| SP | Scherzer, M.Scherzer, Max $$ >> | 33 | 2017 | R | 97 | 28 | 28 | 16 | 7 | 4.04 | .314 | 1.35 | 8.5 | 3.7 | 9.5 | 169.1 | 159 | 78 | 76 | 20 | 70 | 178 | 0 | 0 | 0 | 0 | 17 | 4 | 3 | 3.75 |
| SP | Nelson, R.Nelson, Roger † >> | 28 | 1972 | R | 88 | 27 | 27 | 17 | 5 | 3.17 | .288 | 1.17 | 8.2 | 2.4 | 5.9 | 150.1 | 136 | 64 | 53 | 20 | 40 | 99 | 0 | 0 | 0 | 0 | 12 | 6 | 2 | 4.33 |
| SP | Seaver, T.Seaver, Tom # >> | 27 | 1971 | R | 81 | 27 | 27 | 6 | 11 | 5.77 | .346 | 1.57 | 10.0 | 4.1 | 9.1 | 167.0 | 186 | 108 | 107 | 33 | 77 | 168 | 2 | 0 | 0 | 1 | 10 | 2 | 5 | 4.98 |
| SP | Tanana, F.Tanana, Frank † # >> | 23 | 1976 | L | 74 | 27 | 27 | 15 | 6 | 3.67 | .273 | 1.12 | 7.7 | 2.3 | 7.3 | 196.0 | 168 | 85 | 80 | 29 | 51 | 158 | 8 | 0 | 0 | 1 | 16 | 2 | 3 | 4.12 |
| CL | Gagne, E.Gagne, Eric † >> | 27 | 2003 | R | 98 | 53 | 0 | 3 | 6 | 5.07 | .292 | 1.24 | 8.7 | 2.5 | 9.7 | 55.0 | 53 | 32 | 31 | 9 | 15 | 59 | 0 | 30 | 2 | 0 | 0 | 0 | 2 | 3.80 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 90 | 53 | 0 | 2 | 2 | 4.50 | .328 | 1.44 | 8.8 | 4.2 | 10.6 | 52.0 | 51 | 30 | 26 | 8 | 24 | 61 | 0 | 3 | 6 | 0 | 0 | 1 | 0 | 4.10 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 76 | 49 | 0 | 3 | 4 | 4.45 | .317 | 1.34 | 7.8 | 4.3 | 10.8 | 54.2 | 47 | 27 | 27 | 8 | 26 | 65 | 0 | 0 | 3 | 0 | 0 | 3 | 3 | 4.13 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 27 | 1999 | R | 67 | 44 | 0 | 2 | 0 | 3.95 | .317 | 1.37 | 9.0 | 3.3 | 5.0 | 41.0 | 41 | 21 | 18 | 2 | 15 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3.68 |