1998 Tampa Bay Devil Rays season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 1 | @ Indians | 7 - 5 | Springer (1-4) | 42712 | 12-15 |
| May 2 | @ Indians | 5 - 1 | Saunders (1-3) | 42525 | 12-16 |
| May 3 | @ Indians | 10 - 8 | Hernández (0-2) | 42597 | 12-17 |
| May 5 | @ Royals | 4 - 2 | Álvarez (3-4) | 12096 | 12-18 |
| May 6 | @ Royals | 5 - 0 | Rusch (3-4) | 11401 | 13-18 |
| May 8 | Orioles | 8 - 2 | Lopez (0-1) | 35355 | 13-19 |
| May 9 | Orioles | 7 - 0 | Springer (1-5) | 42486 | 13-20 |
| May 10 | Orioles | 4 - 3 | Mills (0-1) | 34123 | 14-20 |
| May 11 | Indians | 4 - 2 | Burba (3-4) | 30334 | 15-20 |