| Est. Rank | Rank | Diff | Release
| Est. Gross | Actual | Diff | % Diff | Theaters | Estimated Total | Actual | Weekend | Distributor
| New This Week
|
|---|
| 1 | 1 | - | X-Men: The Last Stand | $107,000,000 | $102,750,665 | -$4,249,335 | -4% | 3,690 | $107,000,000 | $102,750,665 | 1 | Twentieth Century Fox | - |
| 2 | 2 | - | The Da Vinci Code | $33,500,000 | $34,031,670 | +$531,670 | +1.6% | 3,754 | $136,000,000 | $136,512,707 | 2 | Sony Pictures Releasing | - |
| 3 | 3 | - | Over the Hedge | $27,273,000 | $27,063,774 | -$209,226 | -0.8% | 4,093 | $76,329,000 | $76,119,386 | 2 | DreamWorks | - |
| 4 | 4 | - | Mission: Impossible III | $6,584,000 | $7,001,625 | +$417,625 | +6.3% | 3,053 | $113,854,000 | $114,271,224 | 4 | Paramount Pictures | - |
| 5 | 5 | - | Poseidon | $5,900,000 | $5,650,026 | -$249,974 | -4.2% | 3,245 | $45,543,000 | $45,292,763 | 3 | Warner Bros. | - |
| 6 | 6 | - | RV | $3,900,000 | $4,167,518 | +$267,518 | +6.9% | 2,481 | $55,755,000 | $56,022,058 | 5 | Sony Pictures Releasing | - |
| 7 | 7 | - | See No Evil | $2,530,000 | $2,683,655 | +$153,655 | +6.1% | 1,270 | $8,493,000 | $8,647,074 | 2 | Lionsgate | - |
| 8 | 8 | - | Just My Luck | $1,800,000 | $1,979,021 | +$179,021 | +9.9% | 1,604 | $13,432,000 | $13,611,135 | 3 | Twentieth Century Fox | - |
| 9 | 9 | - | United 93 | $740,000 | $808,545 | +$68,545 | +9.3% | 781 | $29,564,000 | $29,632,960 | 5 | Universal Pictures | - |
| 10 | 12 | +2 | An American Haunting | $700,000 | $734,536 | +$34,536 | +4.9% | 748 | $14,672,000 | $14,706,086 | 4 | Freestyle Releasing | - |
| 11 | 13 | +2 | Akeelah and the Bee | $670,000 | $653,433 | -$16,567 | -2.5% | 487 | $16,888,000 | $16,871,296 | 5 | Lionsgate | - |
| 12 | 15 | +3 | Keeping Up with the Steins | $579,000 | $555,250 | -$23,750 | -4.1% | 146 | $1,894,000 | $1,870,090 | 3 | Miramax | - |
| 13 | 10 | -3 | Ice Age 2: The Meltdown | $570,000 | $788,055 | +$218,055 | +38.3% | 633 | $190,279,000 | $190,496,877 | 9 | Twentieth Century Fox | - |
| 14 | 17 | +3 | Friends with Money | $391,871 | - | - | - | 213 | $12,355,224 | - | 8 | Sony Pictures Classics | - |
| 15 | 22 | +7 | An Inconvenient Truth | $266,000 | $281,330 | +$15,330 | +5.8% | 4 | $389,000 | $404,879 | 1 | Paramount Classics | - |
| 16 | 18 | +2 | Stick It | $259,000 | $372,186 | +$113,186 | +43.7% | 449 | $24,441,000 | $24,554,277 | 5 | Walt Disney Studios Motion Pictures | - |
| 17 | 26 | +9 | Hoot | $117,000 | $205,311 | +$88,311 | +75.5% | 249 | $7,650,000 | $7,737,900 | 4 | New Line Cinema | - |
| 18 | 28 | +10 | Goal! The Dream Begins | $109,000 | $187,246 | +$78,246 | +71.8% | 178 | $3,336,000 | $3,413,825 | 3 | Walt Disney Studios Motion Pictures | - |
| 19 | 36 | +17 | Take the Lead | $98,800 | $106,479 | +$7,679 | +7.8% | 167 | $34,671,000 | $34,678,865 | 8 | New Line Cinema | - |
