| Est. Rank | Rank | Diff | Release
| Est. Gross | Actual | Diff | % Diff | Theaters | Estimated Total | Actual | Weekend | Distributor
| New This Week
|
|---|
| 1 | 1 | - | The Bourne Supremacy | $53,500,000 | $52,521,865 | -$978,135 | -1.8% | 3,165 | $53,500,000 | $52,521,865 | 1 | Universal Pictures | - |
| 2 | 2 | - | I, Robot | $22,100,000 | $21,728,525 | -$371,475 | -1.7% | 3,494 | $95,400,000 | $95,123,749 | 2 | Twentieth Century Fox | - |
| 3 | 3 | - | Catwoman | $17,200,000 | $16,728,411 | -$471,589 | -2.7% | 3,117 | $17,200,000 | $16,728,411 | 1 | Warner Bros. | - |
| 4 | 4 | - | Spider-Man 2 | $15,000,000 | $15,015,872 | +$15,872 | +0.1% | 3,753 | $328,500,000 | $328,468,763 | 4 | Sony Pictures Releasing | - |
| 5 | 5 | - | A Cinderella Story | $8,000,000 | $7,834,289 | -$165,711 | -2.1% | 2,625 | $29,800,000 | $29,608,773 | 2 | Warner Bros. | - |
| 6 | 6 | - | Anchorman: The Legend of Ron Burgundy | $7,100,000 | $6,974,614 | -$125,386 | -1.8% | 2,936 | $71,200,000 | $71,060,084 | 3 | DreamWorks Distribution | - |
| 7 | 7 | - | Fahrenheit 9/11 | $5,000,000 | $4,759,921 | -$240,079 | -4.8% | 1,855 | $103,400,000 | $103,115,645 | 5 | Lionsgate Films | - |
| 8 | 8 | - | The Notebook | $4,500,000 | $4,268,634 | -$231,366 | -5.1% | 2,003 | $62,500,000 | $62,318,684 | 5 | New Line Cinema | - |
| 9 | 9 | - | King Arthur | $3,100,000 | $3,036,114 | -$63,886 | -2.1% | 2,104 | $45,200,000 | $45,169,967 | 3 | Walt Disney Studios Motion Pictures | - |
| 10 | 10 | - | Shrek 2 | $2,400,000 | $2,316,663 | -$83,337 | -3.5% | 1,559 | - | $429,441,294 | 10 | DreamWorks Distribution | - |
| 11 | 11 | - | Dodgeball: A True Underdog Story | $1,900,000 | $2,022,019 | +$122,019 | +6.4% | 1,373 | $109,200,000 | $109,335,049 | 6 | Twentieth Century Fox | - |
| 12 | 12 | - | Harry Potter and the Prisoner of Azkaban | $1,700,000 | $1,677,458 | -$22,542 | -1.3% | 1,008 | $241,800,000 | $241,770,359 | 8 | Warner Bros. | - |
