| SP | Kershaw, C.Kershaw, Clayton # >> | 28 | 2016 | L | 99 | 34 | 34 | 20 | 7 | 2.95 | .264 | 1.05 | 7.9 | 1.6 | 8.7 | 241.0 | 211 | 83 | 79 | 31 | 43 | 232 | 4 | 0 | 0 | 2 | 25 | 5 | 4 | 3.34 |
| SP | Kluber, C.Kluber, Corey # >> | 31 | 2017 | R | 90 | 34 | 34 | 10 | 12 | 4.41 | .291 | 1.22 | 9.1 | 1.9 | 8.7 | 212.1 | 215 | 115 | 104 | 30 | 45 | 204 | 4 | 0 | 0 | 1 | 19 | 1 | 7 | 3.57 |
| SP | Hunter, C.Hunter, Catfish >> | 26 | 1972 | R | 81 | 32 | 32 | 3 | 18 | 6.33 | .345 | 1.55 | 10.9 | 3.1 | 5.3 | 173.1 | 209 | 128 | 122 | 24 | 60 | 102 | 1 | 0 | 0 | 0 | 10 | 5 | 7 | 4.75 |
| SP | Marichal, J.Marichal, Juan >> | 29 | 1966 | R | 77 | 32 | 32 | 11 | 10 | 5.55 | .324 | 1.42 | 10.5 | 2.3 | 5.3 | 180.0 | 210 | 117 | 111 | 33 | 46 | 106 | 3 | 0 | 0 | 1 | 11 | 3 | 3 | 5.02 |
| SP | Gooden, D.Gooden, Dwight >> | 21 | 1985 | R | 68 | 34 | 30 | 7 | 18 | 5.18 | .329 | 1.47 | 9.4 | 3.8 | 6.0 | 191.0 | 200 | 123 | 110 | 20 | 80 | 127 | 5 | 0 | 0 | 0 | 12 | 1 | 2 | 4.30 |
| CL | Doolittle, S.Doolittle, Sean † >> | 31 | 2018 | L | 99 | 78 | 0 | 5 | 6 | 4.39 | .304 | 1.28 | 8.9 | 2.6 | 9.0 | 80.0 | 79 | 40 | 39 | 10 | 23 | 80 | 0 | 26 | 9 | 0 | 0 | 3 | 0 | 3.60 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 81 | 0 | 4 | 1 | 3.47 | .303 | 1.30 | 6.8 | 4.9 | 9.3 | 96.0 | 73 | 38 | 37 | 13 | 52 | 99 | 0 | 2 | 8 | 0 | 0 | 0 | 0 | 4.32 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 97 | 0 | 9 | 6 | 5.25 | .340 | 1.51 | 8.6 | 5.1 | 8.0 | 106.1 | 101 | 64 | 62 | 19 | 60 | 94 | 0 | 9 | 2 | 0 | 0 | 3 | 4 | 5.34 |
| RP | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 85 | 68 | 0 | 6 | 5 | 3.93 | .284 | 1.18 | 8.9 | 1.8 | 9.0 | 91.2 | 90 | 41 | 40 | 13 | 18 | 91 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3.48 |