| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Mission: Impossible III | $548,641 | - | 128 | - | $4,286 | $678,153 | 1 | United International Pictures | true | false |
| 2 | 1 | Ice Age: The Meltdown | $305,521 | -33% | 195 | +2 | $1,566 | $6,544,237 | 6 | 20th Century Fox International | false | false |
| 3 | 2 | Scary Movie 4 | $124,889 | -45.2% | 80 | - | $1,561 | $1,865,113 | 4 | Buena Vista International | false | false |
| 4 | 3 | Lucky Number Slevin | $56,166 | -47.6% | 40 | - | $1,404 | $414,147 | 3 | Independent Films | false | false |
| 5 | 4 | Inside Man | $52,379 | -50% | 65 | - | $805 | $1,985,767 | 7 | United International Pictures | false | false |
| 6 | 6 | The Wild | $47,687 | -38.6% | 78 | - | $611 | $272,835 | 3 | Buena Vista International | false | false |
| 7 | 5 | Memoirs of a Geisha | $43,986 | -43.7% | 35 | - | $1,256 | $761,459 | 5 | Sony Pictures Releasing | false | false |
| 8 | 12 | Asterix and the Vikings | $29,571 | -27.9% | 60 | - | $492 | $236,390 | 3 | Independent Films | false | false |
| 9 | 8 | Failure to Launch | $28,179 | -48.3% | 46 | -4 | $612 | $652,695 | 5 | United International Pictures | false | false |
| 10 | 7 | Final Destination 3 | $27,982 | -63.5% | 37 | -29 | $756 | $724,874 | 5 | RCV Film Distribution | false | false |
| 11 | 9 | The Little Polar Bear 2: The Mysterious Island | $27,275 | -45.9% | 79 | - | $345 | $184,588 | 2 | Warner Bros. | false | false |
| 12 | 10 | V for Vendetta | $21,520 | -57.2% | 33 | -10 | $652 | $956,320 | 6 | Warner Bros. | false | false |
| 13 | 11 | Tristan + Isolde | $17,194 | -62.5% | 35 | -5 | $491 | $194,659 | 3 | Benelux Film Distributors | false | false |
| 14 | 14 | Brokeback Mountain | $13,600 | -42.3% | 30 | -2 | $453 | $1,897,891 | 12 | A-Film Distribution | false | false |
| 15 | 16 | The White Massai | $10,826 | -34.7% | 12 | - | $902 | $218,716 | 8 | Benelux Film Distributors | false | false |
| 16 | 13 | Firewall | $10,325 | -72.3% | 30 | -12 | $344 | $288,035 | 4 | Warner Bros. | false | false |
| 17 | 17 | Capote | $9,061 | -41.1% | 8 | - | $1,132 | $252,697 | 7 | Sony Pictures Releasing | false | false |
| 18 | - | The World's Fastest Indian | $6,761 | - | 10 | - | $676 | $41,334 | 1 | Independent Films | true | false |
| 19 | 18 | Factotum | $6,394 | -57.8% | 19 | - | $336 | $68,794 | 3 | Cinemien | false | false |
| 20 | 19 | Transamerica | $6,202 | -47% | 6 | - | $1,033 | $53,716 | 3 | A-Film Distribution | false | false |
