| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | World Trade Center | $239,903 | -24.2% | 44 | - | $5,452 | $1,263,067 | 3 | United International Pictures | false | false |
| 2 | 2 | Click | $236,156 | -7.2% | 23 | - | $10,267 | $535,125 | 2 | Sony Pictures Releasing | false | false |
| 3 | - | Days of Glory | $150,496 | - | 23 | - | $6,543 | $171,233 | 1 | Belga Films | true | false |
| 4 | 3 | My Super Ex-Girlfriend | $145,371 | -11.4% | 40 | - | $3,634 | $612,593 | 3 | 20th Century Fox International | false | false |
| 5 | 4 | Pirates of the Caribbean: Dead Man's Chest | $98,121 | -2.3% | 59 | -4 | $1,663 | $9,671,386 | 11 | Buena Vista International | false | false |
| 6 | 5 | The Sentinel | $92,162 | -7% | 36 | - | $2,560 | $825,734 | 5 | 20th Century Fox International | false | false |
| 7 | 6 | Garfield: A Tail of Two Kitties | $83,862 | -7.4% | 66 | -1 | $1,270 | $2,632,176 | 8 | 20th Century Fox International | false | false |
| 8 | 7 | Thank You for Smoking | $81,309 | -3.2% | 24 | +9 | $3,387 | $238,162 | 2 | Cinéart | false | false |
| 9 | 8 | Les aristos | $63,480 | -20% | 12 | - | $5,290 | $162,549 | 2 | Belga Films | false | false |
| 10 | 9 | The Wind that Shakes the Barley | $51,508 | -12.2% | 27 | - | $1,907 | $456,556 | 5 | Cinéart | false | false |
| 11 | 11 | Miami Vice | $46,079 | -19.3% | 34 | -14 | $1,355 | $2,270,457 | 8 | United International Pictures | false | false |
| 12 | 12 | Lady in the Water | $44,106 | -20.7% | 24 | - | $1,837 | $383,252 | 4 | Warner Bros. | false | false |
| 13 | 13 | Cars | $42,437 | -15% | 33 | -6 | $1,285 | $2,676,257 | 14 | Buena Vista International | false | false |
| 14 | 10 | The Singer (Quand j'étais chanteur) | $42,122 | -28% | 22 | - | $1,914 | $238,705 | 3 | Victory Productions | false | false |
| 15 | - | The Science of Sleep | $42,063 | - | 16 | - | $2,628 | $48,525 | 1 | Cinéart | true | false |
| 16 | 14 | Little Man | $40,818 | -12% | 30 | - | $1,360 | $1,707,133 | 9 | Sony Pictures Releasing | false | false |
| 17 | - | See No Evil | $36,463 | - | 9 | - | $4,051 | $36,803 | 1 | Kinepolis Film Distribution (KFD) | true | false |
| 18 | 16 | Hard Candy | $29,853 | -5% | 8 | - | $3,731 | $76,004 | 2 | Paradiso Entertainment | false | false |
| 19 | 17 | The Lake House | $28,999 | +10.9% | 19 | - | $1,526 | $1,416,731 | 10 | Warner Bros. | false | false |
| 20 | 15 | Monster House | $27,359 | -15.8% | 42 | - | $651 | $529,826 | 7 | Sony Pictures Releasing | false | false |
