| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Cars | $451,711 | - | 81 | - | $5,576 | $451,711 | 1 | Buena Vista International | true | false |
| 2 | - | The Break-Up | $206,349 | - | 49 | - | $4,211 | $206,349 | 1 | United International Pictures | true | false |
| 3 | 1 | The Da Vinci Code | $168,889 | -60.3% | 85 | -5 | $1,986 | $2,838,204 | 4 | Sony Pictures Releasing | false | false |
| 4 | 2 | X-Men: The Last Stand | $142,347 | -64.4% | 68 | -12 | $2,093 | $1,597,334 | 3 | 20th Century Fox International | false | false |
| 5 | - | The Omen | $100,091 | - | 40 | - | $2,502 | $143,543 | 1 | 20th Century Fox International | true | false |
| 6 | 3 | Poseidon | $80,199 | -65.4% | 78 | - | $1,028 | $398,134 | 2 | Warner Bros. | false | false |
| 7 | 5 | On a Clear Day | $37,274 | -40% | 25 | +2 | $1,490 | $195,528 | 3 | Icon Film Distribution | false | false |
| 8 | 8 | Tsotsi | $24,348 | -25.1% | 12 | - | $2,029 | $85,186 | 2 | Rialto Distribution | false | false |
| 9 | 6 | Samoan Wedding | $19,539 | -56.1% | 29 | -10 | $673 | $2,457,358 | 11 | Sony Pictures Releasing | false | false |
| 10 | 4 | Mission: Impossible III | $19,129 | -74.7% | 26 | -27 | $735 | $1,424,672 | 6 | United International Pictures | false | false |
| 11 | 12 | Tara Road | $19,008 | +4.2% | 11 | +1 | $1,728 | $48,403 | 2 | Rialto Distribution | false | false |
| 12 | 9 | March of the Penguins | $12,155 | -55.2% | 23 | -3 | $528 | $617,104 | 11 | Roadshow Films | false | false |
| 13 | 15 | Kinky Boots | $11,949 | -13.9% | 20 | - | $597 | $370,746 | 10 | Buena Vista International | false | false |
| 14 | 11 | Candy | $10,529 | -45.7% | 11 | - | $957 | $38,944 | 2 | Dendy Films | false | false |
| 15 | 14 | Mrs. Henderson Presents | $7,798 | -50.5% | 28 | -10 | $278 | $881,403 | 11 | Hopscotch Films | false | false |
| 16 | 7 | Ice Age: The Meltdown | $7,709 | -82.4% | 40 | -23 | $192 | $3,014,271 | 10 | 20th Century Fox International | false | false |
| 17 | 19 | As It Is in Heaven | $5,522 | -13% | 8 | - | $690 | $181,161 | 24 | Rialto Distribution | false | false |
| 18 | - | It's All Gone Pete Tong | $4,919 | - | 4 | - | $1,229 | $11,307 | 1 | - | true | false |
| 19 | 16 | Keeping Mum | $4,634 | -54.5% | 10 | -4 | $463 | $455,988 | 10 | Icon Film Distribution | false | false |
| 20 | 20 | Oyster Farmer | $3,941 | -34.7% | 10 | - | $394 | $59,653 | 10 | Dendy Films | false | false |
