Roger Clemens was 3-0 with an ERA of 2.37 and 49 strikeouts in 8 appearances in the World Series in his career.
| NAME | DATE | SEASON | SERIES | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | R. Clemens | 10/19/1986 | 1986 | World Series |  BOS | @ |  NYM | 1 | 6.23 | 3 | 0 | 0 | 0 | 4.1 | 5 | 3 | 3 | 0 | 4 | 0 | 0 | 0 | 21 | 0 | |
| 2 | | R. Clemens | 10/25/1986 | 1986 | World Series | BOS | @ | NYM | 1 | 1.29 | 8 | 0 | 0 | 0 | 7.0 | 4 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 26 | 0 | |
| 3 |  | R. Clemens | 10/27/1999 | 1999 | World Series |  NYY | vs |  ATL | W | 1 | 1.17 | 4 | 0 | 0 | 0 | 7.2 | 4 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 28 | 0 |
| 4 | | R. Clemens | 10/22/2000 | 2000 | World Series | NYY | vs | NYM | W | 1 | 0.00 | 9 | 0 | 0 | 0 | 8.0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 28 | 1 |
| 5 | | R. Clemens | 10/30/2001 | 2001 | World Series | NYY | vs |  ARI | W | 1 | 1.29 | 9 | 0 | 0 | 0 | 7.0 | 3 | 1 | 1 | 0 | 3 | 1 | 0 | 0 | 27 | 0 |
| 6 | | R. Clemens | 11/4/2001 | 2001 | World Series | NYY | @ | ARI | 1 | 1.42 | 10 | 0 | 0 | 0 | 6.1 | 7 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 28 | 0 | |
| 7 | | R. Clemens | 10/22/2003 | 2003 | World Series | NYY | @ |  FLA | 1 | 3.86 | 5 | 0 | 0 | 0 | 7.0 | 8 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 29 | 0 | |
| 8 |  | R. Clemens | 10/22/2005 | 2005 | World Series |  HOU | @ |  CWS | 1 | 13.50 | 1 | 0 | 0 | 0 | 2.0 | 4 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 10 | 0 | |
| Total | 8 | 2.37 | 49 | 0 | 0 | 0 | 49.1 | 37 | 13 | 14 | 2 | 12 | 2 | 0 | 0 | 197 | 1 |
Some of the information used here was obtained free of charge from Retrosheet.
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