| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Underworld: Evolution | $432,398 | - | 27 | - | $16,014 | $432,398 | 1 | - | true | false |
| 2 | 1 | 2 Become 1 | $395,778 | -45% | 38 | -1 | $10,415 | $1,115,309 | 2 | Media Asia Distribution | false | false |
| 3 | 2 | Brokeback Mountain | $353,029 | -14.7% | 18 | +1 | $19,612 | $1,240,726 | 3 | Edko Films | false | false |
| 4 | - | My Girl and I | $116,704 | - | 22 | - | $5,304 | $116,704 | 1 | Applause Pictures | true | false |
| 5 | 4 | Firewall | $93,047 | -62.8% | 32 | +1 | $2,907 | $343,062 | 2 | Warner Bros. | false | false |
| 6 | 3 | Reincarnation | $90,833 | -63.9% | 24 | - | $3,784 | $353,253 | 2 | - | false | false |
| 7 | 5 | Pride & Prejudice | $76,362 | -40.4% | 16 | -3 | $4,772 | $409,468 | 3 | United International Pictures | false | false |
| 8 | 8 | Walk the Line | $50,105 | -3.1% | 6 | - | $8,350 | $101,801 | 2 | 20th Century Fox International | false | false |
| 9 | - | Transamerica | $36,616 | - | 4 | - | $9,154 | $36,616 | 1 | First Distributors | true | false |
| 10 | 10 | Capote | $35,840 | -2.5% | 3 | - | $11,946 | $72,593 | 2 | Sony Pictures Releasing | false | false |
