| # | Title | Aug 21 - 23 | % Chg. | Theaters | Weeks | AVG | Cumulative | ||
| 1 | Inglourious Basterds | $ 38,054,676 | 3,165 | 1 | $ 12,024 | $ 38,070,437 | |||
| 2 | District 9 | 18,213,546 | -51.2 | 3,050 | 2 | 5,972 | 72,804,317 | ||
| 3 | G.I. Joe: The Rise of Cobra | 12,204,927 | -45.3 | 3,953 | 3 | 3,088 | 120,235,874 | ||
| 4 | The Time Traveler's Wife | 9,742,427 | -47.7 | 2,988 | 2 | 3,261 | 37,165,676 | ||
| 5 | Julie & Julia | 8,800,674 | -27.0 | 2,463 | 3 | 3,573 | 59,088,965 | ||
| 6 | Shorts | 6,410,339 | 3,105 | 1 | 2,065 | 6,410,339 | |||
| 7 | G-Force | 4,114,661 | -40.5 | 2,561 | 5 | 1,607 | 107,224,616 | ||
| 8 | Harry Potter and the Half-Blood Prince | 3,478,149 | -32.3 | 1,936 | 6 | 1,797 | 290,238,524 | ||
| 9 | The Ugly Truth | 2,774,174 | -37.6 | 1,971 | 5 | 1,407 | 82,811,624 | ||
| 10 | The Goods: Live Hard, Sell Hard | 2,710,194 | -52.0 | 1,849 | 2 | 1,466 | 11,247,625 |
Source: Box Office Guru
