| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 2 | Avatar | $411,722 | -30.5% | 94 | -17 | $4,380 | $6,534,532 | 5 | 20th Century Fox International | false | false |
| 2 | - | Best Supporting Actor | $239,421 | - | 75 | - | $3,192 | $239,421 | 1 | M Pictures | true | false |
| 3 | 1 | 32 dekabrya | $232,569 | -66.2% | 70 | -37 | $3,322 | $2,943,161 | 3 | M Pictures | false | false |
| 4 | - | Mulan: Rise of a Warrior | $75,948 | - | 43 | - | $1,766 | $75,948 | 1 | M Pictures | true | false |
| 5 | 3 | Sherlock Holmes | $71,594 | -47.6% | 45 | -28 | $1,590 | $1,287,235 | 4 | Warner Bros. | false | false |
| 6 | - | Bloody Reunion 2010 Re-release | $59,484 | - | 50 | - | $1,189 | $59,484 | 1 | Mongkol Film Company | true | false |
| 7 | 5 | Bodyguards and Assassins | $21,507 | -64.1% | 43 | -2 | $500 | $102,017 | 2 | United International Pictures | false | false |
| 8 | 8 | Brothers | $20,330 | -28.6% | 11 | - | $1,848 | $60,400 | 2 | Mongkol Major | false | false |
| 9 | 4 | Bang Ern Rakmaisinsud | $18,876 | -76.7% | 45 | -3 | $419 | $163,371 | 2 | N/A | false | false |
| 10 | - | Love Happens | $15,430 | - | 7 | - | $2,204 | $15,430 | 1 | M Pictures | true | false |
| 11 | 6 | Did You Hear About the Morgans? | $13,029 | -63.8% | 14 | -3 | $930 | $164,438 | 3 | Sony Pictures Releasing | false | false |
| 12 | 11 | The Men Who Stare at Goats | $11,252 | -20.5% | 2 | - | $5,626 | $31,134 | 2 | Mongkol Major | false | false |
| 13 | 9 | Under the Mountain | $9,777 | -61.7% | 18 | +3 | $543 | $45,374 | 2 | Mongkol Major | false | false |
| 14 | 10 | The Storm Warriors | $2,478 | -89.4% | 11 | -34 | $225 | $524,186 | 4 | Pranakorn Films | false | false |
| 15 | 7 | The Treasure Hunter | $1,984 | -93.4% | 12 | -34 | $165 | $209,470 | 3 | Mongkol Major | false | false |
| 16 | 14 | 20th Century Boys 3: Redemption | $1,504 | -45.1% | 1 | - | $1,504 | $4,815 | 2 | M Pictures | false | false |
| 17 | 15 | I Give My First Love to You | $1,146 | -37% | 1 | - | $1,146 | $16,269 | 4 | Mongkol Film Company | false | false |
| 18 | 16 | Julie & Julia | $546 | -30.4% | 1 | - | $546 | $30,902 | 8 | Sony Pictures Releasing | false | false |
| 19 | 12 | 4 Singh Confirm | $91 | -97.8% | 6 | -21 | $15 | $5,602 | 2 | N/A | false | false |
