| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Mamma Mia! | $454,112 | -32.1% | 112 | - | $4,054 | $5,998,836 | 5 | United International Pictures | false | false |
| 2 | - | Tropic Thunder | $263,547 | - | 50 | - | $5,270 | $264,331 | 1 | United International Pictures | true | false |
| 3 | 2 | Babylon A.D. | $236,455 | -44.1% | 71 | - | $3,330 | $837,712 | 2 | - | false | false |
| 4 | 3 | You Don't Mess with the Zohan | $175,975 | -46.4% | 58 | -2 | $3,034 | $1,260,932 | 3 | United International Pictures | false | false |
| 5 | - | And a Warm Heart | $173,863 | - | 6 | - | $28,977 | $176,626 | 1 | Monolith Films | true | false |
| 6 | - | Star Wars: The Clone Wars | $153,425 | - | 53 | - | $2,894 | $153,425 | 1 | Warner Bros. | true | false |
| 7 | 4 | Garfield's Fun Fest | $144,896 | -38.7% | 60 | - | $2,414 | $425,497 | 2 | Imperial / Cinepix | false | false |
| 8 | 5 | The Strangers | $89,602 | -51.2% | 53 | - | $1,690 | $758,406 | 3 | Monolith Films | false | false |
| 9 | 6 | Nim's Island | $85,581 | -25.5% | 63 | - | $1,358 | $271,122 | 2 | Monolith Films | false | false |
| 10 | 8 | Elegy | $65,007 | -33.7% | 34 | - | $1,911 | $696,020 | 4 | Monolith Films | false | false |
