| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Walk the Line | $1,276,909 | -17.9% | 252 | +3 | $5,067 | $3,896,723 | 2 | 20th Century Fox International | false | false |
| 2 | - | Jarhead | $1,108,352 | - | 178 | - | $6,226 | $1,108,352 | 1 | United International Pictures | true | false |
| 3 | - | Just Friends | $758,778 | - | 174 | - | $4,360 | $758,778 | 1 | Hoyts Distribution | true | false |
| 4 | 3 | Brokeback Mountain | $526,032 | -29.9% | 50 | +2 | $10,520 | $3,154,275 | 3 | Roadshow Films | false | false |
| 5 | 5 | Memoirs of a Geisha | $473,842 | -33.4% | 200 | - | $2,369 | $6,222,843 | 4 | Roadshow Films | false | false |
| 6 | 4 | Big Momma's House 2 | $438,533 | -39.3% | 187 | -2 | $2,345 | $3,402,337 | 3 | 20th Century Fox International | false | false |
| 7 | 2 | Munich | $433,806 | -45.2% | 220 | -3 | $1,971 | $3,248,558 | 3 | United International Pictures | false | false |
| 8 | 6 | Keeping Mum | $279,537 | -32.6% | 194 | +3 | $1,440 | $1,856,000 | 3 | Icon Film Distribution | false | false |
| 9 | 8 | The Chronicles of Narnia: The Lion, the Witch and the Wardrobe | $174,485 | -44.1% | 176 | -50 | $991 | $25,545,242 | 7 | Buena Vista International | false | false |
| 10 | 7 | Underworld: Evolution | $172,629 | -49.5% | 143 | -12 | $1,207 | $3,757,271 | 4 | Sony Pictures Releasing | false | false |
| 11 | 10 | Nanny McPhee | $153,853 | -37.1% | 186 | -13 | $827 | $5,961,166 | 5 | United International Pictures | false | false |
| 12 | 9 | North Country | $128,564 | -48.1% | 91 | - | $1,412 | $469,520 | 2 | Warner Bros. | false | false |
| 13 | 12 | Mrs. Henderson Presents | $125,334 | -20.3% | 92 | - | $1,362 | $3,437,245 | 7 | Hoyts Distribution | false | false |
| 14 | 18 | Good Night, and Good Luck. | $111,310 | +14.4% | 43 | +2 | $2,588 | $1,957,484 | 9 | Dendy Films | false | false |
| 15 | 16 | The Family Stone | $107,437 | -9.2% | 93 | -3 | $1,155 | $3,675,298 | 7 | 20th Century Fox International | false | false |
| 16 | 11 | The Fog | $106,489 | -54.5% | 79 | -2 | $1,347 | $411,080 | 2 | Sony Pictures Releasing | false | false |
| 17 | 13 | The Producers | $55,684 | -61.6% | 72 | -74 | $773 | $3,221,801 | 5 | Sony Pictures Releasing | false | false |
| 18 | 17 | Chicken Little | $48,065 | -57.5% | 103 | -93 | $466 | $10,033,503 | 7 | Buena Vista International | false | false |
| 19 | 14 | Rumor Has It... | $43,648 | -67.4% | 78 | -68 | $559 | $6,012,646 | 6 | Roadshow Films | false | false |
| 20 | 19 | The Constant Gardener | $41,760 | -26.8% | 49 | +6 | $852 | $3,166,104 | 13 | United International Pictures | false | false |
