| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 2 | Clash of the Titans | $125,291 | -54.8% | 69 | -10 | $1,815 | $2,820,802 | 4 | Warner Bros. | false | false |
| 2 | 1 | Secret Sunday | $121,055 | -57.1% | 58 | +16 | $2,087 | $748,321 | 2 | N/A | false | false |
| 3 | 3 | Saranae Siblor | $106,227 | -52.4% | 57 | -5 | $1,863 | $2,016,622 | 4 | Mongkol Film Company | false | false |
| 4 | 4 | Legion | $98,278 | -55.9% | 44 | - | $2,233 | $484,806 | 2 | Sony Pictures Releasing | false | false |
| 5 | 5 | Kick-Ass | $76,495 | -24.7% | 58 | +2 | $1,318 | $231,360 | 2 | N/A | false | false |
| 6 | - | The Shock Labyrinth | $62,668 | - | 18 | - | $3,481 | $62,668 | 1 | Mongkol Major | true | false |
| 7 | - | The Crazies | $33,260 | - | 16 | - | $2,078 | $33,260 | 1 | M Pictures | true | false |
| 8 | 7 | Big Boy | $26,559 | -54.9% | 38 | -14 | $698 | $369,617 | 3 | M Pictures | false | false |
| 9 | 6 | The Princess and the Frog | $24,482 | -60.5% | 37 | -5 | $661 | $317,919 | 3 | Walt Disney Pictures | false | false |
| 10 | 9 | Shutter Island | $23,648 | -34.1% | 15 | +3 | $1,576 | $172,556 | 3 | United International Pictures | false | false |
| 11 | 8 | Date Night | $22,398 | -52.6% | 26 | -14 | $861 | $236,723 | 3 | 20th Century Fox International | false | false |
| 12 | - | Brooklyn's Finest | $20,701 | - | 6 | - | $3,450 | $20,701 | 1 | N/A | true | false |
| 13 | 10 | Chloe | $12,817 | -33.4% | 11 | -1 | $1,165 | $48,947 | 2 | Mongkol Major | false | false |
| 14 | - | Tenderness | $1,043 | - | 1 | - | $1,043 | $1,043 | 1 | N/A | true | false |
| 15 | 13 | The Hurt Locker | $968 | -4.9% | 1 | - | $968 | $97,311 | 9 | Mongkol Major | false | false |
| 16 | 12 | Frozen | $526 | -64.5% | 1 | -1 | $526 | $6,702 | 3 | Mongkol Major | false | false |
| 17 | - | Up in the Air | $476 | - | 1 | - | $476 | $203,223 | 9 | United International Pictures | false | false |
| 18 | 15 | In the Shadow of Naga | $132 | -40.3% | 1 | - | $132 | $1,075,849 | 6 | Mongkol Film Company | false | false |
| 19 | 11 | How to Train Your Dragon | $114 | -98.2% | 1 | -15 | $114 | $689,169 | 6 | United International Pictures | false | false |
| 20 | 16 | Oppai Volleyball | $105 | -47% | 1 | - | $105 | $427 | 2 | Mongkol Major | false | false |
| 21 | 18 | A Woman, a Gun and a Noodle Shop | $37 | +311.1% | 1 | - | $37 | $903 | 4 | N/A | false | false |
