Michael Kopech and Clayton Richard are tied for striking out the most hitters by a rookie White Sox relief pitcher in a postseason game, with 5 strikeouts.
| NAME | SO | DATE | TM | OPP | DEC | GS | ERA | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Kopech | 5 | 10/10/2021 |  CWS | vs |  HOU | W | 0 | 11.57 | 0 | 0 | 0 | 2.1 | 4 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 12 | 0 |
| 2 | | C. Richard | 5 | 10/2/2008 | CWS | @ |  TBR | 0 | 0.00 | 0 | 0 | 0 | 3.1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 15 | 0 | |
| 3 | | B. Jenks | 3 | 10/25/2005 | CWS | @ |  HOU | 0 | 0.00 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 8 | 0 | |
| 4 | | B. Jenks | 3 | 10/22/2005 | CWS | vs | HOU | 0 | 0.00 | 0 | 0 | 1 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | |
| 5 | | G. Crochet | 2 | 10/12/2021 | CWS | vs | HOU | 0 | 0.00 | 0 | 0 | 0 | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | |
| 6 | | G. Crochet | 2 | 10/7/2021 | CWS | @ | HOU | 0 | 0.00 | 0 | 0 | 0 | 1.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | |
| 7 | | G. Crochet | 2 | 10/1/2020 | CWS | @ |  OAK | 0 | 0.00 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | |
| 8 | | C. Heuer | 2 | 10/1/2020 | CWS | @ | OAK | 0 | 13.50 | 0 | 0 | 0 | 1.1 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 7 | 0 | |
| 9 | | R. Wilkinson | 2 | 10/9/1919 | CWS | vs |  CIN | 0 | 4.50 | 0 | 0 | 0 | 4.0 | 4 | 2 | 2 | 0 | 4 | 1 | 1 | 0 | 21 | 0 | |
| 10 | | C. Richard | 1 | 10/6/2008 | CWS | vs | TBR | 0 | 3.00 | 0 | 0 | 0 | 3.0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | |
| 11 | | B. Jenks | 1 | 10/23/2005 | CWS | vs | HOU | 0 | 27.00 | 0 | 0 | 0 | 0.2 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | |
| 12 | | B. Jenks | 1 | 10/7/2005 | CWS | @ |  BOS | 0 | 0.00 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 13 | | M. Buehrle | 1 | 10/4/2000 | CWS | vs |  SEA | 0 | 0.00 | 0 | 0 | 0 | 0.1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 14 | | R. Wilkinson | 1 | 10/1/1919 | CWS | @ | CIN | 0 | 2.70 | 0 | 0 | 0 | 3.1 | 5 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 13 | 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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