| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 2 | The Pink Panther | $114,212 | -8.9% | 40 | - | $2,855 | $262,009 | 2 | 20th Century Fox International | false | false |
| 2 | 3 | Walk the Line | $105,983 | -1.3% | 50 | - | $2,119 | $1,361,975 | 7 | 20th Century Fox International | false | false |
| 3 | 1 | Underworld: Evolution | $99,828 | -56.9% | 47 | -1 | $2,124 | $376,945 | 2 | Sony Pictures Releasing | false | false |
| 4 | - | Lord of War | $97,738 | - | 37 | - | $2,641 | $97,738 | 1 | Hoyts Distribution | true | false |
| 5 | - | Mrs. Henderson Presents | $61,936 | - | 28 | - | $2,212 | $61,936 | - | Hopscotch Films | - | false |
| 6 | - | Derailed | $58,541 | - | 36 | - | $1,626 | $58,541 | 1 | Buena Vista International | true | false |
| 7 | 4 | Date Movie | $44,152 | -29.9% | 38 | -2 | $1,161 | $465,176 | 4 | 20th Century Fox International | false | false |
| 8 | 5 | A History of Violence | $34,984 | -26% | 16 | - | $2,186 | $97,808 | 2 | Roadshow Films | false | false |
| 9 | 6 | Brokeback Mountain | $31,738 | -22.3% | 19 | -1 | $1,670 | $625,968 | 7 | Roadshow Films | false | false |
| 10 | 7 | The White Countess | $22,225 | -1.3% | 10 | - | $2,222 | $55,470 | 2 | Sony Pictures Releasing | false | false |
| 11 | 11 | Naming Number Two | $19,652 | +5.4% | 23 | -5 | $854 | $408,375 | 6 | Buena Vista International | false | false |
| 12 | - | Cry Wolf | $16,675 | - | 19 | - | $877 | $16,675 | 1 | United International Pictures | true | false |
| 13 | 8 | Crash | $15,003 | -31.9% | 19 | -4 | $789 | $398,418 | 31 | Icon Film Distribution | false | false |
| 14 | 16 | Capote | $14,485 | +17.1% | 10 | +3 | $1,448 | $146,941 | 6 | Sony Pictures Releasing | false | false |
| 15 | 14 | The Constant Gardener | $12,765 | +1.5% | 20 | -8 | $638 | $793,348 | 19 | United International Pictures | false | false |
| 16 | 12 | Syriana | $11,235 | -36% | 10 | -3 | $1,123 | $176,696 | 5 | Warner Bros. | false | false |
| 17 | - | In Search of Mozart | $9,948 | - | 8 | - | $1,243 | $49,030 | 4 | - | false | false |
| 18 | - | King Kong | $9,286 | - | 15 | - | $619 | $5,458,853 | 15 | United International Pictures | false | false |
| 19 | 19 | The World's Fastest Indian | $9,241 | -3.1% | 26 | -11 | $355 | $4,534,058 | 24 | - | false | false |
| 20 | 10 | Wolf Creek | $7,198 | -63.2% | 30 | -8 | $239 | $91,039 | 3 | Roadshow Films | false | false |
