| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Super 8 | $444,194 | - | 99 | - | $4,486 | $444,194 | 1 | United International Pictures | true | false |
| 2 | 1 | X-Men: First Class | $441,807 | -59.8% | 97 | -54 | $4,554 | $1,949,977 | 2 | 20th Century Fox International | false | false |
| 3 | - | 3-D Sex and Zen: Extreme Ecstasy | $378,619 | - | 39 | - | $9,708 | $403,275 | 1 | M Pictures | true | false |
| 4 | - | Small Ru Gu Naew | $202,131 | - | 51 | - | $3,963 | $202,131 | 1 | Pranakorn Films | true | false |
| 5 | 2 | Kung Fu Panda 2 | $179,748 | -63.1% | 61 | -40 | $2,946 | $2,028,122 | 3 | United International Pictures | false | false |
| 6 | 3 | Pirates of the Caribbean: On Stranger Tides | $70,756 | -66.2% | 54 | -28 | $1,310 | $3,554,429 | 4 | Walt Disney Pictures | false | false |
| 7 | 4 | The Hangover Part II | $61,975 | -62% | 43 | -16 | $1,441 | $769,575 | 3 | Warner Bros. | false | false |
| 8 | 5 | Insidious | $49,720 | -46.3% | 28 | +1 | $1,775 | $224,055 | 2 | Mongkol Major | false | false |
| 9 | - | Mr. and Mrs. Incredible | $11,248 | - | 12 | - | $937 | $11,248 | 1 | Mongkol Major | true | false |
| 10 | 7 | Fast Five | $5,540 | -72.3% | 10 | -12 | $554 | $4,787,362 | 6 | United International Pictures | false | false |
| 11 | 6 | Lao Wedding | $4,040 | -84.5% | 26 | -5 | $155 | $42,675 | 2 | N/A | false | false |
| 12 | - | The Burma Conspiracy | $3,190 | - | 4 | - | $797 | $3,190 | 1 | N/A | true | false |
| 13 | 9 | The Beaver | $2,201 | -55% | 5 | +1 | $440 | $10,460 | 2 | Mongkol Major | false | false |
| 14 | 11 | Thor | $381 | -46% | 3 | +1 | $127 | $2,316,699 | 7 | United International Pictures | false | false |
| 15 | 8 | August Friends | $322 | -98.3% | 7 | -39 | $46 | $128,384 | 3 | Mongkol Film Company | false | false |
| 16 | 10 | Gantz: Perfect Answer | $47 | -98.2% | 1 | -8 | $47 | $18,192 | 3 | M Pictures | false | false |
