| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Transformers: Dark of the Moon | $3,703,869 | - | 332 | - | $11,156 | $4,634,083 | 1 | United International Pictures | true | false |
| 2 | 1 | Mai Ka Mum | $101,432 | -69.9% | 49 | -22 | $2,070 | $533,719 | 2 | Mongkol Film Company | false | false |
| 3 | 2 | Green Lantern | $30,117 | -89.7% | 56 | -73 | $537 | $1,212,637 | 3 | Warner Bros. | false | false |
| 4 | 4 | Dylan Dog: Dead of Night | $9,533 | -88.2% | 25 | -2 | $381 | $108,014 | 2 | M Pictures | false | false |
| 5 | 11 | The Secret World of Arrietty | $4,980 | -25.4% | 1 | - | $4,980 | $14,312 | 2 | M Pictures | false | false |
| 6 | 3 | X-Men: First Class | $4,698 | -95.1% | 10 | -59 | $469 | $2,417,535 | 5 | 20th Century Fox International | false | false |
| 7 | 5 | Super 8 | $3,813 | -95% | 12 | -57 | $317 | $895,868 | 4 | United International Pictures | false | false |
| 8 | 7 | Kung Fu Panda 2 | $3,533 | -91.3% | 4 | -40 | $883 | $2,191,138 | 6 | United International Pictures | false | false |
| 9 | 10 | The Hangover Part II | $2,502 | -84.8% | 3 | -8 | $834 | $847,619 | 6 | Warner Bros. | false | false |
| 10 | 13 | The Conspirator | $1,969 | -42.4% | 2 | +1 | $984 | $6,493 | 2 | N/A | false | false |
| 11 | 6 | 3-D Sex and Zen: Extreme Ecstasy | $668 | -98.6% | 4 | -33 | $167 | $795,243 | 4 | M Pictures | false | false |
| 12 | 8 | Small Ru Gu Naew | $447 | -98.7% | 3 | -40 | $149 | $475,717 | 4 | Pranakorn Films | false | false |
