1998 Tampa Bay Devil Rays season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 12 | Indians | 6 - 5 (15) | Jackson (0-1) | 30194 | 16-20 |
| May 13 | Royals | 4 - 0 | Saunders (1-4) | 25244 | 16-21 |
| May 14 | Royals | 10 - 2 | Springer (1-6) | 24296 | 16-22 |
| May 15 | @ Orioles | 4 - 1 | Erickson (4-2) | 47421 | 17-22 |
| May 16 | @ Orioles | 5 - 2 | Belcher (2-5) | 47538 | 18-22 |
| May 17 | @ Orioles | 7 - 3 | Mills (0-2) | 47628 | 19-22 |
| May 18 | @ Orioles | 6 - 3 | Drabek (3-5) | 45033 | 20-22 |
| May 19 | @ Blue Jays | 3 - 1 | Springer (1-7) | 25662 | 20-23 |
| May 20 | @ Blue Jays | 9 - 1 | Álvarez (4-5) | 26107 | 20-24 |
| May 21 | @ Blue Jays | 6 - 1 | Arrojo (6-3) | 30108 | 20-25 |