| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Avengers: Age of Ultron | $1,398,446 | -66.6% | 355 | -113 | $3,939 | $7,829,529 | 2 | Walt Disney Pictures | false | false |
| 2 | - | Parasyte: Part 1 | $131,260 | - | 41 | - | $3,201 | $131,261 | 1 | N/A | true | false |
| 3 | 2 | The Age of Adaline | $49,505 | -13.6% | 40 | -3 | $1,237 | $372,497 | 3 | Mongkol Major | false | false |
| 4 | 3 | Furious 7 | $43,309 | -20.1% | 54 | +13 | $802 | $13,185,776 | 6 | United International Pictures | false | false |
| 5 | - | Underdogs | $36,974 | - | 21 | - | $1,760 | $36,974 | 1 | N/A | true | false |
| 6 | 4 | King Naresuan 6 | $28,061 | -28.6% | 50 | +3 | $561 | $3,567,497 | 5 | Mongkol Film Company | false | false |
| 7 | - | The Last Five Years | $24,022 | - | 39 | - | $615 | $24,022 | 1 | Mongkol Major | true | false |
| 8 | - | Postcard from Nowhere | $13,855 | - | 61 | - | $227 | $13,855 | 1 | N/A | true | false |
| 9 | 7 | Big Game | $4,143 | +18.8% | 10 | - | $414 | $491,558 | 4 | N/A | false | false |
| 10 | 6 | The SpongeBob Movie: Sponge Out of Water | $2,328 | -51% | 20 | - | $116 | $401,658 | 4 | United International Pictures | false | false |
| 11 | 9 | When Marnie Was There | $876 | -49.6% | 1 | -1 | $876 | $30,220 | 4 | M Pictures | false | false |
| 12 | 5 | Skin Trade | $759 | -85% | 11 | -29 | $69 | $141,329 | 3 | N/A | false | false |
| 13 | 8 | Woman in Gold | $563 | -74.2% | 2 | - | $281 | $47,880 | 3 | M Pictures | false | false |
