| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | The Day the Earth Stood Still | $482,781 | - | 155 | - | $3,114 | $873,449 | 1 | 20th Century Fox International | true | false |
| 2 | 1 | Ong Bak 2 | $418,680 | -73.1% | 167 | -92 | $2,507 | $2,460,507 | 2 | Mongkol Film Company | false | false |
| 3 | 2 | Twilight | $110,895 | -68.6% | 64 | -33 | $1,732 | $1,536,136 | 3 | Mongkol Major | false | false |
| 4 | 3 | Beverly Hills Chihuahua | $51,037 | -67.8% | 52 | - | $981 | $349,748 | 2 | Walt Disney Pictures | false | false |
| 5 | - | Transporter 3 | $37,288 | - | 60 | - | $621 | $44,058 | - | M Pictures | - | false |
| 6 | - | Happy Birthday | $31,416 | - | 48 | - | $654 | $31,416 | - | N/A | - | false |
| 7 | - | Saw V | $22,709 | - | 18 | - | $1,261 | $31,406 | 1 | N/A | true | false |
| 8 | 6 | Burn After Reading | $2,924 | -69.1% | 2 | - | $1,462 | $49,692 | 4 | M Pictures | false | false |
| 9 | 4 | Quantum of Solace | $2,240 | -91.8% | 5 | -32 | $448 | $2,635,665 | 6 | Sony Pictures Releasing | false | false |
| 10 | 15 | Tokyo Sonata | $1,720 | -35.3% | 1 | - | $1,720 | $5,908 | 2 | Mongkol Film Company | false | false |
| 11 | 5 | The House Bunny | $1,484 | -89.3% | 6 | -19 | $247 | $188,582 | 4 | Sony Pictures Releasing | false | false |
| 12 | 14 | The Duchess | $1,305 | -58.6% | 1 | - | $1,305 | $10,438 | 3 | N/A | false | false |
| 13 | 7 | 20th Century Boys 1: Beginning of the End | $416 | -94.6% | 3 | -20 | $138 | $119,837 | 4 | M Pictures | false | false |
| 14 | 9 | Traitor | $316 | -94.5% | 3 | -13 | $105 | $84,036 | 4 | United International Pictures | false | false |
| 15 | 16 | Kids | $223 | -75.3% | 1 | - | $223 | $3,704 | 3 | Mongkol Major | false | false |
| 16 | 13 | Ha Thaew | $175 | -95.9% | 2 | -23 | $87 | $174,223 | 4 | N/A | false | false |
| 17 | 12 | Sex Drive | $163 | -96.3% | 3 | -11 | $54 | $93,345 | 4 | Mongkol Major | false | false |
| 18 | 11 | Teeth | $39 | -99.2% | 2 | -13 | $19 | $26,568 | 3 | M Pictures | false | false |
