| Rank | Release
| Genre
| Budget
| Running Time
| Gross | Theaters | Total Gross | Release Date | Distributor
| Estimated
|
|---|
| 1 | Guardians of the Galaxy | - | - | - | $3,373,973 | 245 | $3,411,898 | Jul 31 | Walt Disney Pictures | false |
| 2 | The Swimmers | - | - | - | $2,073,079 | 132 | $2,079,856 | Aug 7 | GMM Tai Hub (GTH) | false |
| 3 | Teenage Mutant Ninja Turtles | - | - | - | $1,838,298 | 193 | $2,325,532 | Aug 21 | United International Pictures | false |
| 4 | The Expendables 3 | - | - | - | $1,182,466 | 118 | $1,190,629 | Aug 7 | M Pictures | false |
| 5 | Lucy | - | - | - | $1,035,688 | 165 | $2,223,218 | Aug 28 | United International Pictures | false |
| 6 | Into the Storm | - | - | - | $930,124 | 113 | $930,124 | Aug 7 | Warner Bros. | false |
| 7 | Hercules | - | - | - | $436,887 | 187 | $1,667,529 | Jul 24 | United International Pictures | false |
| 8 | 22 Jump Street | - | - | - | $332,034 | 48 | $350,916 | Aug 12 | Sony Pictures Releasing | false |
| 9 | Call Me Bad Girl | - | - | - | $299,602 | 100 | $726,759 | Jul 24 | - | false |
| 10 | The Fault in Our Stars | - | - | - | $124,296 | 44 | $319,571 | Jul 24 | 20th Century Fox International | false |
| 11 | Ju-on: The Beginning of the End | - | - | - | $94,807 | 52 | $203,204 | Aug 28 | Mongkol Major | false |
| 12 | Sin City: A Dame to Kill For | - | - | - | $92,221 | 67 | $98,256 | Aug 21 | M Pictures | false |
| 13 | Begin Again | - | - | - | $91,031 | 71 | $1,007,262 | Jul 3 | M Pictures | false |
| 14 | Step Up All In | - | - | - | $74,836 | 204 | $1,502,553 | Jul 17 | Mongkol Major | false |
| 15 | Deepsea Challenge | - | - | - | $66,362 | 57 | $68,955 | Aug 21 | Mongkol Major | false |
| 16 | Dawn of the Planet of the Apes | - | - | - | $50,308 | 186 | $2,487,587 | Jul 10 | 20th Century Fox International | false |
| 17 | What If | - | - | - | $39,212 | 40 | $102,133 | Aug 28 | - | false |
| 18 | Third Person | - | - | - | $16,774 | 20 | $17,768 | Aug 21 | Mongkol Major | false |
| 19 | The Man from Macau | - | - | - | $8,348 | 27 | $67,588 | Jul 24 | - | false |
| 20 | Transformers: Age of Extinction | - | - | - | $7,149 | 426 | $9,609,061 | Jun 26 | United International Pictures | false |
| 21 | Joe | - | - | - | $5,805 | 3 | $5,805 | Aug 14 | - | false |
| 22 | Kiki's Delivery Service 2013 Re-release | - | - | - | $2,707 | 1 | $5,575 | Aug 28 | - | false |
| 23 | Boyhood | - | - | - | $2,636 | 13 | $82,462 | Sep 4 | United International Pictures | false |
| 24 | Love Slave | - | - | - | $909 | 55 | $656,672 | Jul 10 | Mongkol Film Company | false |
| 25 | The Rover | - | - | - | $873 | 48 | $15,693 | Jul 24 | Mongkol Major | false |
| 26 | The Wind Rises | - | - | - | $315 | 9 | $76,033 | Jul 3 | M Pictures | false |
