| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | The Billionaire | $485,498 | - | 105 | - | $4,623 | $485,498 | 1 | GMM Tai Hub (GTH) | true | false |
| 2 | 1 | 30+ (Single On Sale) | $300,097 | -73.6% | 84 | -53 | $3,572 | $1,853,108 | 2 | Mongkol Film Company | false | false |
| 3 | 2 | The Smurfs | $116,354 | -52.2% | 46 | -14 | $2,529 | $471,725 | 2 | Sony Pictures Releasing | false | false |
| 4 | - | Dream House | $79,851 | - | 49 | - | $1,629 | $79,851 | 1 | Mongkol Major | true | false |
| 5 | - | Paranormal Activity 3 | $64,645 | - | 20 | - | $3,232 | $64,645 | 1 | United International Pictures | true | false |
| 6 | 3 | Spy Kids 4: All the Time in the World | $37,255 | -56.6% | 42 | -17 | $887 | $172,350 | 2 | M Pictures | false | false |
| 7 | 4 | The Three Musketeers | $37,004 | -54.7% | 20 | -37 | $1,850 | $1,166,671 | 4 | Mongkol Major | false | false |
| 8 | - | Tokyo Night | $14,478 | - | 17 | - | $851 | $14,478 | 1 | M Pictures | true | false |
| 9 | 5 | The Sorcerer and the White Snake | $11,422 | -82.2% | 22 | -23 | $519 | $360,942 | 3 | Mongkol Major | false | false |
| 10 | 6 | Cars 2 | $7,958 | -81.9% | 12 | -43 | $663 | $938,648 | 4 | Walt Disney Pictures | false | false |
| 11 | 9 | Johnny English Reborn | $3,834 | -81.7% | 3 | -27 | $1,278 | $2,225,014 | 6 | United International Pictures | false | false |
| 12 | 11 | 50/50 | $3,268 | -62.5% | 2 | -1 | $1,634 | $35,285 | 3 | Mongkol Major | false | false |
| 13 | 13 | Friends with Benefits | $3,218 | -42.5% | 2 | -5 | $1,609 | $359,752 | 5 | Sony Pictures Releasing | false | false |
| 14 | 10 | Contagion | $2,441 | -77.5% | 2 | -7 | $1,220 | $257,868 | 4 | Warner Bros. | false | false |
| 15 | 14 | Melancholia | $2,021 | -33.2% | 2 | - | $1,010 | $13,791 | 3 | N/A | false | false |
| 16 | - | Buddha: The Great Departure | $1,501 | - | 1 | - | $1,501 | $1,501 | 1 | Mongkol Major | true | false |
| 17 | 12 | Abduction | $1,267 | -82.2% | 3 | -11 | $422 | $746,994 | 5 | Mongkol Major | false | false |
| 18 | 8 | Love Summer | $1,065 | -95.5% | 10 | -43 | $106 | $266,648 | 3 | M Pictures | false | false |
| 19 | 7 | Doraemon: Nobita and the New Steel Troops: ~Winged Angels~ | $687 | -97.6% | 5 | -24 | $137 | $161,061 | 3 | N/A | false | false |
