| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Fun with Dick and Jane | $1,539,766 | - | 316 | - | $4,872 | $1,539,766 | 1 | Sony Pictures Releasing | true | false |
| 2 | 2 | Memoirs of a Geisha | $1,238,431 | -28.7% | 240 | - | $5,160 | $9,777,782 | 4 | Sony Pictures Releasing | false | false |
| 3 | 1 | Underworld: Evolution | $1,016,089 | -49.7% | 326 | - | $3,116 | $3,453,337 | 2 | Filmax | false | false |
| 4 | 3 | Big Momma's House 2 | $942,520 | -42.8% | 300 | - | $3,141 | $5,087,458 | 3 | 20th Century Fox International | false | false |
| 5 | - | Pride & Prejudice | $903,878 | - | 194 | - | $4,659 | $903,878 | 1 | United International Pictures | true | false |
| 6 | 4 | Munich | $890,695 | -30.9% | 228 | +16 | $3,906 | $4,680,761 | 3 | United International Pictures | false | false |
| 7 | 5 | Brokeback Mountain | $730,216 | -26.4% | 190 | +32 | $3,843 | $5,711,835 | 4 | United International Pictures | false | false |
| 8 | - | Derailed | $655,072 | - | 200 | - | $3,275 | $655,072 | 4 | Buena Vista International | false | false |
| 9 | 7 | Bambi II | $606,550 | -19% | 200 | - | $3,032 | $1,433,959 | 2 | Buena Vista International | false | false |
| 10 | 6 | Prime | $563,596 | -40.1% | 241 | - | $2,338 | $1,761,653 | 2 | Aurum Films | false | false |
| 11 | 8 | Crash | $423,463 | -14.6% | 152 | -11 | $2,785 | $3,830,548 | 5 | Manga Entertainment | false | false |
| 12 | - | Good Night, and Good Luck. | $406,594 | - | 32 | - | $12,706 | $406,594 | 1 | Manga Entertainment | true | false |
| 13 | 9 | Walk the Line | $246,802 | -42.4% | 206 | +2 | $1,198 | $803,090 | 2 | 20th Century Fox International | false | false |
| 14 | 10 | The Fog | $161,678 | -57.6% | 170 | -39 | $951 | $1,526,700 | 3 | Sony Pictures Releasing | false | false |
| 15 | - | Wounded Animals | $113,120 | - | 72 | - | $1,571 | $121,510 | 1 | Filmax | true | false |
| 16 | 12 | The Secret Life of Words | $109,642 | -28.1% | 75 | -2 | $1,461 | $3,805,652 | 17 | Warner Bros. | false | false |
| 17 | 16 | Manual of Love | $75,947 | -29.2% | 57 | -10 | $1,332 | $1,817,862 | 7 | Notro Films | false | false |
| 18 | 13 | The Chronicles of Narnia: The Lion, the Witch and the Wardrobe | $75,082 | -47.5% | 137 | -51 | $548 | $22,545,083 | 10 | Buena Vista International | false | false |
| 19 | 11 | Keeping Mum | $75,048 | -69.7% | 125 | +96 | $600 | $916,306 | 3 | TriPictures | false | false |
| 20 | - | The Constant Gardener | $69,818 | - | 49 | - | $1,424 | $7,144,298 | 15 | United International Pictures | false | false |
