J. A. Happ
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-04-06 | MIN | @ DET | L, 4-3 | 4.0 | 3 | 1 | 1 | 3 | 4 | 18 | 2 | 0 | 0 | 3 | 5 | SP |
| 2021-04-13 | MIN | vs. BOS | L, 4-2 | 4.2 | 4 | 2 | 2 | 1 | 3 | 18 | 1 | 0 | 1 | 4 | 6 | SP |
| 2021-04-23 | MIN | vs. PIT | W, 2-0 | 7.1 | 1 | 0 | 0 | 2 | 3 | 25 | 1 | 0 | 0 | 8 | 11 | SP, W |
| 2021-04-28 | MIN | @ CLE | W, 10-2 | 7.0 | 4 | 2 | 2 | 1 | 3 | 26 | 1 | 0 | 1 | 8 | 10 | SP, W |
| 2021-05-04 | MIN | vs. TEX | L, 6-3 | 5.1 | 4 | 1 | 1 | 1 | 3 | 22 | 1 | 0 | 0 | 6 | 7 | SP |
| 2021-05-12 | MIN | @ CHW | L, 13-8 | 3.1 | 9 | 9 | 9 | 2 | 3 | 20 | 3 | 2 | 1 | 3 | 3 | SP, L |
| 2021-05-17 | MIN | vs. CHW | L, 16-4 | 3.2 | 7 | 6 | 6 | 3 | 1 | 20 | 2 | 0 | 1 | 0 | 7 | SP, L |
| 2021-05-23 | MIN | @ CLE | W, 8-5 | 6.0 | 8 | 4 | 4 | 1 | 10 | 27 | 3 | 1 | 0 | 2 | 6 | SP |
| 2021-05-29 | MIN | vs. KCR | W, 6-5 | 5.0 | 3 | 2 | 2 | 2 | 5 | 19 | 0 | 0 | 1 | 3 | 6 | SP, W |
| 2021-06-03 | MIN | @ KCR | L, 6-5 | 5.0 | 9 | 5 | 5 | 0 | 2 | 25 | 0 | 0 | 3 | 4 | 9 | SP |
| 2021-06-10 | MIN | vs. NYY | W, 7-5 | 5.0 | 8 | 4 | 4 | 1 | 2 | 23 | 0 | 1 | 2 | 2 | 9 | SP |
| 2021-06-15 | MIN | @ SEA | L, 10-0 | 4.0 | 9 | 6 | 5 | 1 | 5 | 23 | 1 | 1 | 1 | 2 | 5 | SP, L |
| 2021-06-21 | MIN | vs. CIN | W, 7-5 | 4.2 | 5 | 3 | 3 | 5 | 4 | 23 | 0 | 0 | 2 | 4 | 5 | SP |
| 2021-06-27 | MIN | vs. CLE | W, 8-2 | 6.0 | 6 | 2 | 2 | 0 | 7 | 24 | 2 | 0 | 1 | 4 | 7 | SP, W |
| 2021-07-02 | MIN | @ KCR | L, 7-4 | 4.1 | 9 | 6 | 5 | 1 | 4 | 22 | 3 | 0 | 2 | 6 | 2 | SP, L |
| 2021-07-08 | MIN | vs. DET | W, 5-3 | 7.0 | 8 | 3 | 3 | 1 | 8 | 28 | 1 | 0 | 1 | 6 | 5 | SP, W |
| 2021-07-18 | MIN | @ DET | L, 7-0 | 7.0 | 11 | 7 | 7 | 1 | 4 | 33 | 2 | 0 | 2 | 6 | 11 | SP, L |
| 2021-07-23 | MIN | vs. LAA | W, 5-4 | 6.0 | 7 | 4 | 4 | 1 | 4 | 26 | 1 | 0 | 2 | 9 | 4 | SP |
| 2021-07-28 | MIN | vs. DET | L, 17-14 | 3.0 | 10 | 9 | 9 | 4 | 2 | 23 | 2 | 0 | 0 | 3 | 4 | SP, L |
| 2021-08-04 | STL | vs. ATL | L, 7-4 | 5.0 | 5 | 2 | 2 | 1 | 4 | 21 | 1 | 0 | 1 | 5 | 6 | SP |
| 2021-08-10 | STL | @ PIT | W, 4-1 | 6.0 | 1 | 1 | 1 | 2 | 5 | 20 | 0 | 0 | 1 | 3 | 8 | SP, W |
| 2021-08-15 | STL | @ KCR | W, 7-2 | 5.2 | 5 | 0 | 0 | 2 | 2 | 23 | 0 | 0 | 0 | 4 | 10 | SP, W |
| 2021-08-21 | STL | vs. PIT | L, 5-4 | 6.0 | 6 | 2 | 2 | 1 | 8 | 24 | 1 | 0 | 2 | 5 | 4 | SP |
| 2021-08-27 | STL | @ PIT | W, 4-3 | 5.2 | 3 | 2 | 2 | 3 | 4 | 22 | 0 | 1 | 0 | 3 | 9 | SP, W |
| 2021-09-01 | STL | @ CIN | L, 12-2 | 1.0 | 8 | 7 | 7 | 2 | 0 | 13 | 2 | 0 | 2 | 1 | 2 | SP, L |
| 2021-09-07 | STL | vs. LAD | L, 7-2 | 5.0 | 7 | 4 | 4 | 0 | 3 | 22 | 2 | 0 | 2 | 2 | 10 | SP, L |
| 2021-09-12 | STL | vs. CIN | W, 2-0 | 5.1 | 2 | 0 | 0 | 1 | 4 | 20 | 0 | 0 | 0 | 5 | 7 | SP, W |
| 2021-09-19 | STL | vs. SDP | W, 8-7 | 4.0 | 4 | 3 | 3 | 1 | 2 | 17 | 1 | 0 | 0 | 3 | 6 | SP |
| 2021-09-24 | STL | @ CHC | W, 8-5 | 4.0 | 2 | 0 | 0 | 4 | 6 | 17 | 1 | 0 | 0 | 3 | 2 | SP |
| 2021-09-30 | STL | vs. MIL | W, 4-3 | 6.1 | 9 | 3 | 3 | 0 | 7 | 27 | 1 | 0 | 1 | 6 | 5 | SP, W |
| Total Games: 30 | ||||||||||||||||