| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Miami Vice | $24,473 | - | 8 | - | $3,059 | $24,473 | 1 | Tatrafilm | true | false |
| 2 | 1 | Step Up | $17,664 | -22.5% | 8 | - | $2,208 | $145,109 | 5 | SPI International | false | false |
| 3 | 2 | The Break-Up | $12,184 | -24.5% | 6 | - | $2,030 | $35,781 | 2 | Tatrafilm | false | false |
| 4 | 3 | Cars | $10,955 | -8.2% | 12 | - | $912 | $430,820 | 8 | - | false | false |
| 5 | - | Beauty in Trouble | $9,323 | - | 5 | - | $1,864 | $9,323 | 1 | Itafilm | true | false |
| 6 | 9 | The Ant Bully | $6,578 | +48.7% | 8 | - | $822 | $33,059 | 4 | Continental Film | false | false |
| 7 | 7 | Monster House | $6,253 | -1.9% | 5 | - | $1,250 | $14,672 | 2 | Itafilm | false | false |
| 8 | 6 | Click | $5,242 | -28% | 5 | - | $1,048 | $64,314 | 5 | Itafilm | false | false |
| 9 | 4 | World Trade Center | $4,984 | -38.9% | 5 | - | $996 | $37,630 | 3 | Tatrafilm | false | false |
| 10 | 5 | Úcastníci zájezdu | $4,532 | -43.6% | 6 | -3 | $755 | $134,537 | 7 | - | false | false |
| 11 | 11 | Pirates of the Caribbean: Dead Man's Chest | $2,550 | -27.1% | 5 | -6 | $510 | $644,872 | 13 | - | false | false |
| 12 | 10 | Silent Hill | $2,486 | -29.6% | 7 | - | $355 | $27,488 | 5 | Continental Film | false | false |
| 13 | 8 | Snakes on a Plane | $2,254 | -55.1% | 5 | - | $450 | $8,899 | 2 | Continental Film | false | false |
| 14 | 14 | Barely Legal | $1,959 | +100.3% | 4 | - | $489 | $18,591 | 5 | Intersonic | false | false |
| 15 | 13 | The Lake House | $1,301 | -17.3% | 4 | - | $325 | $47,027 | 7 | Continental Film | false | false |
| 16 | 12 | She's the Man | $1,177 | -31.7% | 3 | - | $392 | $7,648 | 3 | Magic Box | false | false |
| 17 | 17 | Breakfast on Pluto | $399 | +4.2% | 1 | - | $399 | $2,285 | 3 | SPI International | false | false |
| 18 | 15 | Lady in the Water | $317 | -66.9% | 3 | -2 | $105 | $12,102 | 5 | Continental Film | false | false |
| 19 | 18 | Bye Bye Harry! | $76 | -59.4% | 3 | -1 | $25 | $1,436 | 4 | Continental Film | false | false |
| 20 | - | Manderlay | $66 | - | 12 | - | $5 | $2,509 | 6 | - | false | false |
| 21 | - | The Child | $59 | - | 2 | - | $29 | $1,637 | 6 | - | false | false |
