J. A. Happ
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013-04-06 | TOR | vs. BOS | W, 5-0 | 5.1 | 1 | 0 | 0 | 3 | 6 | 20 | 1 | 0 | 0 | 3 | 6 | SP, W |
| 2013-04-12 | TOR | @ KCR | W, 8-4 | 5.0 | 5 | 4 | 4 | 3 | 4 | 23 | 1 | 0 | 0 | 6 | 5 | SP, W |
| 2013-04-17 | TOR | vs. CHW | L, 7-0 | 5.2 | 6 | 5 | 5 | 1 | 3 | 24 | 3 | 0 | 2 | 3 | 11 | SP, L |
| 2013-04-22 | TOR | @ BAL | L, 2-1 | 6.0 | 4 | 1 | 0 | 2 | 6 | 25 | 0 | 0 | 0 | 5 | 7 | SP |
| 2013-04-27 | TOR | @ NYY | L, 5-4 | 6.0 | 8 | 3 | 3 | 2 | 5 | 28 | 0 | 0 | 1 | 2 | 11 | SP |
| 2013-05-02 | TOR | vs. BOS | L, 3-1 | 3.2 | 3 | 2 | 2 | 7 | 2 | 20 | 2 | 0 | 0 | 2 | 6 | SP, L |
| 2013-05-07 | TOR | @ TBR | W, 6-4 | 1.1 | 5 | 4 | 4 | 1 | 0 | 10 | 2 | 1 | 0 | 1 | 2 | SP |
| 2013-08-07 | TOR | @ SEA | L, 9-7 | 4.0 | 7 | 7 | 6 | 3 | 2 | 23 | 1 | 1 | 0 | 6 | 4 | SP |
| 2013-08-12 | TOR | vs. OAK | L, 5-1 | 7.0 | 3 | 1 | 1 | 2 | 6 | 26 | 1 | 0 | 1 | 5 | 9 | SP |
| 2013-08-17 | TOR | @ TBR | W, 6-2 | 5.1 | 5 | 2 | 2 | 1 | 5 | 22 | 1 | 0 | 0 | 5 | 6 | SP, W |
| 2013-08-22 | TOR | @ NYY | L, 5-3 | 5.1 | 3 | 4 | 4 | 5 | 4 | 24 | 1 | 0 | 1 | 5 | 7 | SP, L |
| 2013-08-27 | TOR | vs. NYY | L, 7-1 | 4.2 | 7 | 5 | 5 | 2 | 5 | 24 | 1 | 0 | 2 | 4 | 5 | SP, L |
| 2013-09-01 | TOR | vs. KCR | L, 5-0 | 4.0 | 6 | 5 | 3 | 1 | 3 | 20 | 1 | 0 | 0 | 6 | 3 | SP, L |
| 2013-09-07 | TOR | @ MIN | W, 11-2 | 5.2 | 5 | 1 | 0 | 3 | 4 | 24 | 0 | 0 | 0 | 5 | 6 | SP, W |
| 2013-09-12 | TOR | vs. LAA | L, 4-3 | 4.1 | 6 | 4 | 3 | 2 | 6 | 21 | 2 | 0 | 1 | 1 | 6 | SP, L |
| 2013-09-18 | TOR | vs. NYY | L, 4-3 | 7.0 | 4 | 1 | 1 | 3 | 7 | 27 | 1 | 0 | 0 | 3 | 10 | SP |
| 2013-09-23 | TOR | @ CHW | L, 3-2 | 5.0 | 8 | 3 | 3 | 3 | 5 | 27 | 1 | 0 | 2 | 2 | 8 | SP, L |
| 2013-09-28 | TOR | vs. TBR | W, 7-2 | 7.1 | 5 | 1 | 1 | 1 | 4 | 27 | 2 | 0 | 0 | 7 | 10 | SP, W |
| Total Games: 18 | ||||||||||||||||