 3 | 4.52 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 85 | 32 | 32 | 10 | 11 | 4.44 | .318 | 1.35 | 9.4 | 2.8 | 4.6 | 170.1 | 178 | 89 | 84 | 24 | 52 | 87 | 0 | 0 | 0 | 0 | 8 | 8 | 7 | 4.87 |
| SP | Marichal, J.Marichal, Juan >> | 29 | 1966 | R | 77 | 31 | 31 | 9 | 16 | 5.80 | .328 | 1.45 | 11.3 | 1.8 | 4.7 | 212.2 | 265 | 143 | 137 | 29 | 43 | 111 | 8 | 0 | 0 | 0 | 9 | 3 | 4 | 4.38 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 85 | 0 | 5 | 2 | 3.92 | .293 | 1.23 | 8.6 | 2.5 | 8.3 | 108.0 | 103 | 53 | 47 | 18 | 30 | 100 | 0 | 7 | 3 | 0 | 0 | 1 | 1 | 4.18 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 67 | 0 | 2 | 4 | 3.44 | .287 | 1.21 | 7.3 | 3.6 | 8.7 | 81.0 | 66 | 36 | 31 | 10 | 32 | 78 | 0 | 5 | 3 | 0 | 0 | 0 | 0 | 3.86 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 47 | 0 | 3 | 3 | 4.25 | .324 | 1.42 | 8.4 | 4.5 | 8.4 | 48.2 | 45 | 24 | 23 | 6 | 24 | 45 | 0 | 8 | 1 | 0 | 0 | 1 | 0 | 4.31 |
| RP | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 85 | 26 | 0 | 1 | 4 | 5.01 | .381 | 1.80 | 12.1 | 4.3 | 7.0 | 23.1 | 31 | 15 | 13 | 2 | 11 | 18 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 4.13 |
| RP | Capps, C.Capps, Carter >> | 24 | 2015 | R | 84 | 17 | 0 | 2 | 0 | 1.47 | .236 | 0.87 | 7.5 | 0.5 | 9.0 | 18.1 | 15 | 3 | 3 | 1 | 1 | 18 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 2.06 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 78 | 15 | 0 | 0 | 1 | 3.38 | .368 | 1.75 | 11.3 | 4.5 | 5.6 | 16.0 | 20 | 8 | 6 | 1 | 8 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.06 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 77 | 24 | 0 | 0 | 0 | 5.18 | .308 | 1.33 | 10.4 | 1.6 | 7.1 | 33.0 | 38 | 19 | 19 | 5 | 6 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.94 |
| SP | Clemens, R.Clemens, Roger >> | 24 | 1986 | R | 69 | 24 | 0 | 5 | 1 | 6.06 | .351 | 1.60 | 10.6 | 3.8 | 5.7 | 101.0 | 119 | 72 | 68 | 16 | 43 | 64 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5.13 |