| Rank | Release
| Genre
| Budget
| Running Time
| Gross | Theaters | Total Gross | Release Date | Distributor
| Estimated
|
|---|
| 1 | Best of Times | - | - | - | $1,327,272 | 98 | $1,394,100 | Mar 5 | GMM Tai Hub (GTH) | false |
| 2 | Watchmen | - | - | - | $726,758 | 105 | $750,406 | Mar 5 | United International Pictures | false |
| 3 | Elephant Kingdom | - | - | - | $707,105 | 160 | $2,215,815 | Mar 26 | - | false |
| 4 | Dragonball Evolution | - | - | - | $694,273 | 117 | $907,264 | Mar 12 | 20th Century Fox International | false |
| 5 | Knowing | - | - | - | $601,366 | 119 | $1,282,929 | Mar 26 | Mongkol Major | false |
| 6 | Underworld: Rise of the Lycans | - | - | - | $395,961 | 65 | $1,816,412 | Feb 5 | Sony Pictures Releasing | false |
| 7 | Anueng Kidthung Penyangying | - | - | - | $376,870 | 73 | $397,663 | Mar 12 | Five Star Entertainment | false |
| 8 | Meat Grinder | - | - | - | $334,608 | 75 | $378,963 | Mar 19 | Pranakorn Films | false |
| 9 | Bolt | - | - | - | $262,370 | 38 | $350,751 | Mar 5 | Walt Disney Pictures | false |
| 10 | Street Fighter: The Legend of Chun-Li | - | - | - | $154,121 | 73 | $330,565 | Feb 26 | M Pictures | false |
| 11 | Outlander | - | - | - | $127,250 | 60 | $294,984 | Feb 26 | Mongkol Major | false |
| 12 | Power Kids | - | - | - | $97,836 | 50 | $97,836 | Mar 5 | Mongkol Film Company | false |
| 13 | Sathu | - | - | - | $77,198 | 60 | $545,597 | Feb 19 | Mongkol Film Company | false |
| 14 | Make It Happen | - | - | - | $76,670 | 17 | $87,261 | Mar 19 | M Pictures | false |
| 15 | Slumdog Millionaire | - | - | - | $67,418 | 1 | $92,868 | Mar 5 | - | false |
| 16 | Valkyrie | - | - | - | $59,679 | 87 | $483,039 | Feb 19 | 20th Century Fox International | false |
| 17 | Seven Pounds | - | - | - | $58,704 | 13 | $71,657 | Mar 19 | Sony Pictures Releasing | false |
| 18 | New in Town | - | - | - | $55,963 | 17 | $71,327 | Mar 19 | - | false |
| 19 | The Curious Case of Benjamin Button | - | - | - | $51,858 | 62 | $547,545 | Feb 12 | Warner Bros. | false |
| 20 | Confessions of a Shopaholic | - | - | - | $45,863 | 37 | $408,168 | Feb 13 | Walt Disney Pictures | false |
| 21 | The Reader | - | - | - | $28,459 | 4 | $85,772 | Feb 12 | M Pictures | false |
| 22 | The Pink Panther 2 | - | - | - | $26,077 | 1 | $47,907 | Feb 26 | Sony Pictures Releasing | false |
| 23 | Milk | - | - | - | $25,945 | 4 | $49,323 | Feb 26 | M Pictures | false |
| 24 | 20th Century Boys 2: The Last Hope | - | - | - | $6,170 | 3 | $16,379 | Mar 26 | M Pictures | false |
| 25 | Doubt | - | - | - | $5,352 | 1 | $14,108 | Feb 19 | Walt Disney Pictures | false |
| 26 | The Great Buck Howard | - | - | - | $3,766 | 1 | $18,350 | Mar 26 | Mongkol Major | false |
| 27 | The Wrestler | - | - | - | $3,696 | 4 | $22,056 | Feb 19 | M Pictures | false |
| 28 | Push | - | - | - | $1,771 | 79 | $538,377 | Feb 12 | United International Pictures | false |
| 29 | Revolutionary Road | - | - | - | $585 | 19 | $72,909 | Feb 5 | United International Pictures | false |
