1998 Toronto Blue Jays season Game log September

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| September 11 | @ Yankees | 5 - 4 | Irabu (11-9) | 35856 | 79-68 |
| September 12 | @ Yankees | 5 - 3 | Wells (17-4) | 48752 | 80-68 |
| September 13 | @ Yankees | 5 - 3 | Cone (19-6) | 47471 | 81-68 |
| September 14 | @ Indians | 6 - 3 | Sinclair (0-2) | 43152 | 81-69 |
| September 15 | @ Indians | 7 - 5 | Stieb (1-2) | 43323 | 81-70 |
| September 16 | @ Tigers | 2 - 1 | Powell (3-8) | 10967 | 82-70 |
| September 17 | @ Tigers | 7 - 4 | Person (3-1) | 13304 | 82-71 |
| September 18 | @ Devil Rays | 6 - 1 | Escobar (6-3) | 32053 | 82-72 |
| September 19 | @ Devil Rays | 7 - 5 | Van Ryn (0-1) | 35689 | 82-73 |