1984 Toronto Blue Jays season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 1 | Twins | 12 - 4 | Smithson (13-11) | 26526 | 78-57 |
| September 2 | Twins | 6 - 0 | Viola (14-12) | 31000 | 79-57 |
| September 3 | @ Yankees | 2 - 0 | Leal (13-5) | 26835 | 79-58 |
| September 4 | @ Yankees | 6 - 4 | Armstrong (3-2) | 15867 | 80-58 |
| September 5 | @ Yankees | 4 - 3 (10) | Jackson (7-7) | 17383 | 80-59 |
| September 7 | Tigers | 7 - 4 (10) | Musselman (0-1) | 37420 | 80-60 |
| September 8 | Tigers | 10 - 4 | Leal (13-6) | 41059 | 80-61 |
| September 9 | Tigers | 7 - 2 | Clancy (11-14) | 37392 | 80-62 |
| September 10 | Yankees | 6 - 2 | Stieb (14-6) | 21176 | 80-63 |