| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Harry Potter and the Half-Blood Prince | $472,645 | -51.6% | 82 | - | $5,763 | $2,506,288 | 2 | Sandrew Metronome Distribution | false | false |
| 2 | 2 | Ice Age: Dawn of the Dinosaurs | $210,387 | +10.3% | 97 | -4 | $2,168 | $3,232,064 | 4 | FS Film Oy | false | false |
| 3 | 3 | Brüno | $109,157 | -12.5% | 35 | - | $3,118 | $870,477 | 3 | Nordisk Film | false | false |
| 4 | - | Year One | $57,670 | - | 15 | - | $3,844 | $57,670 | 1 | Walt Disney Studios Sony Pictures Releasing (WDSSPR) | true | false |
| 5 | 4 | The Hangover | $53,627 | +7.2% | 20 | -1 | $2,681 | $846,744 | 6 | Sandrew Metronome Distribution | false | false |
| 6 | - | Fighting | $36,893 | - | 10 | - | $3,689 | $36,893 | 1 | Finnkino | true | false |
| 7 | - | Ghosts of Girlfriends Past | $22,947 | - | 8 | - | $2,868 | $27,224 | 1 | FS Film Oy | true | false |
| 8 | 5 | Transformers: Revenge of the Fallen | $15,022 | -34.1% | 17 | -12 | $883 | $872,999 | 5 | United International Pictures | false | false |
| 9 | 6 | Angels & Demons | $14,982 | <0.1% | 11 | -7 | $1,362 | $2,278,998 | 11 | Walt Disney Studios Sony Pictures Releasing (WDSSPR) | false | false |
| 10 | 7 | Knowing | $6,742 | -15.9% | 9 | -1 | $749 | $222,436 | 115 | Nordisk Film | false | false |
| 11 | 9 | Slumdog Millionaire | $6,174 | +62.3% | 4 | -7 | $1,543 | $2,121,249 | 20 | FS Film Oy | false | false |
| 12 | 11 | The Girl with the Dragon Tattoo | $4,466 | +40.6% | 4 | +2 | $1,116 | $911,852 | 18 | Nordisk Film | false | false |
| 13 | 8 | Terminator Salvation | $3,299 | -43.9% | 2 | -5 | $1,649 | $851,419 | 8 | Walt Disney Studios Sony Pictures Releasing (WDSSPR) | false | false |
| 14 | 10 | Letters to Father Jacob | $3,028 | -12.5% | 17 | +1 | $178 | $788,198 | 17 | Nordisk Film | false | false |
| 15 | 12 | Drag Me to Hell | $1,983 | -12.9% | 5 | -1 | $396 | $149,233 | 7 | Scanbox Entertainment | false | false |
| 16 | 13 | Antichrist | $1,932 | -14.8% | 2 | - | $966 | $58,184 | 8 | Nordisk Film | false | false |
| 17 | 18 | Night at the Museum: Battle of the Smithsonian | $1,821 | +18.2% | 4 | -1 | $455 | $705,669 | 10 | FS Film Oy | false | false |
| 18 | 14 | 17 Again | $1,751 | -22.1% | 5 | - | $350 | $279,524 | 8 | FS Film Oy | false | false |
| 19 | 16 | Hannah Montana: The Movie | $1,716 | +2.6% | 7 | - | $245 | $472,001 | 13 | Walt Disney Pictures | false | false |
| 20 | 19 | Crossing Over | $1,400 | +10.6% | 1 | - | $1,400 | $17,807 | 4 | Nordisk Film | false | false |
| 21 | 20 | Paris 36 | $1,062 | -14.9% | 1 | - | $1,062 | $4,210 | 2 | Walt Disney Studios Sony Pictures Releasing (WDSSPR) | false | false |
