Mark Williamson
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988-04-09 | BAL | @ CLE | L, 12-1 | 0.2 | 4 | 4 | 4 | 2 | 1 | 8 | 1 | 0 | 1 | 1 | 0 | RP |
| 1988-04-12 | BAL | vs. KCR | L, 6-1 | 3.0 | 3 | 1 | 1 | 1 | 2 | 13 | 0 | 0 | 0 | 3 | 4 | RP |
| 1988-04-17 | BAL | vs. CLE | L, 4-1 | 4.0 | 1 | 1 | 1 | 1 | 4 | 14 | 1 | 0 | 0 | 6 | 2 | RP |
| 1988-04-20 | BAL | @ MIL | L, 8-6 | 1.1 | 4 | 1 | 1 | 0 | 2 | 7 | 0 | 0 | 0 | 0 | 1 | RP |
| 1988-04-23 | BAL | @ KCR | L, 4-3 | 7.0 | 8 | 3 | 3 | 2 | 3 | 29 | 1 | 1 | 0 | 7 | 9 | SP |
| 1988-04-29 | BAL | @ CHW | W, 9-0 | 6.0 | 3 | 0 | 0 | 0 | 2 | 20 | 0 | 0 | 0 | 8 | 7 | SP, W |
| 1988-05-04 | BAL | vs. MIN | W, 4-3 | 7.0 | 6 | 1 | 1 | 0 | 3 | 26 | 2 | 0 | 1 | 7 | 10 | SP |
| 1988-05-11 | BAL | @ TEX | L, 8-0 | 7.0 | 12 | 8 | 8 | 1 | 5 | 33 | 3 | 0 | 2 | 9 | 6 | SP, L |
| 1988-05-15 | BAL | vs. OAK | L, 7-4 | 5.2 | 7 | 4 | 4 | 0 | 4 | 23 | 3 | 0 | 2 | 4 | 7 | SP, L |
| 1988-05-20 | BAL | vs. SEA | L, 3-2 | 9.0 | 5 | 3 | 2 | 2 | 3 | 34 | 1 | 0 | 1 | 10 | 12 | SP, L, CG |
| 1988-05-25 | BAL | @ OAK | L, 8-1 | 8.0 | 9 | 8 | 8 | 2 | 7 | 35 | 3 | 0 | 2 | 6 | 10 | SP, L, CG |
| 1988-06-01 | BAL | @ SEA | L, 4-3 | 0.1 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | RP |
| 1988-06-05 | BAL | vs. NYY | L, 9-2 | 6.0 | 7 | 5 | 0 | 3 | 3 | 29 | 2 | 0 | 0 | 7 | 8 | RP |
| 1988-06-08 | BAL | vs. DET | L, 12-4 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 1 | RP |
| 1988-06-11 | BAL | @ NYY | L, 8-6 | 2.0 | 0 | 0 | 0 | 1 | 1 | 6 | 0 | 0 | 0 | 1 | 3 | RP |
| 1988-06-13 | BAL | @ DET | W, 6-4 | 0.2 | 1 | 1 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | RP |
| 1988-06-14 | BAL | @ DET | L, 9-3 | 1.0 | 4 | 3 | 3 | 0 | 1 | 7 | 1 | 0 | 0 | 0 | 1 | RP |
| 1988-06-16 | BAL | vs. BOS | W, 8-4 | 2.0 | 1 | 0 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 3 | 1 | RP, SV |
| 1988-06-19 | BAL | vs. BOS | L, 15-7 | 4.2 | 11 | 6 | 6 | 1 | 2 | 25 | 2 | 0 | 0 | 4 | 6 | RP |
| 1988-06-25 | BAL | @ BOS | L, 10-3 | 0.0 | 2 | 3 | 3 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | RP, L |
| 1988-06-26 | BAL | @ BOS | L, 10-1 | 3.1 | 4 | 3 | 3 | 4 | 2 | 18 | 3 | 0 | 0 | 2 | 6 | RP |
| 1988-08-19 | BAL | vs. CAL | W, 3-1 | 1.1 | 1 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 1 | 1 | RP |
| 1988-08-20 | BAL | vs. CAL | W, 3-2 | 1.1 | 2 | 1 | 1 | 2 | 0 | 8 | 1 | 0 | 0 | 2 | 1 | RP, W |
| 1988-08-24 | BAL | vs. SEA | W, 4-3 | 2.0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 1 | 4 | RP, W |
| 1988-08-26 | BAL | @ OAK | L, 8-5 | 1.2 | 1 | 0 | 0 | 1 | 1 | 6 | 1 | 0 | 0 | 3 | 0 | RP |
| 1988-08-28 | BAL | @ OAK | W, 2-1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 2 | RP, W |
| 1988-08-30 | BAL | @ CAL | W, 5-2 | 0.2 | 0 | 0 | 0 | 1 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | RP |
| 1988-08-31 | BAL | @ CAL | L, 7-5 | 1.2 | 3 | 2 | 2 | 3 | 1 | 11 | 2 | 0 | 0 | 1 | 3 | RP, L |
| 1988-09-04 | BAL | @ SEA | W, 6-4 | 3.0 | 4 | 2 | 2 | 0 | 1 | 13 | 2 | 0 | 1 | 5 | 3 | RP, W |
| 1988-09-05 | BAL | vs. BOS | L, 4-1 | 1.0 | 3 | 2 | 2 | 0 | 0 | 5 | 0 | 0 | 1 | 1 | 1 | RP |
| 1988-09-09 | BAL | vs. TOR | L, 8-1 | 2.0 | 1 | 0 | 0 | 0 | 3 | 7 | 0 | 0 | 0 | 1 | 2 | RP |
| 1988-09-10 | BAL | vs. TOR | W, 7-4 | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 1988-09-13 | BAL | @ BOS | L, 6-4 | 0.2 | 2 | 1 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 1 | 1 | RP |
| 1988-09-17 | BAL | @ DET | L, 7-3 | 5.0 | 3 | 0 | 0 | 1 | 4 | 18 | 0 | 0 | 0 | 3 | 7 | SP |
| 1988-09-25 | BAL | vs. DET | L, 2-1 | 8.2 | 6 | 2 | 2 | 1 | 3 | 34 | 0 | 0 | 1 | 9 | 14 | SP, L |
| 1988-09-29 | BAL | vs. NYY | L, 5-1 | 5.2 | 5 | 3 | 3 | 4 | 2 | 25 | 0 | 0 | 1 | 7 | 7 | SP, L |
| 1988-10-02 | BAL | @ TOR | L, 9-3 | 2.0 | 1 | 2 | 2 | 3 | 1 | 10 | 0 | 0 | 1 | 4 | 1 | RP |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |