1989 Toronto Blue Jays season Game log August

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| August 1 | Royals | 2 - 1 | Stottlemyre (2-5) | 48528 | 52-54 |
| August 2 | Royals | 8 - 0 | Gubicza (9-9) | 48765 | 53-54 |
| August 3 | Royals | 5 - 0 | Key (7-13) | 48731 | 53-55 |
| August 4 | Yankees | 2 - 1 | Parker (3-2) | 48789 | 54-55 |
| August 5 | Yankees | 5 - 4 | Ward (4-9) | 49155 | 54-56 |
| August 6 | Yankees | 6 - 5 | Terrell (0-2) | 49025 | 55-56 |
| August 7 | Rangers | 2 - 1 | Jeffcoat (5-5) | 48773 | 56-56 |
| August 8 | Rangers | 7 - 0 | Witt (9-10) | 48689 | 57-56 |
| August 9 | Rangers | 4 - 3 | Stieb (11-7) | 48962 | 57-57 |