1989 Toronto Blue Jays season Game log August

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| August 20 | @ Orioles | 7 - 2 | Stieb (12-8) | 37242 | 63-61 |
| August 22 | Tigers | 3 - 2 (14) | Núñez (2-3) | 49072 | 64-61 |
| August 23 | Tigers | 11 - 4 | Robinson (3-3) | 49233 | 65-61 |
| August 24 | Tigers | 11 - 3 | Morris (3-11) | 49201 | 66-61 |
| August 25 | Brewers | 3 - 1 | Peterek (0-1) | 49457 | 67-61 |
| August 26 | Brewers | 7 - 0 | Higuera (9-5) | 49507 | 68-61 |
| August 27 | Brewers | 5 - 4 | Bosio (14-9) | 49507 | 69-61 |
| August 28 | Brewers | 8 - 2 | Cerutti (9-8) | 49219 | 69-62 |
| August 29 | White Sox | 3 - 2 | Pall (4-5) | 49565 | 70-62 |
| August 30 | White Sox | 2 - 1 | Dotson (4-8) | 49435 | 71-62 |
| August 31 | White Sox | 5 - 1 | Rosenberg (4-10) | 49422 | 72-62 |