| SP | Martinez, P.Martinez, Pedro # >> | 29 | 2000 | R | 100 | 15 | 15 | 7 | 6 | 4.26 | .277 | 1.15 | 7.7 | 2.7 | 8.4 | 107.2 | 92 | 51 | 51 | 19 | 32 | 100 | 4 | 0 | 0 | 2 | 6 | 0 | 1 | 4.34 |
| SP | Steele, E.Steele, Elmer >> | 22 | 1908 | R | 81 | 15 | 15 | 8 | 3 | 3.18 | .280 | 1.16 | 8.4 | 2.0 | 4.4 | 116.0 | 108 | 44 | 41 | 8 | 26 | 57 | 6 | 0 | 0 | 2 | 10 | 1 | 0 | 3.61 |
| SP | O'Brien, B.O'Brien, Buck >> | 29 | 1911 | R | 67 | 13 | 13 | 0 | 2 | 3.50 | .321 | 1.36 | 7.0 | 5.3 | 4.5 | 36.0 | 28 | 14 | 14 | 4 | 21 | 18 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5.36 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 29 | 2017 | R | 100 | 26 | 0 | 7 | 1 | 2.27 | .232 | 0.91 | 5.8 | 2.5 | 9.9 | 39.2 | 25 | 10 | 10 | 2 | 11 | 43 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 2.31 |
| RP | Brasier, R.Brasier, Ryan >> | 30 | 2018 | R | 77 | 16 | 0 | 0 | 2 | 3.72 | .293 | 1.24 | 9.0 | 2.4 | 8.1 | 19.1 | 19 | 8 | 8 | 2 | 5 | 17 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 3.37 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 73 | 23 | 0 | 3 | 1 | 3.41 | .345 | 1.52 | 10.2 | 3.8 | 10.7 | 31.2 | 35 | 13 | 12 | 3 | 13 | 37 | 0 | 3 | 1 | 0 | 0 | 2 | 3 | 3.32 |
| RP | Uehara, K.Uehara, Koji >> | 41 | 2016 | R | 53 | 13 | 0 | 1 | 2 | 2.84 | .329 | 1.47 | 10.4 | 2.8 | 8.1 | 19.0 | 22 | 7 | 6 | 1 | 6 | 17 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 2.84 |