| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Cats & Dogs: The Revenge of Kitty Galore | $220,449 | - | 77 | - | $2,862 | $220,449 | 1 | Warner Bros. | true | false |
| 2 | 1 | RED | $146,138 | -39.4% | 61 | -10 | $2,395 | $488,047 | 2 | Mongkol Major | false | false |
| 3 | - | My Best Bodyguard | $143,916 | - | 82 | - | $1,755 | $143,916 | 1 | N/A | true | false |
| 4 | 2 | Legend of the Guardians: The Owls of Ga'Hoole | $95,879 | -58.8% | 71 | -4 | $1,350 | $1,003,203 | 3 | Warner Bros. | false | false |
| 5 | 3 | E Hedsod Padedsuk | $50,322 | -53.7% | 56 | +8 | $898 | $222,757 | 2 | Pranakorn Films | false | false |
| 6 | 4 | Doraemon The Movie: Nobita's Great Battle of the Mermaid King | $44,095 | -58.5% | 22 | -13 | $2,004 | $188,273 | 2 | N/A | false | false |
| 7 | 7 | Reign of Assassins | $33,698 | -53.1% | 41 | -1 | $821 | $136,334 | 2 | Mongkol Major | false | false |
| 8 | 6 | Grown Ups | $30,843 | -63.3% | 27 | -21 | $1,142 | $413,065 | 3 | Sony Pictures Releasing | false | false |
| 9 | - | The Last Exorcism | $28,054 | - | 7 | - | $4,007 | $28,054 | 1 | N/A | true | false |
| 10 | 5 | Red Eagle | $27,516 | -68.1% | 46 | -24 | $598 | $429,145 | 3 | Five Star Entertainment | false | false |
| 11 | 9 | Charlie St. Cloud | $12,985 | -21.6% | 6 | +1 | $2,164 | $37,684 | 2 | United International Pictures | false | false |
| 12 | 8 | Devil | $6,757 | -69.7% | 8 | -15 | $844 | $316,484 | 4 | United International Pictures | false | false |
| 13 | - | The Housemaid | $5,711 | - | 2 | - | $2,855 | $5,711 | 1 | M Pictures | true | false |
| 14 | 13 | The Switch | $5,373 | -31.8% | 3 | -2 | $1,791 | $77,426 | 4 | Mongkol Major | false | false |
| 15 | 11 | Wall Street: Money Never Sleeps | $5,189 | -41.3% | 5 | -2 | $1,037 | $307,538 | 5 | 20th Century Fox International | false | false |
| 16 | 14 | One Piece: Strong World | $2,770 | -52.6% | 1 | - | $2,770 | $10,309 | 2 | N/A | false | false |
| 17 | 12 | Detective Dee: The Mystery of the Phantom Flame | $1,181 | -85.8% | 4 | -24 | $295 | $340,843 | 4 | Mongkol Major | false | false |
| 18 | 10 | Saturday Killer | $1,048 | -92.9% | 7 | -29 | $149 | $596,971 | 4 | Pranakorn Films | false | false |
| 19 | 16 | Aftershock | $391 | -52.4% | 1 | - | $391 | $15,693 | 7 | Mongkol Major | false | false |
| 20 | 18 | Oceans | $354 | -34.8% | 1 | - | $354 | $15,190 | 6 | N/A | false | false |
| 21 | 17 | The American | $302 | -46.1% | 1 | - | $302 | $15,079 | 8 | N/A | false | false |
