| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | X-Men Origins: Wolverine | $847,238 | - | 178 | - | $4,759 | $1,221,302 | 1 | 20th Century Fox International | true | false |
| 2 | - | Primary Love | $236,655 | - | 69 | - | $3,429 | $236,655 | 1 | RS Film & Distribution | true | false |
| 3 | 1 | The Haunting in Connecticut | $66,060 | -64.6% | 34 | -20 | $1,942 | $345,169 | 2 | Mongkol Major | false | false |
| 4 | 7 | Monsters vs. Aliens | $18,929 | -70.1% | 10 | -44 | $1,892 | $504,613 | 4 | United International Pictures | false | false |
| 5 | 5 | Elephant Kingdom | $17,508 | -79.1% | 39 | -22 | $448 | $2,159,891 | 6 | N/A | false | false |
| 6 | 2 | Crank: High Voltage | $11,747 | -89% | 37 | -23 | $317 | $448,321 | 3 | M Pictures | false | false |
| 7 | 4 | Fast & Furious | $10,554 | -89.3% | 31 | -48 | $340 | $2,609,331 | 5 | United International Pictures | false | false |
| 8 | 3 | Rahtree Reborn | $9,580 | -90.4% | 34 | -28 | $281 | $1,013,187 | 4 | Mongkol Film Company | false | false |
| 9 | 10 | A Frozen Flower | $6,032 | -49.1% | 2 | - | $3,016 | $46,767 | 3 | Mongkol Major | false | false |
| 10 | 11 | The International | $5,888 | -49.2% | 2 | - | $2,944 | $42,445 | 3 | Sony Pictures Releasing | false | false |
| 11 | 6 | Race to Witch Mountain | $5,434 | -92.3% | 24 | -30 | $226 | $773,950 | 4 | Walt Disney Pictures | false | false |
| 12 | 17 | The Pink Panther 2 | $1,601 | +6.7% | 1 | - | $1,601 | $46,200 | 10 | Sony Pictures Releasing | false | false |
| 13 | 9 | Knowing | $1,586 | -90.6% | 4 | -24 | $396 | $1,282,929 | 6 | Mongkol Major | false | false |
| 14 | 14 | Last Chance Harvey | $1,422 | -53.5% | 2 | - | $711 | $18,977 | 4 | M Pictures | false | false |
| 15 | 16 | Slumdog Millionaire | $1,249 | -25.7% | 1 | - | $1,249 | $87,860 | 9 | N/A | false | false |
| 16 | - | K-20: The Fiend with Twenty Faces | $1,205 | - | 1 | - | $1,205 | $1,205 | 1 | M Pictures | true | false |
| 17 | 15 | What Just Happened | $1,152 | -32.3% | 1 | - | $1,152 | $3,553 | 2 | N/A | false | false |
| 18 | 12 | Antique | $840 | -91% | 2 | -14 | $420 | $34,692 | 3 | N/A | false | false |
| 19 | 18 | Forever Enthralled | $748 | -38.7% | 1 | - | $748 | $5,307 | 3 | Mongkol Major | false | false |
| 20 | 8 | Sassy Player | $226 | -98.9% | 4 | -36 | $56 | $568,108 | 5 | Pranakorn Films | false | false |
| 21 | 19 | The Great Buck Howard | $133 | -80.8% | 1 | - | $133 | $15,390 | 6 | Mongkol Major | false | false |
| 22 | 13 | Shinjuku Incident | $30 | -99.6% | 1 | -27 | $30 | $312,302 | 5 | Mongkol Major | false | false |
