Jonathan Papelbon was 2-1 with an ERA of 1.00, 23 strikeouts and 7 saves in 18 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 |  | J. Papelbon | 2005 |  BOS | 2 | 0 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 4.0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 14 | 0 | 4.50 | 0.00 | 0.00 | 14.3 | 0.0 | 0.50 | .167 | 0.00 | 4.50 | ||||||
| 2 | | J. Papelbon | 2007 | BOS | 7 | 1 | 0 | 1.000 | 0 | 0.00 | 7 | 0 | 0 | 4 | 10.2 | 5 | 0 | 0 | 0 | 4 | 0 | 6 | 1 | 41 | 0 | 5.91 | 3.38 | 1.75 | 0.00 | 17.1 | 9.8 | 0.84 | .167 | 0.00 | 4.22 | ||||
| 3 | | J. Papelbon | 2008 | BOS | 7 | 1 | 0 | 1.000 | 0 | 0.00 | 13 | 0 | 0 | 3 | 10.1 | 3 | 0 | 0 | 0 | 2 | 0 | 4 | 1 | 35 | 0 | 11.32 | 1.74 | 6.50 | 0.00 | 37.1 | 5.7 | 0.48 | .150 | 0.00 | 2.61 | ||||
| 4 | | J. Papelbon | 2009 | BOS | 2 | 0 | 1 | .000 | 0 | 13.50 | 1 | 0 | 0 | 0 | 2.0 | 4 | 3 | 3 | 0 | 2 | 0 | 1 | 1 | 10 | 0 | 4.50 | 9.00 | 0.50 | 0.00 | 10.0 | 20.0 | 3.00 | .571 | 13.50 | 18.00 | ||||
| Total | 18 | 2 | 1 | .667 | 0 | 1.00 | 23 | 0 | 0 | 7 | 27.0 | 14 | 3 | 3 | 0 | 8 | 0 | 12 | 3 | 100 | 0 | 7.67 | 2.67 | 2.88 | 0.00 | 23.0 | 8.0 | 0.81 | .203 | 1.00 | 4.67 |
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