Roberto Osuna had a record of 2-1 with an ERA of 2.97, 30 strikeouts and 5 saves in 27 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 |  | R. Osuna | 2015 |  TOR | 7 | 0 | 1 | .000 | 0 | 2.16 | 6 | 0 | 0 | 1 | 8.1 | 3 | 2 | 2 | 1 | 1 | 0 | 6 | 0 | 28 | 0 | 6.48 | 1.08 | 6.00 | 1.08 | 21.4 | 3.6 | 0.48 | .100 | 2.16 | 3.24 | ||||
| 2 | | R. Osuna | 2016 | TOR | 7 | 1 | 0 | 1.000 | 0 | 0.00 | 10 | 0 | 0 | 1 | 9.0 | 4 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 31 | 0 | 10.00 | 0.00 | 0.00 | 32.3 | 0.0 | 0.44 | .190 | 0.00 | 4.00 | |||||
| 3 |  | R. Osuna | 2018 |  HOU | 4 | 0 | 0 | 0 | 7.50 | 5 | 0 | 0 | 1 | 6.0 | 5 | 5 | 5 | 1 | 1 | 2 | 3 | 0 | 26 | 1 | 7.50 | 1.50 | 5.00 | 1.50 | 19.2 | 3.8 | 1.00 | .235 | 7.50 | 7.50 | |||||
| 4 | | R. Osuna | 2019 | HOU | 9 | 1 | 0 | 1.000 | 0 | 3.60 | 9 | 0 | 0 | 2 | 10.0 | 7 | 4 | 4 | 1 | 5 | 0 | 6 | 0 | 42 | 1 | 8.10 | 4.50 | 1.80 | 0.90 | 21.4 | 11.9 | 1.20 | .222 | 3.60 | 6.30 | ||||
| Total | 27 | 2 | 1 | .667 | 0 | 2.97 | 30 | 0 | 0 | 5 | 33.1 | 19 | 11 | 11 | 3 | 7 | 2 | 21 | 0 | 127 | 2 | 8.10 | 1.89 | 4.29 | 0.81 | 23.6 | 5.5 | 0.78 | .188 | 2.97 | 5.13 |
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