| NAME | SV | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | R. Myers | 45 | 1997 |  BAL | 61 | 2 | 3 | .400 | 0 | 1.51 | 56 | 0 | 0 | 59.2 | 47 | 10 | 12 | 2 | 22 | 0 | 57 | 2 | 241 | 3 | 8.45 | 3.32 | 2.55 | 0.30 | 23.2 | 9.1 | 1.16 | .280 | 1.81 | 34 | 2.77 | 61 | 7.09 | 11.7 |
| 2 | | J. Johnson | 51 | 2012 | BAL | 71 | 2 | 1 | .667 | 0 | 2.49 | 41 | 0 | 0 | 68.2 | 55 | 19 | 21 | 3 | 15 | 3 | 63 | 1 | 269 | 1 | 5.37 | 1.97 | 2.73 | 0.39 | 15.2 | 5.6 | 1.02 | .251 | 2.75 | 60 | 3.25 | 76 | 7.21 | 7.8 |
| 3 | | J. Johnson | 50 | 2013 | BAL | 74 | 3 | 8 | .273 | 0 | 2.94 | 56 | 0 | 0 | 70.1 | 72 | 23 | 26 | 5 | 18 | 7 | 63 | 4 | 291 | 2 | 7.17 | 2.30 | 3.11 | 0.64 | 19.2 | 6.2 | 1.28 | .327 | 3.33 | 72 | 3.44 | 84 | 9.21 | 5.2 |
| 4 | | Z. Britton | 47 | 2016 | BAL | 69 | 2 | 1 | .667 | 0 | 0.54 | 74 | 0 | 0 | 67.0 | 38 | 4 | 7 | 1 | 18 | 0 | 63 | 3 | 254 | 10 | 9.94 | 2.42 | 4.11 | 0.13 | 29.1 | 7.1 | 0.84 | .230 | 0.94 | 13 | 1.93 | 44 | 5.10 | 17.7 |
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