| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | G-Force | $144,199 | -40% | 48 | +4 | $3,004 | $1,148,401 | 4 | Walt Disney Pictures | false | false |
| 2 | 2 | Ice Age: Dawn of the Dinosaurs | $97,814 | -54.6% | 55 | +5 | $1,778 | $6,913,687 | 7 | 20th Century Fox International | false | false |
| 3 | 3 | G.I. Joe: The Rise of Cobra | $93,585 | -41% | 54 | +11 | $1,733 | $294,500 | 2 | United International Pictures | false | false |
| 4 | - | The Maid | $91,160 | - | 20 | - | $4,558 | $91,160 | 1 | Andes Films | true | false |
| 5 | 6 | Public Enemies | $63,641 | -28.2% | 35 | +2 | $1,818 | $377,970 | 3 | United International Pictures | false | false |
| 6 | 7 | The Proposal | $62,459 | -21.7% | 29 | +4 | $2,153 | $164,954 | 2 | Walt Disney Pictures | false | false |
| 7 | 4 | Harry Potter and the Half-Blood Prince | $59,483 | -49.8% | 49 | +4 | $1,213 | $3,490,331 | 5 | Warner Bros. | false | false |
| 8 | 5 | Shorts | $50,973 | -43.2% | 32 | +2 | $1,592 | $150,577 | 2 | Warner Bros. | false | false |
| 9 | - | State of Play | $37,185 | - | 23 | - | $1,616 | $37,185 | 1 | United International Pictures | true | false |
| 10 | - | Bangkok Dangerous | $37,114 | - | 17 | - | $2,183 | $37,114 | 1 | N/A | true | false |
| 11 | 8 | Grade 3 | $23,353 | -40.4% | 26 | -6 | $898 | $1,163,009 | 6 | N/A | false | false |
| 12 | 9 | Up | $15,634 | -59.9% | 14 | -12 | $1,116 | $3,738,667 | 10 | Walt Disney Pictures | false | false |
| 13 | 12 | Summer Hours | $3,306 | -13.6% | 4 | +2 | $826 | $100,208 | 7 | Transeuropa | false | false |
| 14 | 11 | Transformers: Revenge of the Fallen | $2,069 | -51.2% | 3 | - | $689 | $2,045,693 | 8 | United International Pictures | false | false |
| 15 | - | Lamb of God | $716 | - | 1 | - | $716 | $716 | 1 | N/A | true | false |
| 16 | 10 | Then She Found Me | $542 | -87.6% | 3 | -1 | $180 | $26,738 | 3 | N/A | false | false |
