Michael Kopech, Jason Bere and Dickey Kerr are tied for giving up the most earned runs by a White Sox rookie in a postseason game, with 3 earned runs.
| NAME | ER | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Kopech | 3 | 10/12/2021 |  CWS | vs |  HOU | 0 | 40.50 | 0 | 0 | 0 | 0 | 0.2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | |
| 2 | | M. Kopech | 3 | 10/10/2021 | CWS | vs | HOU | W | 0 | 11.57 | 5 | 0 | 0 | 0 | 2.1 | 4 | 3 | 1 | 1 | 0 | 0 | 0 | 12 | 0 |
| 3 | | J. Bere | 3 | 10/9/1993 | CWS | @ |  TOR | 1 | 11.57 | 3 | 0 | 0 | 0 | 2.1 | 5 | 3 | 0 | 2 | 1 | 0 | 0 | 15 | 0 | |
| 4 | | D. Kerr | 3 | 10/7/1919 | CWS | @ |  CIN | W | 1 | 2.70 | 2 | 1 | 0 | 0 | 10.0 | 11 | 4 | 0 | 2 | 1 | 0 | 0 | 42 | 0 |
| 5 | | C. Heuer | 2 | 10/1/2020 | CWS | @ |  OAK | 0 | 13.50 | 2 | 0 | 0 | 0 | 1.1 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 7 | 0 | |
| 6 | | B. Jenks | 2 | 10/23/2005 | CWS | vs |  HOU | 0 | 27.00 | 1 | 0 | 0 | 0 | 0.2 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | |
| 7 | | R. Wilkinson | 2 | 10/9/1919 | CWS | vs | CIN | 0 | 4.50 | 2 | 0 | 0 | 0 | 4.0 | 4 | 2 | 0 | 4 | 1 | 1 | 0 | 21 | 0 | |
| 8 | | C. Richard | 1 | 10/6/2008 | CWS | vs |  TBR | 0 | 3.00 | 1 | 0 | 0 | 0 | 3.0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | |
| 9 | | R. Wilkinson | 1 | 10/1/1919 | CWS | @ | CIN | 0 | 2.70 | 1 | 0 | 0 | 0 | 3.1 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 13 | 0 |
Results may be incomplete. StatMuse has complete game-level data for earned runs going back to the 1903 playoffs.
Some of the information used here was obtained free of charge from Retrosheet.
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