1989 Toronto Blue Jays season Game log June

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| June 22 | @ Athletics | 4 - 2 (13) | Corsi (0-1) | 21418 | 35-36 |
| June 23 | @ Athletics | 10 - 8 | Young (2-8) | 27795 | 36-36 |
| June 24 | @ Athletics | 7 - 1 | Stieb (7-4) | 39659 | 36-37 |
| June 25 | @ Athletics | 6 - 3 | Key (7-7) | 49219 | 36-38 |
| June 27 | @ Orioles | 16 - 6 | Flanagan (4-6) | 30136 | 36-39 |
| June 28 | @ Orioles | 2 - 1 | Cerutti (3-4) | 35757 | 36-40 |
| June 29 | @ Orioles | 11 - 1 | Schmidt (7-7) | 39528 | 37-40 |
| June 30 | Red Sox | 3 - 1 | Wells (2-3) | 48429 | 37-41 |