| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Step Up 3D | $724,246 | - | 80 | - | $9,053 | $724,246 | 1 | Mongkol Major | true | false |
| 2 | - | Salt | $644,933 | - | 122 | - | $5,286 | $644,933 | 1 | Sony Pictures Releasing | true | false |
| 3 | - | Boonchu Jayunaijaisamer | $256,686 | - | 74 | - | $3,468 | $256,686 | 1 | Five Star Entertainment | true | false |
| 4 | 1 | The Last Airbender | $222,818 | -71.8% | 90 | -45 | $2,475 | $1,253,757 | 2 | United International Pictures | false | false |
| 5 | 4 | Inception | $90,845 | -57.7% | 36 | -33 | $2,523 | $1,830,730 | 4 | Warner Bros. | false | false |
| 6 | 2 | Tukky, jaoying khaai gop | $66,684 | -80% | 48 | -52 | $1,389 | $1,978,867 | 3 | Mongkol Film Company | false | false |
| 7 | 3 | The Sorcerer's Apprentice | $38,055 | -85.6% | 56 | -51 | $679 | $2,049,988 | 3 | Walt Disney Pictures | false | false |
| 8 | 5 | Despicable Me | $3,302 | -72.4% | 2 | -8 | $1,651 | $407,845 | 4 | United International Pictures | false | false |
| 9 | - | Baaria | $1,896 | - | 1 | - | $1,896 | $1,896 | 1 | Mongkol Major | true | false |
| 10 | 9 | Uncle Boonmee Who Can Recall His Past Lives | $1,053 | -0.8% | 1 | - | $1,053 | $33,084 | 7 | N/A | false | false |
| 11 | 6 | The Twilight Saga: Eclipse | $186 | -98.2% | 1 | -9 | $186 | $3,218,265 | 6 | Mongkol Major | false | false |
| 12 | 7 | Shanghai | $78 | -97.4% | 1 | -5 | $78 | $25,129 | 4 | M Pictures | false | false |
