| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Collateral | $2,698,507 | - | 401 | - | $6,729 | $2,708,422 | 1 | United International Pictures | true | false |
| 2 | 1 | Hero | $1,079,597 | -48.5% | 306 | -7 | $3,528 | $3,986,965 | 2 | Eagle Pictures | false | false |
| 3 | 4 | Bad Education | $1,004,269 | -18.2% | 230 | +22 | $4,366 | $2,978,087 | 2 | Warner Bros. | false | false |
| 4 | 2 | King Arthur | $956,013 | -43.8% | 267 | -71 | $3,580 | $6,367,428 | 3 | Buena Vista International | false | false |
| 5 | 3 | Spider-Man 2 | $600,828 | -51.1% | 194 | -83 | $3,097 | $22,910,089 | 5 | Sony Pictures Releasing | false | false |
| 6 | 5 | Garfield: The Movie | $430,713 | -36.4% | 207 | -14 | $2,080 | $3,749,191 | 4 | 20th Century Fox International | false | false |
| 7 | 6 | Se devo essere sincera | $359,499 | -32.6% | 156 | -55 | $2,304 | $1,092,562 | 2 | Medusa Distribuzione | false | false |
| 8 | 7 | Hellboy | $296,711 | -42% | 104 | -2 | $2,852 | $1,013,025 | 2 | Sony Pictures Releasing | false | false |
| 9 | 9 | La vita che vorrei | $204,577 | -45.4% | 96 | -73 | $2,131 | $1,511,394 | 3 | 01 Distribution | false | false |
| 10 | 8 | The Bourne Supremacy | $180,897 | -63.9% | 80 | -91 | $2,261 | $4,271,992 | 4 | United International Pictures | false | false |
| 11 | 12 | Working Slowly (Radio Alice) | $161,684 | -24.4% | 68 | -5 | $2,377 | $840,655 | 3 | Fandango | false | false |
| 12 | - | Après Vous | $137,439 | - | 47 | - | $2,924 | $138,747 | 1 | Mikado Film | true | false |
| 13 | 10 | A Love Song for Bobby Long | $128,288 | -48.7% | 66 | -35 | $1,943 | $483,655 | 2 | Lucky Red | false | false |
| 14 | 14 | Two Brothers | $126,770 | -38.3% | 111 | -16 | $1,142 | $867,226 | 3 | Medusa Distribuzione | false | false |
| 15 | - | Head-On | $116,733 | - | 34 | - | $3,433 | $116,733 | 1 | BIM Distribuzione | true | false |
| 16 | - | De-Lovely | $113,474 | - | 96 | - | $1,182 | $257,874 | 1 | 20th Century Fox International | true | false |
| 17 | 11 | The Keys to the House | $110,737 | -52.8% | 57 | -51 | $1,942 | $4,364,969 | 6 | 01 Distribution | false | false |
| 18 | - | Nathalie... | $92,531 | - | 54 | - | $1,713 | $92,531 | 1 | Istituto Luce | true | false |
| 19 | 13 | The Terminal | $88,883 | -57.9% | 34 | -32 | $2,614 | $9,164,434 | 7 | United International Pictures | false | false |
| 20 | - | A Home at the End of the World | $81,454 | - | 60 | - | $1,357 | $86,338 | 1 | Mediafilm | true | false |
