1990 Toronto Blue Jays season Game log August

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| August 1 | @ Orioles | 7 - 4 | Ballard (1-10) | 40625 | 56-48 |
| August 2 | @ Rangers | 5 - 4 (11) | Candelaria (7-4) | 30814 | 56-49 |
| August 3 | @ Rangers | 9 - 1 | Wells (7-3) | 23728 | 56-50 |
| August 4 | @ Rangers | 3 - 2 | Stottlemyre (10-12) | 35211 | 56-51 |
| August 5 | @ Rangers | 6 - 4 | Ryan (11-5) | 41635 | 57-51 |
| August 6 | @ Rangers | 4 - 3 | Stieb (14-4) | 28638 | 57-52 |
| August 7 | Tigers | 11 - 7 | Morris (9-14) | 49894 | 58-52 |
| August 8 | Tigers | 8 - 3 | Terrell (0-1) | 49897 | 59-52 |
| August 9 | Tigers | 5 - 4 | Stottlemyre (10-13) | 49911 | 59-53 |