2004 Boston Red Sox season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 30 | Mariners | 9 - 7 (12) | Putz (0-2) | 35046 | 31-19 |
| May 31 | Orioles | 13 - 4 | Lowe (4-5) | 35465 | 31-20 |