| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Orahun | $246,168 | - | 55 | - | $4,475 | $246,168 | 1 | N/A | true | false |
| 2 | 1 | Art of the Devil 3 | $241,846 | -63.7% | 61 | -21 | $3,964 | $1,178,696 | 2 | Five Star Entertainment | false | false |
| 3 | 3 | Dream Team | $209,741 | -34.5% | 58 | -4 | $3,616 | $715,416 | 2 | RS Film & Distribution | false | false |
| 4 | - | Street Kings | $197,365 | - | 67 | - | $2,945 | $317,077 | 1 | 20th Century Fox International | true | false |
| 5 | 2 | Vantage Point | $171,902 | -51.6% | 41 | - | $4,192 | $680,343 | 2 | Sony Pictures Releasing | false | false |
| 6 | - | Sex Is Zero 2 | $107,537 | - | 31 | - | $3,468 | $107,537 | 1 | M Pictures | true | false |
| 7 | - | April Road Trip | $89,950 | - | 41 | - | $2,193 | $89,950 | 1 | Pranakorn Films | true | false |
| 8 | 5 | Nak | $48,591 | -61.4% | 52 | - | $934 | $230,568 | 2 | Mongkol Film Company | false | false |
| 9 | 4 | Hormones | $45,817 | -73.7% | 39 | -26 | $1,174 | $2,575,565 | 4 | N/A | false | false |
| 10 | - | ICU: Ghost College of Fine Arts | $33,224 | - | 45 | - | $738 | $33,224 | 1 | N/A | true | false |
| 11 | 6 | The Water Horse | $11,133 | -84.5% | 17 | -19 | $654 | $412,488 | 3 | Sony Pictures Releasing | false | false |
| 12 | - | Love in the Time of Cholera | $7,324 | - | 4 | - | $1,831 | $7,324 | 1 | Mongkol Film Company | true | false |
| 13 | 9 | Fool's Gold | $6,451 | -82.2% | 11 | -43 | $586 | $275,457 | 3 | Warner Bros. | false | false |
| 14 | 7 | Ban phi poeb | $2,943 | -95% | 16 | -39 | $183 | $408,288 | 3 | Mongkol Film Company | false | false |
| 15 | 12 | Always: Sunset on Third Street 2 | $2,630 | -47.9% | 1 | - | $2,630 | $19,852 | 3 | Mongkol Major | false | false |
| 16 | 8 | Doomsday | $2,521 | -93.4% | 9 | -44 | $280 | $233,633 | 3 | United International Pictures | false | false |
| 17 | 14 | My Blueberry Nights | $2,234 | -28.9% | 1 | -2 | $2,234 | $43,141 | 4 | M Pictures | false | false |
| 18 | 10 | Awake | $2,029 | -82.6% | 1 | -7 | $2,029 | $57,085 | 3 | M Pictures | false | false |
| 19 | 11 | Step Up 2: The Streets | $1,789 | -83.4% | 2 | -12 | $894 | $865,554 | 5 | Mongkol Major | false | false |
| 20 | 16 | I Could Never Be Your Woman | $819 | -63.2% | 2 | -1 | $409 | $45,155 | 4 | Mongkol Major | false | false |
| 21 | 17 | Once | $772 | -55.2% | 1 | - | $772 | $36,115 | 7 | Mongkol Major | false | false |
| 22 | 15 | An Empress and the Warriors | $628 | -75.7% | 1 | -9 | $628 | $36,538 | 3 | N/A | false | false |
| 23 | 19 | Beowulf | $458 | -48.1% | 2 | +1 | $229 | $1,480,629 | 22 | Warner Bros. | false | false |
| 24 | 23 | The Kite Runner | $391 | -31.5% | 1 | - | $391 | $13,441 | 6 | United International Pictures | false | false |
