| 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 | $146,239 | -43.7% | 82 | - | $1,783 | $3,514,130 | 4 | Sandrew Metronome Distribution | false | false |
| 2 | 2 | Ice Age: Dawn of the Dinosaurs | $89,066 | -49.6% | 81 | -7 | $1,099 | $3,816,662 | 6 | FS Film Oy | false | false |
| 3 | - | The Proposal | $70,157 | - | 16 | - | $4,384 | $75,865 | 1 | Walt Disney Pictures | true | false |
| 4 | 3 | Brüno | $48,837 | -40.2% | 35 | - | $1,395 | $1,153,135 | 5 | Nordisk Film | false | false |
| 5 | 5 | The Hangover | $38,958 | -29.2% | 22 | +2 | $1,770 | $1,026,092 | 8 | Sandrew Metronome Distribution | false | false |
| 6 | 4 | The Taking of Pelham 123 | $32,711 | -50.9% | 16 | - | $2,044 | $134,499 | 2 | Walt Disney Studios Sony Pictures Releasing (WDSSPR) | false | false |
| 7 | 6 | Year One | $19,903 | -37.1% | 15 | - | $1,326 | $172,136 | 3 | Walt Disney Studios Sony Pictures Releasing (WDSSPR) | false | false |
| 8 | 8 | Fighting | $11,388 | -47.5% | 10 | - | $1,138 | $110,134 | 3 | Finnkino | false | false |
| 9 | 7 | The Young Victoria | $11,060 | -52.7% | 12 | - | $921 | $52,643 | 2 | Nordisk Film | false | false |
| 10 | 9 | Angels & Demons | $7,755 | -48.3% | 9 | +1 | $861 | $2,320,402 | 13 | Walt Disney Studios Sony Pictures Releasing (WDSSPR) | false | false |
| 11 | - | G-Force | $6,754 | - | 12 | - | $562 | $6,754 | - | Walt Disney Pictures | - | false |
| 12 | 13 | The Girl with the Dragon Tattoo | $6,081 | -0.8% | 10 | +5 | $608 | $933,840 | 20 | Nordisk Film | false | false |
| 13 | 12 | Letters to Father Jacob | $5,992 | -8.4% | 17 | -1 | $352 | $810,210 | 19 | Nordisk Film | false | false |
| 14 | 11 | Transformers: Revenge of the Fallen | $5,037 | -29.7% | 6 | - | $839 | $902,460 | 7 | United International Pictures | false | false |
| 15 | - | Pettson & Findus - Katten och gubbens år 2009 Re-release | $4,502 | - | 12 | - | $375 | $7,187 | - | FS Film Oy | - | false |
| 16 | 10 | Ghosts of Girlfriends Past | $3,459 | -66.8% | 8 | - | $432 | $65,238 | 3 | FS Film Oy | false | false |
| 17 | - | The Countess | $3,084 | - | 1 | - | $3,084 | $7,110 | 1 | Cinema Mondo | true | false |
| 18 | 15 | The Brothers Bloom | $2,895 | -50.6% | 3 | - | $965 | $12,635 | 2 | Future Film | false | false |
| 19 | 16 | Knowing | $2,790 | -14.2% | 8 | +2 | $348 | $236,484 | 117 | Nordisk Film | false | false |
| 20 | - | Slumdog Millionaire | $2,753 | - | 4 | - | $688 | $2,134,831 | 22 | FS Film Oy | false | false |
