Jeff Suppan struck out his most batters in a postseason game in Game 7 of the 2004 NLCS against the Astros, with 6 strikeouts.
| NAME | SO | DATE | TM | OPP | DEC | GS | ERA | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Suppan | 6 | 10/21/2004 |  STL | vs |  HOU | W | 1 | 1.50 | 0 | 0 | 0 | 6.0 | 3 | 1 | 2 | 1 | 2 | 1 | 0 | 0 | 24 | 0 |
| 2 | | J. Suppan | 5 | 10/16/2005 | STL | @ | HOU | 1 | 1.80 | 0 | 0 | 0 | 5.0 | 3 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 21 | 0 | |
| 3 | | J. Suppan | 4 | 10/26/2006 | STL | vs |  DET | 1 | 4.50 | 0 | 0 | 0 | 6.0 | 8 | 3 | 3 | 1 | 2 | 0 | 0 | 1 | 28 | 0 | |
| 4 | | J. Suppan | 4 | 10/14/2006 | STL | vs |  NYM | W | 1 | 0.00 | 0 | 0 | 0 | 8.0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 27 | 0 |
| 5 | | J. Suppan | 4 | 10/26/2004 | STL | vs |  BOS | L | 1 | 7.71 | 0 | 0 | 0 | 4.2 | 8 | 4 | 4 | 1 | 1 | 1 | 0 | 0 | 24 | 0 |
| 6 |  | J. Suppan | 3 | 10/5/2008 |  MIL | vs |  PHI | L | 1 | 15.00 | 0 | 0 | 0 | 3.0 | 6 | 5 | 5 | 3 | 2 | 0 | 0 | 1 | 16 | 1 |
| 7 | | J. Suppan | 3 | 10/7/2006 | STL | vs |  SDP | L | 1 | 6.23 | 0 | 0 | 0 | 4.1 | 6 | 3 | 3 | 0 | 3 | 0 | 0 | 1 | 21 | 0 |
| 8 | | J. Suppan | 3 | 10/16/2004 | STL | @ | HOU | L | 1 | 4.50 | 0 | 0 | 0 | 6.0 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 24 | 0 |
| 9 | | J. Suppan | 2 | 10/19/2006 | STL | @ | NYM | 1 | 1.29 | 0 | 0 | 0 | 7.0 | 2 | 1 | 1 | 0 | 5 | 1 | 0 | 1 | 30 | 0 | |
| 10 | | J. Suppan | 2 | 10/10/2004 | STL | @ |  LAD | W | 1 | 2.57 | 0 | 0 | 0 | 7.0 | 2 | 2 | 2 | 1 | 3 | 0 | 0 | 0 | 26 | 0 |
Results may be incomplete. StatMuse has complete game-level data for strikeouts going back to the 1903 playoffs.
Some of the information used here was obtained free of charge from Retrosheet.
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