| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 33 | 33 | 15 | 11 | 3.60 | .278 | 1.14 | 7.4 | 2.9 | 9.7 | 227.1 | 187 | 95 | 91 | 20 | 73 | 245 | 3 | 0 | 0 | 1 | 21 | 3 | 3 | 2.99 |
| SP | Hernandez, F.Hernandez, Felix >> | 28 | 2014 | R | 87 | 34 | 34 | 5 | 14 | 5.70 | .320 | 1.39 | 10.0 | 2.5 | 10.0 | 188.0 | 209 | 125 | 119 | 38 | 53 | 209 | 2 | 0 | 0 | 1 | 12 | 3 | 10 | 4.30 |
| SP | Seaver, T.Seaver, Tom # >> | 27 | 1971 | R | 81 | 34 | 32 | 12 | 15 | 4.99 | .334 | 1.49 | 10.0 | 3.5 | 8.5 | 223.2 | 247 | 134 | 124 | 39 | 87 | 211 | 12 | 0 | 0 | 0 | 13 | 3 | 5 | 4.59 |
| SP | Schilling, C.Schilling, Curt >> | 36 | 2002 | R | 65 | 33 | 31 | 7 | 14 | 5.95 | .348 | 1.56 | 11.6 | 2.5 | 9.5 | 198.0 | 255 | 153 | 131 | 36 | 54 | 208 | 2 | 0 | 0 | 2 | 10 | 8 | 11 | 4.20 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 24 | 2012 | R | 100 | 99 | 0 | 12 | 3 | 2.78 | .264 | 1.05 | 6.0 | 3.5 | 10.0 | 142.1 | 94 | 45 | 44 | 12 | 56 | 157 | 0 | 13 | 3 | 0 | 0 | 3 | 7 | 3.13 |
| RP | Jackson, M.Jackson, Mike >> | 30 | 1994 | R | 82 | 81 | 0 | 5 | 9 | 5.04 | .324 | 1.42 | 8.6 | 4.2 | 8.5 | 109.0 | 104 | 61 | 61 | 15 | 51 | 103 | 0 | 4 | 2 | 0 | 0 | 2 | 0 | 4.36 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 78 | 57 | 0 | 3 | 4 | 4.83 | .308 | 1.33 | 9.3 | 2.7 | 9.5 | 69.0 | 71 | 39 | 37 | 16 | 21 | 73 | 0 | 6 | 4 | 0 | 0 | 0 | 5 | 4.81 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 91 | 40 | 0 | 2 | 1 | 5.93 | .376 | 1.80 | 10.3 | 5.9 | 8.8 | 41.0 | 47 | 27 | 27 | 7 | 27 | 40 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.24 |