Jose Mesa
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1991-04-10 | BAL | vs. CHW | L, 2-0 | 6.0 | 6 | 2 | 2 | 3 | 4 | 28 | 1 | 0 | 0 | 8 | 6 | SP, L |
| 1991-04-15 | BAL | @ MIL | W, 7-2 | 5.1 | 6 | 2 | 2 | 2 | 7 | 23 | 2 | 1 | 0 | 3 | 5 | SP, W |
| 1991-04-20 | BAL | vs. TEX | L, 1-0 | 7.0 | 4 | 1 | 1 | 4 | 4 | 29 | 0 | 0 | 0 | 6 | 9 | SP, L |
| 1991-04-26 | BAL | vs. MIL | L, 5-4 | 6.0 | 6 | 4 | 4 | 2 | 2 | 25 | 2 | 0 | 1 | 3 | 11 | SP, L |
| 1991-05-01 | BAL | vs. SEA | W, 2-1 | 7.0 | 7 | 1 | 1 | 6 | 2 | 31 | 3 | 0 | 0 | 7 | 8 | SP, W |
| 1991-05-06 | BAL | @ CAL | W, 7-0 | 9.0 | 7 | 0 | 0 | 0 | 2 | 33 | 0 | 0 | 0 | 10 | 14 | SP, W, CG, SHO |
| 1991-05-11 | BAL | @ SEA | W, 11-5 | 7.1 | 8 | 5 | 5 | 3 | 1 | 32 | 3 | 0 | 1 | 10 | 10 | SP, W |
| 1991-05-16 | BAL | vs. OAK | L, 11-5 | 1.1 | 1 | 5 | 5 | 5 | 0 | 10 | 0 | 0 | 1 | 0 | 4 | SP, L |
| 1991-05-21 | BAL | @ DET | W, 5-4 | 6.1 | 8 | 4 | 4 | 6 | 3 | 30 | 2 | 0 | 1 | 6 | 7 | SP |
| 1991-05-26 | BAL | vs. NYY | L, 2-1 | 7.0 | 6 | 0 | 0 | 1 | 3 | 27 | 0 | 0 | 0 | 8 | 9 | SP |
| 1991-05-31 | BAL | @ BOS | L, 7-2 | 6.1 | 11 | 7 | 7 | 1 | 4 | 31 | 2 | 1 | 0 | 8 | 6 | SP, L |
| 1991-06-05 | BAL | @ MIN | L, 4-3 | 5.1 | 6 | 4 | 3 | 3 | 1 | 25 | 0 | 0 | 1 | 10 | 5 | SP, L |
| 1991-06-11 | BAL | vs. KCR | L, 11-0 | 2.1 | 7 | 6 | 5 | 0 | 1 | 14 | 2 | 0 | 1 | 1 | 5 | SP, L |
| 1991-06-16 | BAL | @ TOR | W, 13-8 | 4.1 | 8 | 8 | 8 | 3 | 1 | 23 | 5 | 0 | 1 | 6 | 3 | SP |
| 1991-06-23 | BAL | @ KCR | W, 9-8 | 5.0 | 8 | 3 | 3 | 3 | 4 | 24 | 2 | 0 | 0 | 5 | 3 | SP |
| 1991-06-28 | BAL | vs. BOS | L, 9-3 | 2.0 | 6 | 6 | 6 | 2 | 1 | 14 | 0 | 0 | 0 | 3 | 2 | SP, L |
| 1991-08-15 | BAL | vs. TEX | W, 9-2 | 9.0 | 3 | 2 | 2 | 2 | 9 | 32 | 0 | 0 | 1 | 7 | 11 | SP, W, CG |
| 1991-08-20 | BAL | @ TEX | W, 8-6 | 4.0 | 7 | 6 | 6 | 2 | 3 | 22 | 0 | 0 | 2 | 2 | 7 | SP |
| 1991-09-07 | BAL | vs. KCR | L, 7-4 | 4.0 | 7 | 4 | 2 | 3 | 2 | 22 | 2 | 0 | 0 | 5 | 3 | SP, L |
| 1991-09-12 | BAL | vs. CLE | L, 6-5 | 4.0 | 6 | 6 | 6 | 6 | 3 | 21 | 1 | 0 | 0 | 2 | 4 | SP, L |
| 1991-09-17 | BAL | @ BOS | L, 4-3 | 6.0 | 6 | 4 | 4 | 3 | 1 | 26 | 3 | 0 | 1 | 5 | 11 | SP, L |
| 1991-09-23 | BAL | vs. BOS | W, 4-3 | 3.0 | 8 | 3 | 3 | 0 | 1 | 15 | 2 | 0 | 0 | 3 | 3 | SP |
| 1991-09-29 | BAL | @ DET | W, 7-4 | 6.0 | 9 | 3 | 3 | 2 | 5 | 29 | 1 | 0 | 0 | 4 | 9 | SP, W |
| Total Games: 23 | ||||||||||||||||