| SP | Arrieta, J.Arrieta, Jake $$ >> | 29 | 2015 | R | 95 | 33 | 33 | 15 | 10 | 4.28 | .327 | 1.42 | 10.1 | 2.8 | 8.7 | 239.2 | 267 | 122 | 114 | 30 | 74 | 232 | 1 | 0 | 0 | 0 | 18 | 9 | 8 | 3.73 |
| SP | Buehler, W.Buehler, Walker # >> | 23 | 2018 | R | 85 | 32 | 32 | 8 | 13 | 4.53 | .326 | 1.42 | 9.7 | 3.1 | 9.2 | 186.2 | 201 | 100 | 94 | 35 | 64 | 190 | 1 | 0 | 0 | 1 | 14 | 6 | 2 | 4.53 |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 71 | 32 | 32 | 6 | 16 | 5.43 | .340 | 1.52 | 10.1 | 3.6 | 5.9 | 199.0 | 224 | 121 | 120 | 34 | 79 | 131 | 0 | 0 | 0 | 0 | 12 | 4 | 11 | 5.16 |
| SP | Saberhagen, B.Saberhagen, Bret # >> | 25 | 1989 | R | 65 | 30 | 30 | 10 | 17 | 6.50 | .364 | 1.70 | 12.6 | 2.8 | 7.4 | 182.2 | 254 | 135 | 132 | 31 | 56 | 149 | 0 | 0 | 0 | 0 | 9 | 3 | 3 | 4.55 |
| RP | Rodney, F.Rodney, Fernando >> | 35 | 2012 | R | 79 | 79 | 0 | 4 | 1 | 2.81 | .302 | 1.25 | 7.5 | 3.8 | 8.9 | 86.1 | 72 | 32 | 27 | 5 | 36 | 85 | 0 | 3 | 1 | 0 | 0 | 4 | 5 | 3.17 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 72 | 45 | 0 | 1 | 2 | 5.40 | .342 | 1.54 | 7.9 | 6.1 | 12.1 | 41.2 | 36 | 27 | 25 | 6 | 28 | 55 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4.34 |
| CL | Kimbrel, C.Kimbrel, Craig $$ >> | 24 | 2012 | R | 100 | 61 | 0 | 5 | 6 | 3.58 | .307 | 1.32 | 6.8 | 5.1 | 11.8 | 65.1 | 49 | 28 | 26 | 7 | 37 | 85 | 0 | 27 | 8 | 0 | 0 | 1 | 3 | 3.54 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 69 | 40 | 0 | 0 | 1 | 5.67 | .320 | 1.37 | 8.8 | 3.5 | 9.8 | 46.0 | 45 | 32 | 29 | 5 | 18 | 50 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 3.54 |
| SP | Darvish, Y.Darvish, Yu >> | 26 | 2013 | R | 55 | 14 | 0 | 3 | 4 | 4.26 | .313 | 1.37 | 9.5 | 2.8 | 10.4 | 19.0 | 20 | 11 | 9 | 4 | 6 | 22 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 4.37 |