| SP | Cole, G.Cole, Gerrit $$ >> | 28 | 2019 | R | 96 | 28 | 28 | 12 | 11 | 5.49 | .346 | 1.58 | 10.4 | 3.8 | 10.3 | 146.0 | 169 | 90 | 89 | 25 | 61 | 167 | 2 | 0 | 0 | 0 | 11 | 2 | 1 | 4.23 |
| SP | Saberhagen, B.Saberhagen, Bret # >> | 25 | 1989 | R | 65 | 28 | 27 | 7 | 9 | 5.16 | .329 | 1.46 | 10.7 | 2.4 | 5.0 | 129.0 | 154 | 84 | 74 | 23 | 34 | 72 | 0 | 0 | 0 | 0 | 10 | 2 | 2 | 5.04 |
| SP | Smoltz, J.Smoltz, John # >> | 29 | 1996 | R | 62 | 28 | 26 | 4 | 10 | 5.35 | .333 | 1.46 | 10.3 | 2.9 | 8.5 | 131.1 | 150 | 78 | 78 | 20 | 42 | 123 | 2 | 0 | 0 | 1 | 11 | 5 | 3 | 4.18 |
| SP | Beckett, J.Beckett, Josh # >> | 27 | 2007 | R | 9 | 27 | 21 | 6 | 13 | 6.82 | .368 | 1.72 | 12.8 | 2.8 | 7.1 | 121.1 | 172 | 97 | 92 | 21 | 37 | 96 | 0 | 0 | 0 | 0 | 4 | 3 | 0 | 4.66 |
| CL | Uehara, K.Uehara, Koji † >> | 38 | 2013 | R | 100 | 68 | 0 | 5 | 3 | 3.66 | .316 | 1.36 | 9.5 | 2.8 | 9.8 | 76.1 | 80 | 34 | 31 | 12 | 24 | 83 | 0 | 15 | 3 | 0 | 0 | 2 | 2 | 3.89 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 90 | 78 | 0 | 4 | 4 | 3.80 | .304 | 1.30 | 7.3 | 4.4 | 9.6 | 92.1 | 75 | 40 | 39 | 13 | 45 | 98 | 0 | 11 | 3 | 0 | 0 | 1 | 0 | 4.21 |
| RP | Britton, Z.Britton, Zach # >> | 28 | 2016 | L | 77 | 64 | 0 | 4 | 1 | 5.74 | .371 | 1.75 | 11.6 | 4.2 | 8.0 | 69.0 | 89 | 46 | 44 | 9 | 32 | 61 | 0 | 1 | 0 | 0 | 0 | 1 | 11 | 4.36 |
| RP | Eckersley, D.Eckersley, Dennis >> | 38 | 1992 | R | 41 | 71 | 0 | 8 | 1 | 3.99 | .304 | 1.27 | 8.6 | 3.0 | 9.4 | 85.2 | 81 | 38 | 38 | 6 | 28 | 89 | 0 | 6 | 3 | 0 | 0 | 3 | 0 | 2.92 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 80 | 51 | 0 | 6 | 0 | 3.75 | .308 | 1.32 | 7.1 | 4.8 | 9.4 | 72.0 | 57 | 30 | 30 | 7 | 38 | 75 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.81 |