Aroldis Chapman was 3-4 with an ERA of 2.37, 68 strikeouts and 10 saves in 44 appearances in the postseason in his career.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | 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 |  | A. Chapman | 2010 |  CIN | 2 | 0 | 1 | .000 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.2 | 3 | 0 | 3 | 0 | 0 | 1 | 1 | 0 | 11 | 0 | 5.40 | 0.00 | 0.00 | 9.1 | 0.0 | 1.80 | .333 | 16.20 | 16.20 | |||||
| 2 | | A. Chapman | 2012 | CIN | 3 | 0 | 0 | 0 | 3.00 | 3 | 0 | 0 | 0 | 3.0 | 2 | 1 | 1 | 0 | 2 | 0 | 2 | 0 | 13 | 2 | 9.00 | 6.00 | 1.50 | 0.00 | 23.1 | 15.4 | 1.33 | .250 | 3.00 | 6.00 | |||||
| 3 |  | A. Chapman | 2016 |  CHC | 13 | 2 | 0 | 1.000 | 0 | 3.45 | 21 | 0 | 0 | 4 | 15.2 | 11 | 6 | 6 | 1 | 6 | 1 | 9 | 0 | 62 | 0 | 12.06 | 3.45 | 3.50 | 0.57 | 33.9 | 9.7 | 1.09 | .303 | 3.45 | 6.32 | ||||
| 4 |  | A. Chapman | 2017 |  NYY | 6 | 0 | 1 | .000 | 0 | 1.13 | 16 | 0 | 0 | 3 | 8.0 | 7 | 1 | 1 | 0 | 2 | 0 | 5 | 1 | 33 | 0 | 18.00 | 2.25 | 8.00 | 0.00 | 48.5 | 6.1 | 1.13 | .467 | 1.13 | 7.88 | ||||
| 5 | | A. Chapman | 2018 | NYY | 3 | 0 | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 10 | 0 | 12.00 | 3.00 | 4.00 | 0.00 | 40.0 | 10.0 | 0.67 | .200 | 0.00 | 3.00 | |||||
| 6 | | A. Chapman | 2019 | NYY | 5 | 0 | 1 | .000 | 0 | 3.38 | 9 | 0 | 0 | 2 | 5.1 | 2 | 2 | 2 | 1 | 4 | 0 | 4 | 0 | 22 | 0 | 15.19 | 6.75 | 2.25 | 1.69 | 40.9 | 18.2 | 1.13 | .125 | 3.38 | 3.38 | ||||
| 7 | | A. Chapman | 2020 | NYY | 3 | 1 | 1 | .500 | 0 | 1.93 | 8 | 0 | 0 | 1 | 4.2 | 2 | 1 | 1 | 1 | 1 | 0 | 3 | 0 | 17 | 0 | 15.43 | 1.93 | 8.00 | 1.93 | 47.1 | 5.9 | 0.64 | .143 | 1.93 | 3.86 | ||||
| 8 |  | A. Chapman | 2023 |  TEX | 9 | 0 | 0 | 0 | 2.25 | 6 | 0 | 0 | 0 | 8.0 | 7 | 2 | 2 | 1 | 5 | 1 | 0 | 0 | 34 | 1 | 6.75 | 5.63 | 1.20 | 1.13 | 17.6 | 14.7 | 1.50 | .286 | 2.25 | 7.88 | |||||
| Total | 44 | 3 | 4 | .429 | 0 | 2.37 | 68 | 0 | 0 | 10 | 49.1 | 35 | 13 | 16 | 4 | 21 | 3 | 27 | 1 | 202 | 3 | 12.41 | 3.83 | 3.24 | 0.73 | 33.7 | 10.4 | 1.14 | .292 | 2.92 | 6.39 |
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