Roy Halladay
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003-03-31 | TOR | vs. NYY | L, 8-4 | 5.2 | 7 | 8 | 3 | 4 | 2 | 28 | 2 | 0 | 2 | 10 | 3 | SP, L |
| 2003-04-05 | TOR | @ MIN | W, 4-3 | 7.0 | 8 | 2 | 2 | 1 | 3 | 30 | 2 | 1 | 0 | 9 | 8 | SP |
| 2003-04-10 | TOR | vs. BOS | L, 8-7 | 7.0 | 7 | 4 | 3 | 1 | 10 | 30 | 1 | 0 | 1 | 5 | 5 | SP |
| 2003-04-15 | TOR | @ NYY | L, 5-0 | 6.2 | 10 | 5 | 5 | 2 | 5 | 31 | 1 | 0 | 1 | 10 | 3 | SP, L |
| 2003-04-20 | TOR | @ BOS | L, 6-5 | 6.1 | 11 | 5 | 5 | 0 | 6 | 30 | 3 | 0 | 1 | 10 | 3 | SP |
| 2003-04-25 | TOR | vs. KCR | W, 6-5 | 6.0 | 6 | 4 | 3 | 1 | 3 | 25 | 0 | 0 | 3 | 11 | 3 | SP |
| 2003-05-01 | TOR | vs. TEX | W, 7-6 | 7.0 | 7 | 4 | 4 | 1 | 5 | 28 | 1 | 0 | 2 | 7 | 7 | SP, W |
| 2003-05-06 | TOR | @ TEX | W, 15-5 | 7.0 | 6 | 5 | 5 | 1 | 5 | 29 | 1 | 1 | 2 | 6 | 10 | SP, W |
| 2003-05-11 | TOR | @ ANA | W, 4-2 | 7.2 | 6 | 2 | 2 | 0 | 6 | 29 | 0 | 0 | 1 | 10 | 6 | SP, W |
| 2003-05-17 | TOR | @ KCR | W, 7-4 | 7.0 | 5 | 3 | 2 | 0 | 7 | 28 | 2 | 0 | 0 | 10 | 3 | SP, W |
| 2003-05-22 | TOR | @ NYY | W, 8-3 | 7.0 | 9 | 2 | 2 | 0 | 5 | 30 | 2 | 0 | 0 | 8 | 6 | SP, W |
| 2003-05-27 | TOR | vs. CHW | W, 5-1 | 9.0 | 7 | 1 | 1 | 1 | 7 | 34 | 3 | 0 | 1 | 13 | 6 | SP, W, CG |
| 2003-06-01 | TOR | vs. BOS | W, 11-8 | 6.2 | 10 | 7 | 7 | 2 | 5 | 32 | 7 | 0 | 0 | 9 | 6 | SP, W |
| 2003-06-06 | TOR | @ CIN | W, 9-2 | 8.0 | 8 | 2 | 1 | 2 | 7 | 31 | 0 | 0 | 1 | 10 | 4 | SP, W |
| 2003-06-11 | TOR | vs. PIT | W, 8-5 | 8.0 | 8 | 1 | 1 | 1 | 9 | 33 | 0 | 1 | 0 | 11 | 4 | SP, W |
| 2003-06-18 | TOR | @ BAL | W, 6-2 | 7.0 | 6 | 2 | 2 | 0 | 5 | 27 | 1 | 0 | 1 | 10 | 6 | SP, W |
| 2003-06-22 | TOR | @ MON | W, 4-2 | 8.0 | 4 | 2 | 0 | 0 | 6 | 29 | 1 | 1 | 0 | 11 | 5 | SP, W |
| 2003-06-27 | TOR | vs. MON | W, 6-5 | 8.0 | 9 | 5 | 5 | 3 | 4 | 35 | 4 | 0 | 1 | 8 | 11 | SP |
| 2003-07-02 | TOR | @ DET | W, 8-2 | 7.0 | 9 | 2 | 2 | 0 | 3 | 29 | 0 | 2 | 0 | 11 | 6 | SP, W |
| 2003-07-08 | TOR | vs. BOS | L, 2-1 | 9.0 | 4 | 1 | 1 | 1 | 6 | 31 | 0 | 0 | 1 | 13 | 7 | SP |
| 2003-07-12 | TOR | vs. NYY | W, 10-3 | 8.0 | 4 | 2 | 2 | 0 | 6 | 29 | 0 | 0 | 1 | 16 | 1 | SP, W |
| 2003-07-17 | TOR | @ BOS | W, 5-2 | 9.0 | 9 | 2 | 2 | 0 | 5 | 34 | 0 | 0 | 1 | 11 | 8 | SP, W, CG |
| 2003-07-23 | TOR | vs. CHW | L, 7-6 | 6.0 | 7 | 4 | 4 | 2 | 3 | 27 | 0 | 0 | 1 | 11 | 4 | SP |
| 2003-07-27 | TOR | vs. BAL | W, 10-1 | 7.0 | 2 | 0 | 0 | 0 | 4 | 23 | 0 | 0 | 0 | 10 | 6 | SP, W |
| 2003-08-01 | TOR | @ ANA | L, 5-0 | 6.2 | 9 | 5 | 5 | 0 | 6 | 29 | 4 | 0 | 0 | 9 | 5 | SP, L |
| 2003-08-06 | TOR | @ TBD | W, 7-3 | 9.0 | 9 | 3 | 3 | 0 | 6 | 36 | 3 | 0 | 0 | 14 | 6 | SP, W, CG |
| 2003-08-12 | TOR | @ SEA | L, 3-1 | 8.0 | 6 | 3 | 2 | 2 | 5 | 30 | 1 | 0 | 0 | 15 | 2 | SP, L, CG |
| 2003-08-17 | TOR | @ OAK | L, 7-3 | 3.0 | 10 | 7 | 5 | 1 | 3 | 20 | 1 | 0 | 0 | 4 | 2 | SP, L |
| 2003-08-22 | TOR | vs. OAK | W, 6-3 | 6.0 | 8 | 3 | 3 | 0 | 8 | 25 | 3 | 1 | 1 | 8 | 1 | SP, W |
| 2003-08-27 | TOR | @ BOS | L, 6-3 | 7.1 | 11 | 6 | 6 | 1 | 7 | 32 | 1 | 0 | 3 | 9 | 4 | SP, L |
| 2003-09-01 | TOR | vs. NYY | W, 8-1 | 9.0 | 4 | 1 | 1 | 1 | 10 | 31 | 1 | 0 | 0 | 11 | 5 | SP, W, CG |
| 2003-09-06 | TOR | vs. DET | W, 1-0 | 10.0 | 3 | 0 | 0 | 1 | 5 | 35 | 1 | 0 | 0 | 20 | 4 | SP, W, CG, SHO |
| 2003-09-11 | TOR | @ TBD | W, 3-1 | 9.0 | 5 | 1 | 0 | 2 | 3 | 32 | 0 | 0 | 0 | 16 | 5 | SP, W, CG |
| 2003-09-17 | TOR | @ DET | W, 6-0 | 9.0 | 6 | 0 | 0 | 0 | 7 | 32 | 2 | 0 | 0 | 15 | 4 | SP, W, CG, SHO |
| 2003-09-22 | TOR | vs. TBD | L, 5-2 | 5.0 | 5 | 3 | 3 | 0 | 8 | 22 | 0 | 0 | 1 | 4 | 3 | SP, L |
| 2003-09-27 | TOR | vs. CLE | W, 5-4 | 9.0 | 8 | 4 | 4 | 1 | 9 | 35 | 6 | 0 | 0 | 14 | 2 | SP, W, CG |
| Total Games: 36 | ||||||||||||||||