| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 91 | 19 | 19 | 5 | 10 | 4.28 | .285 | 1.15 | 7.8 | 2.5 | 9.4 | 124.0 | 107 | 60 | 59 | 17 | 35 | 130 | 0 | 0 | 0 | 0 | 11 | 6 | 2 | 3.68 |
| SP | Carrasco, C.Carrasco, Carlos >> | 27 | 2014 | R | 84 | 19 | 19 | 1 | 6 | 3.55 | .281 | 1.16 | 8.1 | 2.4 | 9.5 | 76.0 | 68 | 30 | 30 | 5 | 20 | 80 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2.58 |
| SP | Hamels, C.Hamels, Cole >> | 28 | 2011 | L | 78 | 18 | 18 | 4 | 11 | 4.69 | .318 | 1.36 | 9.3 | 3.0 | 6.5 | 121.0 | 125 | 67 | 63 | 16 | 40 | 87 | 0 | 0 | 0 | 0 | 8 | 4 | 3 | 4.37 |
| CL | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 100 | 34 | 0 | 1 | 3 | 3.90 | .265 | 1.08 | 7.0 | 2.8 | 12.4 | 32.1 | 25 | 15 | 14 | 5 | 10 | 44 | 0 | 20 | 4 | 0 | 0 | 0 | 2 | 3.22 |
| SU | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 46 | 0 | 2 | 4 | 3.42 | .272 | 1.10 | 7.7 | 2.3 | 9.2 | 47.1 | 40 | 18 | 18 | 1 | 12 | 48 | 0 | 0 | 4 | 0 | 0 | 1 | 2 | 2.06 |
| RP | Sanchez, A.Sanchez, Aaron >> | 21 | 2014 | R | 92 | 57 | 0 | 0 | 1 | 3.54 | .295 | 1.26 | 5.9 | 5.4 | 7.8 | 53.1 | 35 | 21 | 21 | 4 | 32 | 46 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 4.06 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 83 | 49 | 0 | 3 | 2 | 3.21 | .292 | 1.19 | 7.5 | 3.2 | 10.5 | 42.0 | 35 | 18 | 15 | 4 | 15 | 49 | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 3.12 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 72 | 53 | 0 | 1 | 4 | 3.10 | .260 | 1.05 | 6.1 | 3.5 | 10.7 | 49.1 | 33 | 19 | 17 | 5 | 19 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3.12 |