Jeff Weaver had a record of 4-4 with an ERA of 3.89 and 25 strikeouts in 10 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. Weaver | 2002 |  NYY | 2 | 0 | 0 | 0 | 6.75 | 1 | 0 | 0 | 0 | 2.2 | 4 | 2 | 2 | 0 | 3 | 1 | 1 | 1 | 15 | 0 | 3.38 | 10.13 | 0.33 | 0.00 | 6.7 | 20.0 | 2.63 | .400 | 6.75 | 13.50 | |||||
| 2 | | J. Weaver | 2003 | NYY | 1 | 0 | 1 | .000 | 0 | 9.00 | 0 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 4 | 0 | 0.00 | 0.00 | 9.00 | 0.0 | 0.0 | 1.00 | .000 | 9.00 | 9.00 | |||||
| 3 |  | J. Weaver | 2004 |  LAD | 1 | 0 | 1 | .000 | 1 | 11.57 | 4 | 0 | 0 | 0 | 4.2 | 8 | 6 | 6 | 0 | 2 | 2 | 0 | 0 | 26 | 1 | 7.71 | 3.86 | 2.00 | 0.00 | 15.4 | 7.7 | 2.14 | .444 | 11.57 | 15.43 | ||||
| 4 |  | J. Weaver | 2006 |  STL | 5 | 3 | 2 | .600 | 5 | 2.43 | 19 | 0 | 0 | 0 | 29.2 | 25 | 8 | 9 | 3 | 9 | 1 | 0 | 1 | 124 | 0 | 5.76 | 2.73 | 2.11 | 0.91 | 15.3 | 7.3 | 1.15 | .239 | 2.73 | 7.58 | ||||
| 5 | | J. Weaver | 2009 | LAD | 1 | 1 | 0 | 1.000 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 6.75 | 0.00 | 0.00 | 20.0 | 0.0 | 0.75 | .250 | 0.00 | 6.75 | |||||
| Total | 10 | 4 | 4 | .500 | 6 | 3.89 | 25 | 0 | 0 | 0 | 39.1 | 39 | 17 | 18 | 4 | 14 | 4 | 2 | 2 | 174 | 1 | 5.72 | 3.20 | 1.79 | 0.92 | 14.4 | 8.0 | 1.35 | .276 | 4.12 | 8.92 |
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