| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | G.I. Joe: The Rise of Cobra | $80,378 | - | 22 | - | $3,653 | $80,378 | 1 | United International Pictures | true | false |
| 2 | 1 | G-Force | $62,561 | -26.8% | 20 | -3 | $3,128 | $211,548 | 2 | Walt Disney Pictures | false | false |
| 3 | - | Orphan | $28,370 | - | 15 | - | $1,891 | $28,370 | 1 | Warner Bros. | true | false |
| 4 | 2 | Harry Potter and the Half-Blood Prince | $13,178 | -59.4% | 14 | -6 | $941 | $407,820 | 4 | Warner Bros. | false | false |
| 5 | 5 | My Sister's Keeper | $9,775 | -40.2% | 6 | - | $1,629 | $40,213 | 2 | Warner Bros. | false | false |
| 6 | 3 | Ice Age: Dawn of the Dinosaurs | $9,735 | -59% | 14 | -3 | $695 | $646,009 | 6 | 20th Century Fox International | false | false |
| 7 | 7 | The Proposal | $8,094 | -31.4% | 5 | -4 | $1,618 | $144,995 | 5 | Walt Disney Pictures | false | false |
| 8 | 4 | The Uninvited | $4,578 | -74.4% | 6 | -5 | $763 | $69,393 | 3 | United International Pictures | false | false |
| 9 | 6 | State of Play | $4,525 | -62% | 4 | -3 | $1,131 | $49,823 | 3 | United International Pictures | false | false |
| 10 | 8 | Paul Blart: Mall Cop | $2,975 | -63.3% | 6 | -2 | $495 | $297,570 | 18 | Sony Pictures Releasing | false | false |
| 11 | 9 | Transformers: Revenge of the Fallen | $368 | -89.5% | 2 | -6 | $184 | $506,977 | 7 | United International Pictures | false | false |
| 12 | 11 | The Last House on the Left | $368 | -16.9% | 1 | -2 | $368 | $34,072 | 5 | United International Pictures | false | false |
