| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Iron Man 3 | $3,513,762 | - | 363 | - | $9,679 | $5,109,358 | 1 | Walt Disney Pictures | true | false |
| 2 | 1 | Pee Mak | $369,315 | -58.5% | 74 | -39 | $4,990 | $18,507,999 | 6 | GMM Tai Hub (GTH) | false | false |
| 3 | 5 | Grean Fictions | $28,461 | -75.8% | 42 | -9 | $677 | $480,515 | 3 | Mongkol Film Company | false | false |
| 4 | 2 | One Piece Film Z | $26,233 | -85.7% | 39 | -3 | $672 | $255,883 | 2 | N/A | false | false |
| 5 | 4 | Erased | $17,518 | -88.7% | 29 | -20 | $604 | $214,084 | 2 | Mongkol Major | false | false |
| 6 | 3 | Oblivion | $10,404 | -94.1% | 22 | -57 | $472 | $1,879,615 | 4 | United International Pictures | false | false |
| 7 | 8 | The Place Beyond the Pines | $4,617 | -86.5% | 5 | -22 | $923 | $49,634 | 2 | Mongkol Major | false | false |
| 8 | 9 | G.I. Joe: Retaliation | $1,817 | -93.7% | 4 | -22 | $454 | $3,912,147 | 6 | United International Pictures | false | false |
| 9 | 10 | The Croods | $1,642 | -93.4% | 5 | -23 | $328 | $655,285 | 5 | 20th Century Fox International | false | false |
| 10 | 6 | Sunset Over the Killing Fields | $1,269 | -96.5% | 6 | -39 | $211 | $1,645,550 | 5 | N/A | false | false |
| 11 | 16 | Miracle in Cell No. 7 | $646 | -84.6% | 1 | -5 | $646 | $6,379 | 2 | N/A | false | false |
| 12 | - | Polisse | $589 | - | 1 | - | $589 | $2,360 | 2 | M Pictures | false | false |
| 13 | 17 | Olympus Has Fallen | $578 | -80.8% | 1 | - | $578 | $851,735 | 7 | M Pictures | false | false |
| 14 | 18 | To the Wonder | $333 | -85.5% | 1 | -2 | $333 | $11,180 | 3 | N/A | false | false |
