| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Samoan Wedding | $382,935 | - | 45 | - | $8,509 | $382,935 | 1 | Sony Pictures Releasing | true | false |
| 2 | - | V for Vendetta | $151,241 | - | 50 | - | $3,024 | $151,241 | 1 | Warner Bros. | true | false |
| 3 | - | Mrs. Henderson Presents | $110,569 | - | 37 | - | $2,988 | $173,612 | 1 | Hopscotch Films | true | false |
| 4 | 2 | Walk the Line | $65,464 | -38.2% | 48 | -2 | $1,363 | $1,465,972 | 8 | 20th Century Fox International | false | false |
| 5 | 1 | The Pink Panther | $62,550 | -45.2% | 40 | - | $1,563 | $348,047 | 3 | 20th Century Fox International | false | false |
| 6 | - | March of the Penguins | $55,667 | - | 10 | - | $5,566 | $55,667 | 1 | Roadshow Films | true | false |
| 7 | - | Basic Instinct 2 | $51,769 | - | 40 | - | $1,294 | $51,769 | 1 | 20th Century Fox International | true | false |
| 8 | 3 | Underworld: Evolution | $44,177 | -55.7% | 45 | -2 | $981 | $453,175 | 3 | Sony Pictures Releasing | false | false |
| 9 | 4 | Lord of War | $40,739 | -58.3% | 37 | - | $1,101 | $169,954 | 2 | Hoyts Distribution | false | false |
| 10 | 6 | Derailed | $26,252 | -55.2% | 36 | - | $729 | $106,549 | 2 | Buena Vista International | false | false |
| 11 | 8 | A History of Violence | $16,236 | -53.6% | 16 | - | $1,014 | $128,461 | 3 | Roadshow Films | false | false |
| 12 | 7 | Date Movie | $14,381 | -67.4% | 30 | -8 | $479 | $489,991 | 5 | 20th Century Fox International | false | false |
| 13 | 10 | The White Countess | $13,345 | -40% | 10 | - | $1,334 | $79,638 | 3 | Sony Pictures Releasing | false | false |
| 14 | 9 | Brokeback Mountain | $12,544 | -60.5% | 13 | -6 | $964 | $650,353 | 8 | Roadshow Films | false | false |
| 15 | 11 | Naming Number Two | $10,442 | -46.9% | 25 | +2 | $417 | $425,614 | 7 | Buena Vista International | false | false |
| 16 | 14 | Capote | $9,165 | -36.7% | 9 | -1 | $1,018 | $160,690 | 7 | Sony Pictures Releasing | false | false |
| 17 | 16 | Syriana | $6,595 | -41.3% | 9 | -1 | $732 | $187,732 | 6 | Warner Bros. | false | false |
| 18 | 17 | In Search of Mozart | $6,299 | -36.7% | 8 | - | $787 | $75,687 | 5 | - | false | false |
| 19 | 19 | The World's Fastest Indian | $5,333 | -42.3% | 26 | - | $205 | $4,541,103 | 25 | - | false | false |
| 20 | - | Memoirs of a Geisha | $5,074 | - | 22 | - | $230 | $760,707 | 11 | Roadshow Films | false | false |
