1998 Toronto Blue Jays season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 21 | Devil Rays | 6 - 1 | Arrojo (6-3) | 30108 | 23-23 |
| May 22 | @ Indians | 9 - 7 | Hanson (0-2) | 43269 | 23-24 |
| May 23 | @ Indians | 7 - 2 | Colón (3-3) | 43306 | 24-24 |
| May 24 | @ Indians | 5 - 0 | Gooden (0-1) | 43194 | 25-24 |
| May 25 | @ Red Sox | 7 - 5 | Martínez (5-1) | 32342 | 26-24 |
| May 26 | @ Red Sox | 5 - 2 | Avery (1-1) | 27668 | 27-24 |
| May 28 | Indians | 6 - 2 | Carpenter (1-1) | 30282 | 27-25 |
| May 29 | Indians | 7 - 3 | Clemens (5-6) | 29085 | 27-26 |
| May 30 | Indians | 4 - 2 | Gooden (0-2) | 37179 | 28-26 |
| May 31 | Indians | 8 - 3 | Hentgen (7-4) | 30090 | 28-27 |