| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Saw III | $1,975,832 | - | 208 | - | $9,499 | $1,975,832 | 1 | Hoyts Distribution | true | false |
| 2 | 1 | The Departed | $824,227 | -20.3% | 269 | +52 | $3,064 | $6,653,140 | 4 | Warner Bros. | false | false |
| 3 | - | Flags of Our Fathers | $552,505 | - | 214 | - | $2,581 | $552,505 | 1 | Warner Bros. | true | false |
| 4 | 4 | Little Miss Sunshine | $464,401 | -6.3% | 134 | +1 | $3,465 | $3,148,000 | 5 | Park Circus | false | false |
| 5 | 3 | The Devil Wears Prada | $406,836 | -23% | 264 | -20 | $1,541 | $11,938,394 | 7 | 20th Century Fox International | false | false |
| 6 | 5 | BoyTown | $362,682 | -24.3% | 202 | +5 | $1,795 | $1,979,645 | 3 | Roadshow Films | false | false |
| 7 | 2 | The Grudge 2 | $289,075 | -48.3% | 160 | +3 | $1,806 | $1,017,631 | 2 | Roadshow Films | false | false |
| 8 | 6 | Children of Men | $275,846 | -36.9% | 164 | -1 | $1,681 | $1,720,714 | 3 | United International Pictures | false | false |
| 9 | 7 | Kenny | $231,384 | -10% | 115 | +1 | $2,012 | $5,007,290 | 12 | Madman Entertainment | false | false |
| 10 | 9 | Step Up | $157,977 | -20.1% | 132 | -8 | $1,196 | $4,829,735 | 6 | United International Pictures | false | false |
| 11 | 12 | An Inconvenient Truth | $125,814 | +7.1% | 63 | +3 | $1,997 | $2,590,148 | 8 | United International Pictures | false | false |
| 12 | 8 | Crank | $122,042 | -47% | 111 | -25 | $1,099 | $915,467 | 3 | Hoyts Distribution | false | false |
| 13 | 10 | Trust the Man | $113,451 | -31.4% | 102 | - | $1,112 | $341,913 | 2 | Icon Film Distribution | false | false |
| 14 | 11 | Garfield: A Tail of Two Kitties | $107,640 | -12% | 163 | -30 | $660 | $5,301,085 | 9 | 20th Century Fox International | false | false |
| 15 | - | The Nightmare Before Christmas 2006 3D Release | $104,211 | - | 15 | - | $6,947 | $179,138 | 1 | Buena Vista International | true | false |
| 16 | - | Lucky Number Slevin | $100,880 | - | 114 | - | $884 | $100,880 | - | Roadshow Films | - | false |
| 17 | 13 | Mrs Palfrey at the Claremont | $93,190 | +14.7% | 32 | +6 | $2,912 | $219,325 | 2 | Rialto Distribution | false | false |
| 18 | 14 | Suburban Mayhem | $61,837 | -22.1% | 38 | - | $1,627 | $174,117 | 2 | Icon Film Distribution | false | false |
| 19 | - | God on My Side | $48,113 | - | 14 | - | $3,436 | $88,661 | 1 | Hopscotch Films | true | false |
| 20 | 19 | A Prairie Home Companion | $45,856 | +0.9% | 40 | - | $1,146 | $512,767 | 5 | Hoyts Distribution | false | false |
