| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | The Dark Knight | $952,554 | - | 145 | - | $6,569 | $1,207,869 | 1 | Warner Bros. | true | false |
| 2 | - | Wo maba maha sanuk | $450,070 | - | 69 | - | $6,522 | $450,070 | 1 | Mongkol Film Company | true | false |
| 3 | 1 | Hellboy II: The Golden Army | $347,827 | -59.3% | 97 | -59 | $3,585 | $1,425,298 | 2 | United International Pictures | false | false |
| 4 | 2 | Red Cliff | $229,866 | -43.8% | 59 | -24 | $3,896 | $770,137 | 2 | Mongkol Major | false | false |
| 5 | 3 | Hancock | $133,363 | -60.2% | 44 | - | $3,030 | $2,214,119 | 3 | Sony Pictures Releasing | false | false |
| 6 | 4 | Wanted | $19,621 | -78.7% | 22 | -51 | $891 | $1,902,321 | 4 | United International Pictures | false | false |
| 7 | 5 | Friendship | $16,753 | -81.3% | 29 | -30 | $577 | $441,843 | 3 | N/A | false | false |
| 8 | 6 | Kung Fu Panda | $3,792 | -79.2% | 2 | -11 | $1,896 | $1,074,293 | 6 | United International Pictures | false | false |
| 9 | 8 | Get Smart | $953 | -79.3% | 1 | -2 | $953 | $530,867 | 5 | N/A | false | false |
| 10 | 13 | 21 | $617 | +288.1% | 1 | - | $617 | $116,337 | 10 | Sony Pictures Releasing | false | false |
| 11 | 7 | Rak/Saam/Sao | $551 | -91.4% | 1 | -12 | $551 | $1,298,906 | 5 | GMM Tai Hub (GTH) | false | false |
| 12 | 9 | We Own the Night | $473 | -85.9% | 1 | -2 | $473 | $15,428 | 3 | Mongkol Major | false | false |
