| # | Title | Sep 18 - 20 | % Chg. | Theaters | Weeks | AVG | Cumulative | ||
| 1 | Cloudy with a Chance of Meatballs | $ 30,304,648 | 3,119 | 1 | $ 9,716 | $ 30,304,648 | |||
| 2 | The Informant! | 10,464,314 | 2,505 | 1 | 4,177 | 10,464,314 | |||
| 3 | I Can Do Bad All By Myself | 9,877,436 | -57.9 | 2,255 | 2 | 4,380 | 37,749,545 | ||
| 4 | Love Happens | 8,057,010 | 1,898 | 1 | 4,245 | 8,057,010 | |||
| 5 | Jennifer's Body | 6,868,397 | 2,702 | 1 | 2,542 | 6,868,397 | |||
| 6 | 9 | 5,563,134 | -48.2 | 2,060 | 2 | 2,701 | 22,918,077 | ||
| 7 | Inglourious Basterds | 3,818,142 | -37.8 | 2,519 | 5 | 1,516 | 110,116,807 | ||
| 8 | All About Steve | 3,373,212 | -40.2 | 2,159 | 3 | 1,562 | 26,651,633 | ||
| 9 | Sorority Row | 2,499,758 | -50.6 | 2,591 | 2 | 965 | 8,880,742 | ||
| 10 | The Final Destination | 2,388,473 | -56.7 | 1,805 | 4 | 1,323 | 62,405,206 |
Source: Box Office Guru
