| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | G-Force | $85,522 | - | 23 | - | $3,718 | $85,522 | 1 | Walt Disney Pictures | true | false |
| 2 | 1 | Harry Potter and the Half-Blood Prince | $32,459 | -51.8% | 20 | -8 | $1,622 | $376,703 | 3 | Warner Bros. | false | false |
| 3 | 2 | Ice Age: Dawn of the Dinosaurs | $23,758 | -42.8% | 17 | -3 | $1,397 | $621,265 | 5 | 20th Century Fox International | false | false |
| 4 | 3 | The Uninvited | $17,881 | -19.6% | 11 | - | $1,625 | $53,756 | 2 | United International Pictures | false | false |
| 5 | - | My Sister's Keeper | $16,337 | - | 6 | - | $2,722 | $16,337 | 1 | Warner Bros. | true | false |
| 6 | 4 | State of Play | $11,916 | -23.6% | 7 | - | $1,702 | $37,801 | 2 | United International Pictures | false | false |
| 7 | 5 | The Proposal | $11,795 | -20.3% | 9 | -3 | $1,310 | $128,171 | 4 | Walt Disney Pictures | false | false |
| 8 | 9 | Paul Blart: Mall Cop | $8,110 | +581.5% | 8 | +6 | $1,013 | $287,674 | 17 | Sony Pictures Releasing | false | false |
| 9 | 6 | Transformers: Revenge of the Fallen | $3,492 | -67% | 8 | -5 | $436 | $503,995 | 6 | United International Pictures | false | false |
| 10 | 7 | Vicky Cristina Barcelona | $1,958 | -51.7% | 2 | -1 | $979 | $8,878 | 2 | N/A | false | false |
| 11 | 8 | The Last House on the Left | $443 | -66.4% | 3 | -1 | $147 | $33,390 | 4 | United International Pictures | false | false |
| 12 | 10 | Up | $191 | -76.8% | 2 | -2 | $95 | $300,479 | 8 | Walt Disney Pictures | false | false |
