| | Movie | Distributor | Weekend Gross | Total Gross |
| 1 | Bangkok Dangerous | Lionsgate | 7,800,000 | 7,800,000 |
| 2 | Tropic Thunder | Dreamworks | 7,500,000 | 96,811,000 |
| 3 | The House Bunny | Sony | 5,900,000 | 36,999,000 |
| 4 | The Dark Knight | Warner Brothers | 5,715,000 | 512,198,000 |
| 5 | Traitor | Overture | 4,660,000 | 17,652,000 |
| 6 | Babylon A.D. | FOX | 4,000,000 | 17,198,000 |
| 7 | Death Race | Universal | 3,595,000 | 29,793,000 |
| 8 | Disaster Movie | Lionsgate | 3,300,000 | 10,871,000 |
| 9 | Mamma Mia | Universal | 2,713,000 | 136,297,000 |
| 10 | Pineapple Express | Sony | 2,400,000 | 84,158,000 |
WEEKEND BOX OFFICE ESTIMATES FOR SEPTEMBER 5TH – 7TH, 2008