| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | 500 Days of Summer | $145,304 | - | 15 | - | $9,686 | $145,304 | 1 | 20th Century Fox International | true | false |
| 2 | 1 | G-Force | $78,173 | -59.1% | 48 | -27 | $1,628 | $745,781 | 3 | Walt Disney Pictures | false | false |
| 3 | - | Carriers | $67,712 | - | 14 | - | $4,836 | $67,712 | 1 | Pioneer Films | true | false |
| 4 | - | Halloween II | $66,521 | - | 20 | - | $3,326 | $66,521 | 1 | Viva International Pictures | true | false |
| 5 | 2 | Red Cliff | $54,089 | -46.3% | 30 | - | $1,802 | $223,155 | 2 | Viva International Pictures | false | false |
| 6 | - | The Hurt Locker | $36,321 | - | 17 | - | $2,136 | $36,321 | 1 | Pioneer Films | true | false |
| 7 | 8 | In My Life | $25,525 | -44.6% | 18 | -17 | $1,418 | $2,887,307 | 6 | Star Cinema | false | false |
| 8 | 3 | Yaya & Angelina: The Spoiled Brat Movie | $21,147 | -66.9% | 12 | -13 | $1,762 | $1,358,759 | 5 | N/A | false | false |
| 9 | - | Battle for Terra | $19,956 | - | 10 | - | $1,995 | $19,956 | 1 | Viva International Pictures | true | false |
| 10 | 7 | Julie & Julia | $18,808 | -61.7% | 9 | -8 | $2,089 | $77,548 | 2 | Sony Pictures Releasing | false | false |
| 11 | 6 | The Ugly Truth | $18,494 | -65.8% | 13 | -20 | $1,422 | $527,678 | 4 | Sony Pictures Releasing | false | false |
| 12 | 4 | Surrogates | $17,022 | -71.2% | 19 | -29 | $895 | $931,396 | 5 | Walt Disney Pictures | false | false |
| 13 | - | The Informant! | $12,907 | - | 2 | - | $6,453 | $12,907 | 1 | Warner Bros. | true | false |
| 14 | 9 | Fame | $12,645 | -48.9% | 12 | -5 | $1,053 | $104,352 | 3 | Pioneer Films | false | false |
| 15 | 11 | Sorority Row | $5,717 | -42.4% | 8 | -4 | $714 | $233,718 | 6 | Pioneer Films | false | false |
| 16 | 13 | I Love You, Beth Cooper | $3,527 | -35.8% | 8 | - | $440 | $108,229 | 7 | 20th Century Fox International | false | false |
| 17 | 12 | Whiteout | $1,999 | -73.7% | 7 | -8 | $285 | $200,703 | 6 | Warner Bros. | false | false |
| 18 | 17 | Harry Potter and the Half-Blood Prince | $1,022 | -23% | 2 | - | $511 | $4,070,315 | 15 | Warner Bros. | false | false |
| 19 | 16 | Land of the Lost | $946 | -62.6% | 2 | -3 | $473 | $202,982 | 8 | United International Pictures | false | false |
| 20 | 15 | Aliens in the Attic | $60 | -98.6% | 1 | -5 | $60 | $196,220 | 10 | 20th Century Fox International | false | false |
