| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | World Trade Center | $316,480 | -27.6% | 44 | - | $7,192 | $980,098 | 2 | United International Pictures | false | false |
| 2 | - | Click | $254,507 | - | 23 | - | $11,065 | $258,489 | 1 | Sony Pictures Releasing | true | false |
| 3 | 2 | My Super Ex-Girlfriend | $164,083 | -27.8% | 40 | - | $4,102 | $445,835 | 2 | 20th Century Fox International | false | false |
| 4 | 4 | Pirates of the Caribbean: Dead Man's Chest | $100,398 | -12.5% | 63 | -11 | $1,593 | $9,624,552 | 10 | Buena Vista International | false | false |
| 5 | 3 | The Sentinel | $99,106 | -21.3% | 36 | - | $2,752 | $713,267 | 4 | 20th Century Fox International | false | false |
| 6 | 5 | Garfield: A Tail of Two Kitties | $90,612 | -0.2% | 67 | -8 | $1,352 | $2,556,708 | 7 | 20th Century Fox International | false | false |
| 7 | - | Thank You for Smoking | $83,980 | - | 15 | - | $5,598 | $130,898 | 1 | Cinéart | true | false |
| 8 | - | Les aristos | $79,339 | - | 12 | - | $6,611 | $82,950 | 1 | Belga Films | true | false |
| 9 | 9 | The Wind that Shakes the Barley | $58,658 | -20.7% | 27 | - | $2,172 | $388,179 | 4 | Cinéart | false | false |
| 10 | 7 | The Singer (Quand j'étais chanteur) | $58,517 | -29.9% | 22 | - | $2,659 | $179,168 | 2 | Victory Productions | false | false |
| 11 | 6 | Miami Vice | $57,112 | -33.7% | 48 | -5 | $1,189 | $2,228,027 | 7 | United International Pictures | false | false |
| 12 | 8 | Lady in the Water | $55,608 | -32.1% | 24 | +1 | $2,317 | $331,176 | 3 | Warner Bros. | false | false |
| 13 | 11 | Cars | $49,918 | +4.8% | 39 | -1 | $1,279 | $2,645,499 | 13 | Buena Vista International | false | false |
| 14 | 10 | Little Man | $46,377 | -23.7% | 30 | - | $1,545 | $1,672,065 | 8 | Sony Pictures Releasing | false | false |
| 15 | 14 | Monster House | $32,512 | +11.5% | 42 | - | $774 | $504,883 | 6 | Sony Pictures Releasing | false | false |
| 16 | - | Hard Candy | $31,421 | - | 8 | - | $3,927 | $35,681 | 1 | Paradiso Entertainment | true | false |
| 17 | 13 | The Lake House | $26,158 | -22.8% | 19 | - | $1,376 | $1,388,572 | 9 | Warner Bros. | false | false |
| 18 | 12 | Snakes on a Plane | $24,616 | -47.9% | 31 | -7 | $794 | $512,102 | 5 | Kinepolis Film Distribution (KFD) | false | false |
| 19 | 17 | Over the Hedge | $18,919 | +5% | 22 | -11 | $859 | $2,937,597 | 11 | United International Pictures | false | false |
| 20 | 15 | Fearless | $17,742 | -36.7% | 11 | - | $1,612 | $100,063 | 3 | Kinepolis Film Distribution (KFD) | false | false |
