| Rank | Release
| Genre
| Budget
| Running Time
| Gross | Theaters | Total Gross | Release Date | Distributor
| Estimated
|
|---|
| 1 | Iron Man 2 | - | - | - | $4,626,550 | 253 | $4,618,190 | Apr 29 | United International Pictures | false |
| 2 | Ong Bak 3 | - | - | - | $1,016,052 | 135 | $1,335,799 | May 5 | Mongkol Film Company | false |
| 3 | Sam Yan | - | - | - | $641,852 | 75 | $793,905 | May 20 | - | false |
| 4 | Robin Hood | - | - | - | $636,469 | 92 | $736,640 | May 13 | United International Pictures | false |
| 5 | Shrek Forever After | - | - | - | $422,175 | 77 | $703,028 | May 20 | United International Pictures | false |
| 6 | A Nightmare on Elm Street | - | - | - | $210,552 | 47 | $221,523 | May 13 | Warner Bros. | false |
| 7 | Ip Man 2 | - | - | - | $187,011 | 39 | $196,012 | May 13 | Mongkol Major | false |
| 8 | Furry Vengeance | - | - | - | $148,280 | 43 | $153,796 | May 13 | Mongkol Major | false |
| 9 | The Bounty Hunter | - | - | - | $138,283 | 15 | $156,661 | May 13 | Sony Pictures Releasing | false |
| 10 | The Losers | - | - | - | $122,650 | 38 | $163,825 | May 20 | Warner Bros. | false |
| 11 | The Intruder | - | - | - | $120,763 | 46 | $120,763 | Apr 29 | Pranakorn Films | false |
| 12 | The Hole | - | - | - | $113,440 | 19 | $132,731 | May 5 | Mongkol Major | false |
| 13 | Sin Sisters 2 | - | - | - | $92,430 | 58 | $188,451 | May 27 | Mongkol Film Company | false |
| 14 | Edge of the Empire | - | - | - | $76,757 | 45 | $88,716 | Apr 28 | - | false |
| 15 | Legion | - | - | - | $38,217 | 44 | $588,669 | Apr 13 | Sony Pictures Releasing | false |
| 16 | Secret Sunday | - | - | - | $27,205 | 58 | $834,979 | Apr 13 | - | false |
| 17 | The Shock Labyrinth | - | - | - | $25,172 | 18 | $118,721 | Apr 22 | Mongkol Major | false |
| 18 | I Love You Phillip Morris | - | - | - | $20,829 | 7 | $35,304 | May 20 | M Pictures | false |
| 19 | Kick-Ass | - | - | - | $18,859 | 58 | $286,942 | Apr 15 | - | false |
| 20 | Saranae Siblor | - | - | - | $16,883 | 100 | $2,084,293 | Apr 1 | Mongkol Film Company | false |
| 21 | Brooklyn's Finest | - | - | - | $14,453 | 10 | $41,805 | Apr 22 | - | false |
| 22 | The Crazies | - | - | - | $10,446 | 16 | $59,246 | Apr 22 | M Pictures | false |
| 23 | Clash of the Titans | - | - | - | $8,136 | 125 | $2,887,966 | Apr 1 | Warner Bros. | false |
| 24 | Shutter Island | - | - | - | $7,874 | 15 | $189,047 | Apr 6 | United International Pictures | false |
| 25 | The Princess and the Frog | - | - | - | $3,648 | 42 | $331,408 | Apr 8 | Walt Disney Pictures | false |
| 26 | Tenderness | - | - | - | $2,618 | 1 | $4,230 | Apr 22 | - | false |
| 27 | Chloe | - | - | - | $2,184 | 12 | $56,865 | Apr 13 | Mongkol Major | false |
| 28 | Agora | - | - | - | $1,035 | 2 | $17,639 | Apr 8 | - | false |
| 29 | A Woman, a Gun and a Noodle Shop | - | - | - | $130 | 1 | $1,122 | Apr 1 | - | false |
| 30 | Up in the Air | - | - | - | $70 | 15 | $203,539 | Feb 25 | United International Pictures | false |
