| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 29 | 29 | 10 | 13 | 4.40 | .313 | 1.35 | 9.2 | 3.0 | 9.0 | 212.2 | 217 | 113 | 104 | 31 | 71 | 212 | 6 | 0 | 0 | 0 | 13 | 2 | 1 | 3.93 |
| SP | Kluber, C.Kluber, Corey # $ >> | 31 | 2017 | R | 89 | 28 | 28 | 11 | 11 | 4.55 | .317 | 1.37 | 9.3 | 3.0 | 8.1 | 196.0 | 202 | 111 | 99 | 27 | 66 | 176 | 4 | 0 | 0 | 0 | 13 | 5 | 5 | 4.08 |
| SP | Marichal, J.Marichal, Juan # >> | 29 | 1966 | R | 76 | 27 | 27 | 9 | 13 | 5.27 | .336 | 1.49 | 11.4 | 2.1 | 5.6 | 191.1 | 241 | 128 | 112 | 30 | 45 | 118 | 5 | 0 | 0 | 0 | 13 | 4 | 2 | 4.58 |
| SP | Hendrix, C.Hendrix, Claude >> | 25 | 1914 | R | 69 | 28 | 27 | 8 | 9 | 7.92 | .361 | 1.67 | 11.6 | 3.5 | 5.1 | 155.2 | 199 | 144 | 137 | 22 | 61 | 87 | 1 | 0 | 0 | 0 | 7 | 4 | 5 | 4.98 |
| CL | Feliz, N.Feliz, Neftali † >> | 21 | 2009 | R | 97 | 50 | 0 | 6 | 5 | 1.83 | .247 | 0.95 | 5.2 | 3.4 | 9.0 | 64.0 | 37 | 15 | 13 | 5 | 24 | 64 | 0 | 26 | 0 | 0 | 0 | 2 | 0 | 3.23 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 66 | 0 | 5 | 2 | 3.30 | .259 | 1.01 | 6.5 | 2.6 | 9.2 | 76.1 | 55 | 29 | 28 | 8 | 22 | 78 | 0 | 3 | 6 | 0 | 0 | 3 | 0 | 3.30 |
| RP | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 88 | 42 | 0 | 3 | 4 | 3.35 | .271 | 1.10 | 9.0 | 0.9 | 8.6 | 51.0 | 51 | 21 | 19 | 5 | 5 | 49 | 0 | 4 | 3 | 0 | 0 | 1 | 0 | 2.71 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 20 | 0 | 2 | 1 | 3.47 | .286 | 1.16 | 8.6 | 2.0 | 10.2 | 23.1 | 22 | 9 | 9 | 5 | 5 | 26 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 4.35 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 76 | 17 | 0 | 2 | 1 | 7.11 | .321 | 1.42 | 9.0 | 3.8 | 8.1 | 19.0 | 19 | 15 | 15 | 6 | 8 | 17 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.58 |