2005 Washington Nationals season Game log July

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| July 10 | @ Philadelphia Phillies | 4-5 (12) | Kim (1-2) | 34124 | 52-36 |
| July 14 | @ Milwaukee Brewers | 2-4 | Majewski (2-1) | 30611 | 52-37 |
| July 15 | @ Milwaukee Brewers | 3-4 (10) | Ayala (7-6) | 40690 | 52-38 |
| July 16 | @ Milwaukee Brewers | 5-3 | Bottalico (2-2) | 45079 | 53-38 |
| July 17 | @ Milwaukee Brewers | 3-5 | Drese (7-8) | 23543 | 53-39 |
| July 18 | Colorado Rockies | 4-5 | Cordero (2-2) | 30165 | 53-40 |
| July 19 | Colorado Rockies | 4-0 | Chacón (1-6) | 30655 | 54-40 |
| July 20 | Colorado Rockies | 2-3 | Hernández (12-4) | 32381 | 54-41 |
| July 21 | Houston Astros | 2-3 | Loaiza (6-6) | 36840 | 54-42 |
| July 22 | Houston Astros | 1-14 | Drese (7-9) | 38019 | 54-43 |
| July 23 | Houston Astros | 4-2 | Backe (8-7) | 42680 | 55-43 |