| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | WALL·E | $260,330 | -37.4% | 93 | - | $2,799 | $772,002 | 2 | Walt Disney Pictures | false | false |
| 2 | - | Eagle Eye | $171,540 | - | 54 | - | $3,176 | $171,540 | 1 | Paramount Pictures International | true | false |
| 3 | - | Journey to the Center of the Earth | $139,282 | - | 43 | - | $3,239 | $139,282 | 1 | Roadshow Films | true | false |
| 4 | 3 | Step Brothers | $102,166 | -38.8% | 46 | - | $2,221 | $334,530 | 2 | Sony Pictures Releasing | false | false |
| 5 | - | The House Bunny | $85,386 | - | 45 | - | $1,897 | $85,386 | 1 | Sony Pictures Releasing | true | false |
| 6 | 2 | The Mummy: Tomb of the Dragon Emperor | $71,890 | -57% | 51 | -9 | $1,409 | $737,959 | 3 | Paramount Pictures International | false | false |
| 7 | 4 | Mamma Mia! | $47,848 | -46.7% | 63 | -17 | $759 | $4,909,636 | 12 | Paramount Pictures International | false | false |
| 8 | - | Wild Child | $38,497 | - | 38 | - | $1,013 | $38,497 | 1 | Paramount Pictures International | true | false |
| 9 | - | Mongol: The Rise of Genghis Khan | $32,557 | - | 20 | - | $1,627 | $65,819 | 1 | Hopscotch Films | true | false |
| 10 | 5 | Taken | $29,513 | -60.4% | 23 | -12 | $1,283 | $534,750 | 4 | 20th Century Fox International | false | false |
| 11 | 6 | Then She Found Me | $26,229 | -36.7% | 27 | -6 | $971 | $386,475 | 5 | Hopscotch Films | false | false |
| 12 | 10 | The Counterfeiters | $25,709 | -19.6% | 16 | +2 | $1,606 | $153,194 | 3 | Madman Entertainment | false | false |
| 13 | 14 | Earth | $23,941 | +93.8% | 19 | +9 | $1,260 | $218,530 | 6 | Hoyts Distribution | false | false |
| 14 | - | Rain of the Children | $22,794 | - | 22 | - | $1,036 | $138,988 | 1 | Rialto Distribution | true | false |
| 15 | 7 | Angus, Thongs and Perfect Snogging | $19,607 | -52.4% | 41 | +1 | $478 | $71,772 | 2 | Paramount Pictures International | false | false |
| 16 | - | Space Chimps | $18,587 | - | 32 | - | $580 | $18,587 | 1 | Roadshow Films | true | false |
| 17 | - | The Rocker | $16,236 | - | 39 | - | $416 | $16,236 | 1 | 20th Century Fox International | true | false |
| 18 | 8 | The Dark Knight | $8,855 | -73.8% | 26 | -38 | $340 | $4,582,507 | 10 | Warner Bros. | false | false |
| 19 | 19 | Up the Yangtze | $6,589 | +22.7% | 6 | +3 | $1,098 | $78,301 | 6 | Cineville Distribution | false | false |
| 20 | 13 | Tropic Thunder | $5,094 | -74.9% | 8 | -16 | $636 | $725,811 | 6 | Paramount Pictures International | false | false |
