J.A. Happ had a record of 5-2 with an ERA of 4.04 and 41 strikeouts in 10 appearances in his last 10 games.
| NAME | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J.A. Happ | 8/10/2021 |  STL | @ |  PIT | W | 1 | 1.50 | 5 | 0 | 0 | 0 | 6.0 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 20 | 0 |
| 2 | | J.A. Happ | 8/15/2021 | STL | @ |  KCR | W | 1 | 0.00 | 2 | 0 | 0 | 0 | 5.2 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 23 | 1 |
| 3 | | J.A. Happ | 8/21/2021 | STL | vs | PIT | 1 | 3.00 | 8 | 0 | 0 | 0 | 6.0 | 6 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 24 | 0 | |
| 4 | | J.A. Happ | 8/27/2021 | STL | @ | PIT | W | 1 | 3.18 | 4 | 0 | 0 | 0 | 5.2 | 3 | 2 | 2 | 0 | 3 | 0 | 0 | 0 | 22 | 0 |
| 5 | | J.A. Happ | 9/1/2021 | STL | @ |  CIN | L | 1 | 63.00 | 0 | 0 | 0 | 0 | 1.0 | 8 | 7 | 7 | 2 | 2 | 0 | 0 | 0 | 13 | 0 |
| 6 | | J.A. Happ | 9/7/2021 | STL | vs |  LAD | L | 1 | 7.20 | 3 | 0 | 0 | 0 | 5.0 | 7 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 22 | 0 |
| 7 | | J.A. Happ | 9/12/2021 | STL | vs | CIN | W | 1 | 0.00 | 4 | 0 | 0 | 0 | 5.1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 0 |
| 8 | | J.A. Happ | 9/19/2021 | STL | vs |  SDP | 1 | 6.75 | 2 | 0 | 0 | 0 | 4.0 | 4 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 17 | 0 | |
| 9 | | J.A. Happ | 9/24/2021 | STL | @ |  CHC | 1 | 0.00 | 6 | 0 | 0 | 0 | 4.0 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 17 | 0 | |
| 10 | | J.A. Happ | 9/30/2021 | STL | vs |  MIL | W | 1 | 4.26 | 7 | 0 | 0 | 0 | 6.1 | 9 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 27 | 0 |
| Total | 10 | 4.04 | 41 | 0 | 0 | 0 | 49.0 | 47 | 22 | 22 | 8 | 16 | 0 | 0 | 0 | 205 | 1 |
Some of the information used here was obtained free of charge from Retrosheet.
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