| SP | Kershaw, C.Kershaw, Clayton >> | 28 | 2016 | L | 99 | 28 | 28 | 12 | 10 | 4.08 | .307 | 1.31 | 9.4 | 2.4 | 9.5 | 194.1 | 203 | 92 | 88 | 18 | 51 | 205 | 4 | 0 | 0 | 2 | 15 | 4 | 4 | 2.94 |
| SP | Hamels, C.Hamels, Cole >> | 28 | 2011 | L | 78 | 27 | 27 | 6 | 12 | 5.47 | .340 | 1.53 | 11.0 | 2.8 | 7.6 | 169.1 | 206 | 109 | 103 | 24 | 53 | 143 | 0 | 0 | 0 | 0 | 11 | 3 | 3 | 4.15 |
| SP | Paxton, J.Paxton, James >> | 29 | 2018 | L | 46 | 26 | 26 | 7 | 11 | 5.44 | .343 | 1.54 | 10.0 | 3.9 | 10.7 | 139.0 | 154 | 88 | 84 | 24 | 60 | 165 | 1 | 0 | 0 | 0 | 12 | 4 | 5 | 4.25 |
| RP | Green, C.Green, Chad † >> | 26 | 2017 | R | 97 | 74 | 0 | 2 | 2 | 3.12 | .288 | 1.21 | 6.9 | 3.9 | 12.0 | 121.0 | 93 | 42 | 42 | 9 | 53 | 162 | 0 | 10 | 3 | 0 | 0 | 1 | 5 | 2.63 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 76 | 59 | 0 | 7 | 2 | 3.23 | .301 | 1.23 | 8.1 | 3.0 | 10.0 | 78.0 | 70 | 31 | 28 | 8 | 26 | 87 | 0 | 6 | 4 | 0 | 0 | 5 | 1 | 3.29 |
| RP | Balfour, G.Balfour, Grant >> | 35 | 2012 | R | 60 | 51 | 0 | 3 | 3 | 4.55 | .338 | 1.50 | 8.2 | 5.4 | 6.9 | 57.1 | 52 | 31 | 29 | 10 | 34 | 44 | 0 | 5 | 3 | 0 | 0 | 2 | 0 | 5.63 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 34 | 2014 | R | 46 | 44 | 0 | 2 | 3 | 4.56 | .324 | 1.42 | 10.3 | 2.6 | 10.3 | 49.1 | 56 | 27 | 25 | 7 | 14 | 56 | 0 | 3 | 2 | 0 | 0 | 1 | 2 | 3.49 |
| RP | Smith, C.Smith, Carson >> | 25 | 2015 | R | 36 | 39 | 0 | 3 | 5 | 3.64 | .338 | 1.47 | 9.6 | 3.6 | 10.3 | 47.0 | 50 | 21 | 19 | 6 | 19 | 54 | 0 | 0 | 2 | 0 | 0 | 3 | 1 | 3.77 |
| SP | Kennedy, I.Kennedy, Ian >> | 27 | 2011 | R | 45 | 19 | 0 | 1 | 2 | 5.47 | .327 | 1.46 | 9.0 | 4.5 | 9.0 | 24.2 | 24 | 15 | 15 | 3 | 12 | 24 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 4.13 |