| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 93 | 20 | 20 | 8 | 9 | 4.01 | .273 | 1.12 | 7.6 | 2.5 | 8.4 | 119.0 | 100 | 58 | 53 | 15 | 33 | 111 | 2 | 0 | 0 | 1 | 13 | 1 | 3 | 3.63 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 20 | 20 | 9 | 6 | 3.02 | .276 | 1.14 | 7.0 | 3.3 | 7.5 | 140.0 | 109 | 47 | 47 | 15 | 51 | 117 | 1 | 0 | 0 | 0 | 14 | 0 | 3 | 3.81 |
| SP | Mathewson, C.Mathewson, Christy >> | 29 | 1909 | R | 85 | 19 | 19 | 10 | 5 | 3.58 | .299 | 1.25 | 9.1 | 2.2 | 4.0 | 125.2 | 126 | 53 | 50 | 12 | 31 | 55 | 1 | 0 | 0 | 0 | 12 | 4 | 3 | 4.21 |
| SP | Fernandez, J.Fernandez, Jose >> | 21 | 2013 | R | 76 | 19 | 19 | 7 | 7 | 4.11 | .332 | 1.47 | 8.4 | 4.9 | 7.5 | 114.0 | 106 | 52 | 52 | 9 | 62 | 95 | 0 | 0 | 0 | 0 | 10 | 2 | 0 | 4.04 |
| RP | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 53 | 0 | 4 | 1 | 2.12 | .277 | 1.15 | 5.8 | 4.6 | 9.8 | 72.1 | 46 | 18 | 17 | 9 | 37 | 78 | 0 | 8 | 4 | 0 | 0 | 0 | 7 | 4.00 |
| RP | Chapman, A.Chapman, Aroldis † >> | 26 | 2014 | L | 93 | 50 | 0 | 6 | 0 | 2.19 | .242 | 0.91 | 5.3 | 3.0 | 9.6 | 61.2 | 36 | 15 | 15 | 2 | 20 | 65 | 0 | 5 | 0 | 0 | 0 | 3 | 1 | 2.43 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 80 | 30 | 0 | 3 | 1 | 3.48 | .289 | 1.16 | 6.8 | 3.8 | 7.1 | 33.2 | 25 | 14 | 13 | 2 | 14 | 26 | 0 | 6 | 0 | 0 | 0 | 2 | 0 | 3.67 |
| RP | Eichhorn, M.Eichhorn, Mark >> | 26 | 1986 | R | 48 | 20 | 0 | 0 | 1 | 4.21 | .288 | 1.17 | 7.1 | 3.4 | 6.1 | 47.0 | 37 | 23 | 22 | 5 | 18 | 32 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 4.30 |