| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Date Movie | $1,852,581 | -17.5% | 356 | +2 | $5,203 | $4,950,766 | 2 | 20th Century Fox International | false | false |
| 2 | - | Syriana | $1,514,608 | - | 236 | - | $6,417 | $1,514,608 | 1 | Warner Bros. | true | false |
| 3 | 3 | Lucky Number Slevin | $1,412,312 | -24.6% | 326 | +12 | $4,332 | $1,514,608 | 2 | Entertainment Film Distributors | false | false |
| 4 | 2 | Chicken Little | $1,300,716 | -39.1% | 475 | -20 | $2,738 | $20,898,040 | 4 | Buena Vista International | false | false |
| 5 | 5 | Big Momma's House 2 | $1,105,795 | -33.3% | 317 | - | $3,488 | $13,736,531 | 4 | 20th Century Fox International | false | false |
| 6 | 4 | Final Destination 3 | $1,019,418 | -39.8% | 347 | +3 | $2,937 | $14,098,051 | 4 | Entertainment Film Distributors | false | false |
| 7 | 6 | Walk the Line | $1,005,352 | -22.3% | 288 | +3 | $3,490 | $12,697,364 | 5 | 20th Century Fox International | false | false |
| 8 | - | The Weather Man | $711,544 | - | 258 | - | $2,757 | $711,544 | 1 | Momentum Pictures | true | false |
| 9 | - | Last Holiday | $699,729 | - | 198 | - | $3,533 | $699,729 | 1 | United International Pictures | true | false |
| 10 | - | The Matador | $586,751 | - | 221 | - | $2,654 | $586,751 | 1 | Buena Vista International | true | false |
| 11 | 7 | Good Night, and Good Luck. | $466,792 | -35% | 132 | -7 | $3,536 | $2,746,915 | 3 | Redbus Film Distribution | false | false |
| 12 | 9 | Brokeback Mountain | $356,465 | -19.4% | 252 | +7 | $1,414 | $16,584,115 | 9 | Entertainment Film Distributors | false | false |
| 13 | 10 | Capote | $352,698 | -14.5% | 61 | +11 | $5,781 | $1,012,465 | 2 | Sony Pictures Releasing | false | false |
| 14 | 8 | Zathura: A Space Adventure | $251,518 | -50.3% | 349 | -28 | $720 | $7,198,981 | 5 | Sony Pictures Releasing | false | false |
| 15 | - | Kidulthood | $175,239 | - | 41 | - | $4,274 | $175,239 | 1 | Revolver Entertainment | true | false |
| 16 | 11 | The Fog | $157,215 | -57.2% | 167 | -44 | $941 | $861,502 | 2 | Sony Pictures Releasing | false | false |
| 17 | 16 | The Constant Gardener | $134,546 | -12.2% | 121 | +26 | $1,111 | $10,269,436 | 17 | United International Pictures | false | false |
| 18 | 19 | Caché | $79,225 | -38% | 32 | -4 | $2,475 | $2,025,234 | 6 | Artificial Eye | false | false |
| 19 | 17 | Memoirs of a Geisha | $72,058 | -50.8% | 75 | -41 | $960 | $12,074,710 | 8 | Buena Vista International | false | false |
| 20 | 14 | Munich | $71,949 | -67% | 70 | -89 | $1,027 | $8,456,737 | 6 | United International Pictures | false | false |
