| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Clash of the Titans | $1,049,238 | - | 125 | - | $8,393 | $1,049,238 | 1 | Warner Bros. | true | false |
| 2 | - | Saranae Siblor | $602,198 | - | 100 | - | $6,021 | $602,198 | 1 | Mongkol Film Company | true | false |
| 3 | 1 | How to Train Your Dragon | $71,767 | -72.7% | 56 | -28 | $1,281 | $594,732 | 3 | United International Pictures | false | false |
| 4 | 2 | Bang Rajan 2 | $49,280 | -79.3% | 64 | -25 | $770 | $392,576 | 2 | Pranakorn Films | false | false |
| 5 | 3 | In the Shadow of Naga | $38,463 | -78.7% | 56 | -4 | $686 | $1,051,276 | 3 | Mongkol Film Company | false | false |
| 6 | 4 | The Little Comedian | $23,891 | -81% | 45 | -13 | $530 | $1,296,564 | 4 | GMM Tai Hub (GTH) | false | false |
| 7 | 6 | Remember Me | $21,254 | -62.1% | 30 | +2 | $708 | $108,925 | 2 | Mongkol Major | false | false |
| 8 | 5 | When in Rome | $13,187 | -78.7% | 24 | -8 | $549 | $283,706 | 3 | Walt Disney Pictures | false | false |
| 9 | 7 | Alice in Wonderland | $12,852 | -76.3% | 8 | -12 | $1,606 | $1,832,345 | 5 | Walt Disney Pictures | false | false |
| 10 | 9 | It's Complicated | $10,480 | -56.9% | 15 | +3 | $698 | $52,141 | 2 | United International Pictures | false | false |
| 11 | 8 | Green Zone | $1,720 | -96.4% | 10 | -60 | $172 | $789,484 | 4 | United International Pictures | false | false |
| 12 | 14 | Avatar | $979 | -58.9% | 1 | - | $979 | $8,414,866 | 16 | 20th Century Fox International | false | false |
| 13 | - | A Woman, a Gun and a Noodle Shop | $417 | - | 1 | - | $417 | $417 | 1 | N/A | true | false |
| 14 | 10 | With Love | $404 | -97.4% | 9 | -29 | $44 | $30,851 | 2 | N/A | false | false |
| 15 | 12 | The Hurt Locker | $309 | -93% | 1 | -3 | $309 | $94,210 | 6 | Mongkol Major | false | false |
| 16 | 16 | Hachi: A Dog's Tale | $213 | -85.1% | 1 | -5 | $213 | $47,718 | 5 | M Pictures | false | false |
| 17 | 13 | Up in the Air | $87 | -97.1% | 1 | -8 | $87 | $202,580 | 6 | United International Pictures | false | false |
| 18 | 17 | Jolly Rangers | $33 | -97.5% | 1 | -4 | $33 | $767,595 | 6 | Pranakorn Films | false | false |
| 19 | 15 | Daybreakers | $20 | -99% | 1 | -5 | $20 | $382,870 | 5 | M Pictures | false | false |
