| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 18 | 18 | 5 | 8 | 3.53 | .296 | 1.24 | 8.3 | 2.9 | 9.2 | 112.1 | 103 | 50 | 44 | 15 | 36 | 114 | 0 | 0 | 0 | 0 | 11 | 3 | 0 | 3.75 |
| SP | Harvey, M.Harvey, Matt >> | 24 | 2013 | R | 85 | 17 | 17 | 3 | 7 | 5.38 | .342 | 1.52 | 11.0 | 2.7 | 8.6 | 112.0 | 137 | 74 | 67 | 16 | 33 | 107 | 1 | 0 | 0 | 0 | 8 | 5 | 4 | 3.96 |
| SP | Wainwright, A.Wainwright, Adam # >> | 29 | 2010 | R | 57 | 17 | 17 | 5 | 6 | 3.93 | .303 | 1.28 | 9.1 | 2.5 | 7.1 | 128.1 | 129 | 61 | 56 | 18 | 35 | 101 | 3 | 0 | 0 | 1 | 8 | 3 | 1 | 4.14 |
| SP | Castillo, L.Castillo, Luis >> | 26 | 2019 | R | 50 | 16 | 16 | 2 | 9 | 6.41 | .369 | 1.73 | 11.2 | 4.5 | 9.4 | 91.1 | 113 | 65 | 65 | 12 | 45 | 95 | 0 | 0 | 0 | 0 | 5 | 2 | 1 | 4.18 |
| SP | Paxton, J.Paxton, James >> | 29 | 2018 | L | 46 | 16 | 16 | 4 | 6 | 5.90 | .332 | 1.46 | 9.7 | 3.4 | 10.9 | 87.0 | 94 | 59 | 57 | 19 | 33 | 105 | 0 | 0 | 0 | 0 | 7 | 3 | 4 | 4.67 |
| RP | Venters, J.Venters, Jonny >> | 26 | 2011 | L | 33 | 42 | 0 | 0 | 3 | 5.08 | .336 | 1.52 | 8.4 | 5.5 | 9.0 | 28.1 | 26 | 16 | 16 | 3 | 17 | 28 | 0 | 4 | 1 | 0 | 0 | 0 | 1 | 4.21 |
| RP | Colome, A.Colome, Alex >> | 27 | 2016 | R | 23 | 49 | 0 | 3 | 5 | 7.03 | .377 | 1.82 | 12.7 | 3.9 | 9.9 | 39.2 | 55 | 33 | 31 | 12 | 17 | 43 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 6.10 |
| RP | Rosenthal, T.Rosenthal, Trevor >> | 23 | 2013 | R | 14 | 38 | 0 | 0 | 3 | 4.76 | .357 | 1.64 | 12.2 | 2.8 | 10.2 | 39.2 | 53 | 23 | 21 | 7 | 12 | 44 | 0 | 5 | 1 | 0 | 0 | 1 | 1 | 4.08 |
| SP | Liriano, F.Liriano, Francisco >> | 32 | 2015 | L | 23 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Montas, F.Montas, Frankie >> | 26 | 2019 | R | 34 | 12 | 0 | 1 | 2 | 8.10 | .444 | 2.33 | 16.6 | 4.8 | 11.8 | 13.1 | 24 | 12 | 12 | 2 | 7 | 17 | 0 | 2 | 1 | 0 | 0 | 1 | 1 | 4.23 |