Joba Chamberlain had a record of 1-0 with an ERA of 5.06 and 15 strikeouts in 21 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. Chamberlain | 2007 |  NYY | 2 | 0 | 0 | 0 | 4.91 | 4 | 0 | 0 | 0 | 3.2 | 3 | 2 | 2 | 0 | 3 | 1 | 0 | 0 | 17 | 2 | 9.82 | 7.36 | 1.33 | 0.00 | 23.5 | 17.6 | 1.64 | .333 | 4.91 | 7.36 | |||||
| 2 | | J. Chamberlain | 2009 | NYY | 10 | 1 | 0 | 1.000 | 0 | 2.84 | 7 | 0 | 0 | 0 | 6.1 | 9 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 29 | 0 | 9.95 | 1.42 | 7.00 | 1.42 | 24.1 | 3.4 | 1.58 | .400 | 2.84 | 12.79 | ||||
| 3 | | J. Chamberlain | 2010 | NYY | 3 | 0 | 0 | 0 | 2.70 | 3 | 0 | 0 | 0 | 3.1 | 4 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 16 | 0 | 8.10 | 5.40 | 1.50 | 0.00 | 18.8 | 12.5 | 1.80 | .364 | 2.70 | 10.80 | |||||
| 4 | | J. Chamberlain | 2012 | NYY | 4 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 2.1 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 11 | 0 | 3.86 | 0.00 | 0.00 | 9.1 | 0.0 | 1.71 | .400 | 0.00 | 15.43 | ||||||
| 5 |  | J. Chamberlain | 2014 |  DET | 2 | 0 | 0 | 0 | 108.00 | 0 | 0 | 0 | 0 | 0.1 | 3 | 4 | 5 | 0 | 0 | 1 | 0 | 0 | 6 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 9.00 | .600 | 135.00 | 81.00 | ||||||
| Total | 21 | 1 | 0 | 1.000 | 0 | 5.06 | 15 | 0 | 0 | 0 | 16.0 | 23 | 9 | 10 | 1 | 6 | 2 | 1 | 0 | 79 | 2 | 8.44 | 3.38 | 2.50 | 0.56 | 19.0 | 7.6 | 1.81 | .400 | 5.63 | 12.94 |
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