Koji Uehara had a record of 1-1 with an ERA of 3.00, 21 strikeouts and 7 saves in 19 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 |  | K. Uehara | 2011 |  TEX | 3 | 0 | 0 | 0 | 33.75 | 1 | 0 | 0 | 0 | 1.1 | 5 | 5 | 5 | 3 | 2 | 0 | 0 | 0 | 11 | 0 | 6.75 | 13.50 | 0.50 | 20.25 | 9.1 | 18.2 | 5.25 | .400 | 33.75 | 33.75 | |||||
| 2 | | K. Uehara | 2012 | TEX | 1 | 0 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 27.00 | 0.00 | 0.00 | 100.0 | 0.0 | 0.00 | 0.00 | 0.00 | |||||||
| 3 |  | K. Uehara | 2013 |  BOS | 13 | 1 | 1 | .500 | 0 | 0.66 | 16 | 0 | 0 | 7 | 13.2 | 7 | 1 | 1 | 1 | 0 | 0 | 13 | 0 | 46 | 0 | 10.54 | 0.00 | 0.66 | 34.8 | 0.0 | 0.51 | .207 | 0.66 | 4.61 | |||||
| 4 | | K. Uehara | 2016 | BOS | 2 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 0 | 4.50 | 0.00 | 0.00 | 16.7 | 0.0 | 0.50 | .200 | 0.00 | 4.50 | ||||||
| Total | 19 | 1 | 1 | .500 | 0 | 3.00 | 21 | 0 | 0 | 7 | 18.0 | 13 | 6 | 6 | 4 | 2 | 0 | 14 | 0 | 66 | 0 | 10.50 | 1.00 | 10.50 | 2.00 | 31.8 | 3.0 | 0.83 | .231 | 3.00 | 6.50 |
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