| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | TRON: Legacy | $714,111 | - | 137 | - | $5,212 | $714,111 | 1 | Walt Disney Pictures | true | false |
| 2 | 2 | Phoo Chai Lunla | $208,718 | -36.9% | 69 | -6 | $3,024 | $1,678,617 | 3 | M Pictures | false | false |
| 3 | 1 | The Chronicles of Narnia: The Voyage of the Dawn Treader | $191,868 | -52.1% | 96 | -46 | $1,998 | $2,073,503 | 3 | 20th Century Fox International | false | false |
| 4 | 3 | Yes or No | $149,806 | -31.2% | 59 | -6 | $2,539 | $468,477 | 2 | N/A | false | false |
| 5 | 6 | The Social Network | $23,872 | -50.1% | 19 | -1 | $1,256 | $468,762 | 4 | Sony Pictures Releasing | false | false |
| 6 | 5 | Harry Potter and the Deathly Hallows: Part 1 | $17,853 | -62.8% | 25 | -18 | $714 | $4,919,349 | 6 | Warner Bros. | false | false |
| 7 | 4 | BKO: Bangkok Knockout | $16,463 | -70.3% | 47 | -6 | $350 | $95,790 | 2 | Mongkol Film Company | false | false |
| 8 | 8 | Easy A | $12,000 | -16.4% | 1 | - | $12,000 | $33,648 | 2 | Sony Pictures Releasing | false | false |
| 9 | - | Dogwood Tree | $7,153 | - | 1 | - | $7,153 | $7,153 | 1 | Mongkol Major | true | false |
| 10 | 11 | Takers 2010 Re-release | $5,625 | -32.4% | 2 | - | $2,812 | $32,837 | 3 | Sony Pictures Releasing | false | false |
| 11 | 10 | Unstoppable | $4,324 | -57.5% | 5 | -6 | $864 | $594,560 | 5 | 20th Century Fox International | false | false |
| 12 | 7 | Kapi Lingjormailoakjao | $4,138 | -76.7% | 13 | -24 | $318 | $429,405 | 4 | Mongkol Film Company | false | false |
| 13 | 12 | Monsters | $2,691 | -57.9% | 3 | - | $897 | $30,335 | 3 | Mongkol Major | false | false |
| 14 | 15 | Mobile Suit Gundam 00: A Wakening of the Trailblazer | $1,883 | -50.5% | 1 | - | $1,883 | $6,682 | 2 | N/A | false | false |
| 15 | 14 | Fair Game | $1,854 | -58.9% | 2 | - | $927 | $50,736 | 6 | Mongkol Major | false | false |
| 16 | 9 | Cool Gel Attacks | $1,430 | -88.8% | 10 | -28 | $143 | $474,990 | 4 | GMM Tai Hub (GTH) | false | false |
| 17 | 16 | Saw 3D | $1,132 | -53.2% | 1 | - | $1,132 | $4,404 | 2 | N/A | false | false |
| 18 | 13 | Yamada: Samurai of Ayothaya | $615 | -88.4% | 5 | -16 | $123 | $279,415 | 4 | N/A | false | false |
| 19 | 17 | The Next Three Days | $236 | -56.5% | 1 | - | $236 | $9,515 | 4 | N/A | false | false |
| 20 | 18 | Bruce Lee, My Brother | $47 | -89.6% | 1 | - | $47 | $1,866 | 3 | Mongkol Major | false | false |
