1999 Toronto Blue Jays season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 24 | Indians | 18 - 4 | Munro (0-2) | 26620 | 79-75 |
| September 25 | Indians | 9 - 6 | Spoljaric (2-1) | 32029 | 79-76 |
| September 26 | Indians | 11 - 7 | Koch (0-5) | 34253 | 79-77 |
| September 28 | @ Devil Rays | 8 - 2 | Wheeler (0-4) | 19781 | 80-77 |
| September 29 | @ Devil Rays | 6 - 2 | Witt (7-15) | 22180 | 81-77 |
| September 30 | @ Indians | 9 - 2 | Spoljaric (2-2) | 43201 | 81-78 |