| SP | Buehler, W.Buehler, Walker † >> | 23 | 2018 | R | 90 | 26 | 26 | 9 | 8 | 3.92 | .314 | 1.35 | 9.3 | 2.9 | 9.2 | 153.2 | 158 | 69 | 67 | 13 | 49 | 157 | 1 | 0 | 0 | 1 | 13 | 4 | 5 | 3.09 |
| SP | Carrasco, C.Carrasco, Carlos >> | 27 | 2014 | R | 83 | 25 | 25 | 0 | 6 | 5.34 | .348 | 1.59 | 11.0 | 3.3 | 10.1 | 89.1 | 109 | 56 | 53 | 11 | 33 | 100 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.51 |
| SP | Cueto, J.Cueto, Johnny # >> | 28 | 2014 | R | 89 | 24 | 24 | 12 | 6 | 4.56 | .305 | 1.31 | 9.1 | 2.7 | 7.1 | 160.0 | 161 | 81 | 81 | 24 | 48 | 127 | 2 | 0 | 0 | 0 | 12 | 2 | 3 | 4.30 |
| SP | Tanaka, M.Tanaka, Masahiro >> | 26 | 2015 | R | 70 | 25 | 11 | 7 | 6 | 6.73 | .361 | 1.66 | 12.1 | 2.8 | 8.0 | 99.0 | 133 | 77 | 74 | 19 | 31 | 88 | 0 | 0 | 0 | 0 | 4 | 4 | 1 | 4.78 |
| SP | Severino, L.Severino, Luis >> | 23 | 2017 | R | 72 | 23 | 23 | 8 | 7 | 6.08 | .363 | 1.69 | 10.8 | 4.5 | 10.2 | 121.1 | 145 | 84 | 82 | 21 | 60 | 137 | 1 | 0 | 0 | 1 | 7 | 2 | 4 | 4.53 |
| CL | Hader, J.Hader, Josh † >> | 25 | 2019 | L | 90 | 48 | 0 | 4 | 8 | 5.52 | .354 | 1.60 | 8.2 | 6.4 | 12.6 | 45.2 | 41 | 28 | 28 | 8 | 32 | 63 | 0 | 28 | 5 | 0 | 0 | 2 | 0 | 4.78 |
| SU | Leclerc, J.Leclerc, Jose >> | 24 | 2018 | R | 89 | 54 | 0 | 5 | 1 | 3.45 | .268 | 1.10 | 6.2 | 3.8 | 10.9 | 57.1 | 39 | 23 | 22 | 6 | 24 | 69 | 0 | 2 | 4 | 0 | 0 | 0 | 2 | 3.21 |
| RP | Rodney, F.Rodney, Fernando >> | 35 | 2012 | R | 84 | 63 | 0 | 7 | 1 | 3.23 | .284 | 1.19 | 7.5 | 3.2 | 8.6 | 61.1 | 51 | 24 | 22 | 3 | 22 | 58 | 0 | 3 | 2 | 0 | 0 | 0 | 1 | 2.82 |
| RP | Wagner, B.Wagner, Billy >> | 39 | 2010 | L | 81 | 58 | 0 | 4 | 0 | 3.02 | .330 | 1.46 | 9.4 | 3.9 | 10.8 | 44.2 | 46 | 17 | 15 | 7 | 19 | 53 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 4.02 |
| RP | Soriano, R.Soriano, Rafael # >> | 31 | 2010 | R | 80 | 40 | 0 | 1 | 2 | 5.15 | .329 | 1.47 | 10.0 | 3.5 | 8.0 | 36.2 | 40 | 21 | 21 | 5 | 14 | 32 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 4.19 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 75 | 51 | 0 | 1 | 2 | 4.66 | .337 | 1.53 | 9.9 | 4.0 | 8.1 | 38.2 | 42 | 21 | 20 | 3 | 17 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3.58 |
| RP | Feliz, N.Feliz, Neftali >> | 22 | 2010 | R | 65 | 34 | 0 | 1 | 1 | 3.62 | .331 | 1.45 | 10.4 | 2.8 | 9.3 | 32.1 | 37 | 14 | 13 | 5 | 10 | 33 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 4.00 |
| RP | Balfour, G.Balfour, Grant >> | 35 | 2012 | R | 62 | 21 | 0 | 2 | 0 | 2.70 | .340 | 1.50 | 7.4 | 6.3 | 5.5 | 23.1 | 19 | 8 | 7 | 2 | 16 | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.13 |
| SP | Oswalt, R.Oswalt, Roy # >> | 33 | 2010 | R | 69 | 26 | 14 | 7 | 6 | 5.57 | .353 | 1.61 | 10.6 | 3.9 | 7.1 | 126.0 | 149 | 80 | 78 | 14 | 54 | 99 | 0 | 1 | 0 | 0 | 4 | 3 | 1 | 4.23 |