| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Cars | $191,245 | -43.8% | 165 | - | $1,159 | $754,793 | 2 | Buena Vista International | false | false |
| 2 | 2 | The Da Vinci Code | $177,346 | -38.9% | 135 | -5 | $1,313 | $823,607 | 7 | Sony Pictures Releasing | false | false |
| 3 | - | Zoop in India | $121,251 | - | 102 | - | $1,188 | $126,589 | 1 | Independent Films | true | false |
| 4 | 3 | The Break-Up | $120,223 | -40.1% | 59 | - | $2,037 | $746,494 | 3 | United International Pictures | false | false |
| 5 | - | United 93 | $84,984 | - | 30 | - | $2,832 | $84,984 | 1 | United International Pictures | true | false |
| 6 | 5 | Poseidon | $81,862 | -32.2% | 97 | -3 | $843 | $1,358,150 | 5 | Warner Bros. | false | false |
| 7 | 6 | The Omen | $39,458 | -39.6% | 45 | - | $876 | $417,710 | 4 | 20th Century Fox International | false | false |
| 8 | 4 | X-Men: The Last Stand | $35,116 | -72.6% | 73 | -29 | $481 | $1,903,583 | 6 | 20th Century Fox International | false | false |
| 9 | 7 | 16 Blocks | $33,305 | -40.1% | 38 | -2 | $876 | $230,803 | 3 | Benelux Film Distributors | false | false |
| 10 | - | Slither | $30,261 | - | 22 | - | $1,375 | $62,556 | 1 | Benelux Film Distributors | true | false |
| 11 | 8 | Marie Antoinette | $17,617 | -46.5% | 22 | - | $800 | $184,110 | 4 | A-Film Distribution | false | false |
| 12 | 9 | Mission: Impossible III | $12,121 | -58.4% | 29 | -28 | $417 | $2,764,754 | 9 | United International Pictures | false | false |
| 13 | 11 | Silent Hill | $5,562 | -55.5% | 11 | -4 | $505 | $367,647 | 6 | RCV Film Distribution | false | false |
| 14 | 12 | Heading South | $5,391 | -54.3% | 4 | -1 | $1,347 | $41,434 | 3 | A-Film Distribution | false | false |
| 15 | 15 | The Shaggy Dog | $5,327 | -46.3% | 30 | -10 | $177 | $368,004 | 6 | Buena Vista International | false | false |
| 16 | - | Tara Road | $4,821 | - | 9 | - | $535 | $11,790 | 1 | RCV Film Distribution | true | false |
| 17 | 14 | Comedy of Power | $4,528 | -55% | 5 | - | $905 | $21,916 | 2 | Paradiso Entertainment | false | false |
| 18 | - | As It Is in Heaven | $4,019 | - | 5 | - | $803 | $339,256 | 57 | A-Film Distribution | false | false |
| 19 | - | The White Massai | $3,676 | - | 13 | - | $282 | $369,627 | 16 | Benelux Film Distributors | false | false |
| 20 | 10 | Ice Age: The Meltdown | $3,625 | -80.5% | 81 | -64 | $44 | $7,869,645 | 14 | 20th Century Fox International | false | false |
