1999 Cleveland Indians season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 1 | @ Rangers | 5 - 3 | Sele (3-2) | 45579 | 17-6 |
| May 2 | @ Rangers | 8 - 6 | Nagy (3-2) | 29921 | 17-7 |
| May 3 | @ Rangers | 10 - 4 | Morgan (4-2) | 31181 | 18-7 |
| May 5 | Mariners | 6 - 5 | Burba (2-1) | 42991 | 18-8 |
| May 6 | Mariners | 8 - 4 | Weaver (0-1) | 41962 | 19-8 |
| May 7 | Devil Rays | 20 - 11 | Mecir (0-1) | 40601 | 20-8 |
| May 8 | Devil Rays | 7 - 6 | Nagy (3-3) | 40590 | 20-9 |
| May 9 | Devil Rays | 5 - 4 | Álvarez (1-2) | 42835 | 21-9 |
| May 10 | Orioles | 6 - 4 | Guzman (1-4) | 40615 | 22-9 |