| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Hello Yasothorn 2 | $1,196,310 | - | 173 | - | $6,915 | $1,196,310 | 1 | Mongkol Film Company | true | false |
| 2 | 1 | 2012 | $207,759 | -62.3% | 82 | -23 | $2,533 | $6,221,910 | 4 | Sony Pictures Releasing | false | false |
| 3 | 2 | The Twilight Saga: New Moon | $157,283 | -67.3% | 88 | -50 | $1,787 | $2,561,753 | 3 | Mongkol Major | false | false |
| 4 | 4 | A Christmas Carol | $149,909 | -16.6% | 23 | +1 | $6,517 | $433,521 | 2 | Walt Disney Pictures | false | false |
| 5 | 3 | Ninja Assassin | $110,896 | -52.8% | 79 | +2 | $1,403 | $557,565 | 2 | Warner Bros. | false | false |
| 6 | - | Couples Retreat | $65,280 | - | 24 | - | $2,720 | $65,280 | 1 | United International Pictures | true | false |
| 7 | 5 | Paranormal Activity | $31,245 | -28.8% | 10 | +1 | $3,124 | $100,560 | 2 | M Pictures | false | false |
| 8 | - | Astro Boy | $11,216 | - | 12 | - | $934 | $11,216 | 1 | N/A | true | false |
| 9 | 7 | Julie & Julia | $6,759 | -11.6% | 1 | - | $6,759 | $17,983 | 2 | Sony Pictures Releasing | false | false |
| 10 | 8 | The September Issue | $3,087 | -54.4% | 2 | -1 | $1,543 | $62,257 | 4 | Mongkol Major | false | false |
| 11 | 9 | Crossing Over | $1,851 | -24.7% | 2 | -2 | $925 | $12,449 | 3 | N/A | false | false |
| 12 | 6 | Yom-Pee-Poa | $1,016 | -96.7% | 23 | -8 | $44 | $44,033 | 2 | N/A | false | false |
| 13 | - | Turning Point | $775 | - | 1 | - | $775 | $775 | 1 | N/A | true | false |
| 14 | 12 | New York, I Love You | $694 | +8.4% | 1 | -1 | $694 | $68,492 | 8 | N/A | false | false |
| 15 | 11 | Goemon | $277 | -59.4% | 1 | - | $277 | $2,929 | 3 | M Pictures | false | false |
| 16 | 14 | Taking Woodstock | $208 | +26.8% | 1 | - | $208 | $9,937 | 6 | M Pictures | false | false |
| 17 | 13 | The Brothers Bloom | $105 | -67.4% | 1 | -1 | $105 | $10,246 | 5 | N/A | false | false |
