| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | War of the Worlds | $404,825 | -48.8% | 115 | - | $3,520 | $3,366,790 | 3 | United International Pictures | false | false |
| 2 | - | Fantastic Four | $318,294 | - | 87 | - | $3,658 | $318,294 | 1 | 20th Century Fox International | true | false |
| 3 | - | Zoop in Afrika | $220,353 | - | 98 | - | $2,248 | $238,345 | 1 | Independent Films | true | false |
| 4 | 2 | Madagascar | $216,917 | -49.5% | 222 | - | $977 | $4,222,111 | 5 | United International Pictures | false | false |
| 5 | 3 | Herbie Fully Loaded | $176,273 | -43% | 140 | - | $1,259 | $655,487 | 2 | Buena Vista International | false | false |
| 6 | - | Sahara | $125,730 | - | 69 | - | $1,822 | $153,738 | 1 | Independent Films | true | false |
| 7 | 4 | Kameleon 2 | $120,483 | -40.3% | 113 | - | $1,066 | $983,554 | 3 | Independent Films | false | false |
| 8 | 5 | Batman Begins | $42,706 | -60.6% | 38 | -46 | $1,123 | $1,292,452 | 5 | Warner Bros. | false | false |
| 9 | 6 | Guess Who | $25,455 | -59.5% | 25 | -7 | $1,018 | $734,960 | 6 | 20th Century Fox International | false | false |
| 10 | 7 | Star Wars: Episode III - Revenge of the Sith | $21,427 | -59.9% | 26 | -30 | $824 | $482,600 | 9 | 20th Century Fox International | false | false |
| 11 | 8 | Sin City | $20,072 | -57.4% | 25 | -12 | $802 | $1,173,654 | 7 | RCV Film Distribution | false | false |
| 12 | - | Kung Fu Hustle | $19,253 | - | 11 | - | $1,750 | $53,596 | 1 | Sony Pictures Releasing | true | false |
| 13 | 10 | Changing Times | $13,015 | -43.3% | 10 | - | $1,301 | $119,658 | 4 | Inspire Pictures | false | false |
| 14 | 13 | The Machinist | $10,084 | -8.1% | 5 | - | $2,016 | $29,867 | 2 | Paradiso Entertainment | false | false |
| 15 | 9 | A Lot Like Love | $7,321 | -77.4% | 13 | -22 | $563 | $823,392 | 7 | Buena Vista International | false | false |
| 16 | 16 | What the #$*! Do We (K)now!? 2005 Re-release | $5,997 | -9.9% | 12 | +2 | $499 | $146,301 | 10 | Cinemien | false | false |
| 17 | 11 | Saw | $5,290 | -71.3% | 9 | -11 | $587 | $259,815 | 6 | Inspire Pictures | false | false |
| 18 | 20 | The Consequences of Love | $5,220 | +20.3% | 10 | +1 | $522 | $169,397 | 10 | Cinemien | false | false |
| 19 | 15 | Hawaii, Oslo | $4,559 | -52.9% | 8 | - | $569 | $35,755 | 3 | A-Film Distribution | false | false |
| 20 | - | Roads to Koktebel 2005 Re-release | $3,961 | - | 7 | - | $565 | $4,502 | 1 | Cinemien | true | false |
