| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | The Outrage | $452,502 | - | 82 | - | $5,518 | $452,502 | 1 | Mongkol Film Company | true | false |
| 2 | 1 | Bangkok Assassins | $103,858 | -55.8% | 51 | -2 | $2,036 | $415,206 | 2 | RS Film & Distribution | false | false |
| 3 | - | Zookeeper | $103,377 | - | 30 | - | $3,445 | $103,377 | 1 | Sony Pictures Releasing | true | false |
| 4 | 3 | Fright Night | $94,616 | -47% | 54 | -1 | $1,752 | $344,283 | 2 | Walt Disney Pictures | false | false |
| 5 | 5 | Colombiana | $92,397 | -41.5% | 54 | +2 | $1,711 | $318,972 | 2 | Mongkol Major | false | false |
| 6 | 2 | Cowboys & Aliens | $62,578 | -69.9% | 65 | -15 | $962 | $990,325 | 3 | United International Pictures | false | false |
| 7 | 4 | Love, Not Yet | $53,896 | -66.1% | 41 | +1 | $1,314 | $271,196 | 2 | N/A | false | false |
| 8 | - | Don't Be Afraid of the Dark | $51,196 | - | 34 | - | $1,505 | $51,196 | 1 | M Pictures | true | false |
| 9 | 7 | King Naresuan 4 | $42,059 | -58.9% | 43 | -5 | $978 | $4,416,588 | 5 | Mongkol Film Company | false | false |
| 10 | 8 | Final Destination 5 | $27,212 | -66.5% | 21 | -15 | $1,295 | $1,628,885 | 4 | Warner Bros. | false | false |
| 11 | 6 | Conan the Barbarian | $25,843 | -75.8% | 38 | -18 | $680 | $459,910 | 3 | Mongkol Major | false | false |
| 12 | 11 | Mr. Popper's Penguins | $20,353 | -41.9% | 11 | +2 | $1,850 | $67,109 | 2 | N/A | false | false |
| 13 | 10 | One Day | $11,795 | -68.5% | 6 | -7 | $1,965 | $360,066 | 4 | M Pictures | false | false |
| 14 | 9 | Kon Khon | $5,816 | -88.5% | 26 | -18 | $223 | $251,985 | 3 | Mongkol Film Company | false | false |
| 15 | 12 | Bad Teacher | $3,172 | -61.8% | 2 | -2 | $1,586 | $457,027 | 5 | Sony Pictures Releasing | false | false |
| 16 | 14 | Harry Potter and the Deathly Hallows: Part 2 | $2,255 | -32% | 1 | - | $2,255 | $6,701,639 | 9 | Warner Bros. | false | false |
| 17 | 16 | Ceremony | $1,816 | -41.6% | 3 | +1 | $605 | $6,289 | 2 | Mongkol Major | false | false |
| 18 | 15 | Trust | $1,644 | -48.3% | 1 | - | $1,644 | $6,117 | 2 | M Pictures | false | false |
| 19 | 17 | Transformers: Dark of the Moon | $1,347 | -54.9% | 1 | - | $1,347 | $9,702,521 | 11 | United International Pictures | false | false |
| 20 | 13 | Rise of the Planet of the Apes | $1,162 | -77% | 1 | -4 | $1,162 | $1,613,428 | 6 | 20th Century Fox International | false | false |
| 21 | 18 | Come Rain, Come Shine | $410 | -64.4% | 1 | - | $410 | $11,442 | 4 | Mongkol Major | false | false |
| 22 | 19 | Tomboy | $293 | -45.1% | 1 | - | $293 | $10,052 | 5 | M Pictures | false | false |
