1998 Toronto Blue Jays season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 20 | @ Devil Rays | 7 - 5 (12) | Lopez (7-4) | 32183 | 83-73 |
| September 21 | Orioles | 3 - 1 | Erickson (15-13) | 30380 | 84-73 |
| September 22 | Orioles | 7 - 3 | Mussina (13-9) | 26363 | 85-73 |
| September 23 | Orioles | 6 - 3 | Guzmán (10-16) | 28147 | 86-73 |
| September 25 | Tigers | 7 - 5 | Williams (10-9) | 33151 | 86-74 |
| September 26 | Tigers | 5 - 4 (13) | Sager (4-2) | 40268 | 87-74 |
| September 27 | Tigers | 2 - 1 | Thompson (11-15) | 38036 | 88-74 |