| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Aliens vs. Predator: Requiem | $274,550 | -56.1% | 110 | -6 | $2,495 | $1,897,143 | 2 | 20th Century Fox International | false | false |
| 2 | 4 | The Three Cripples | $212,265 | -39.1% | 70 | -2 | $3,032 | $865,798 | 2 | Pranakorn Films | false | false |
| 3 | 2 | National Treasure: Book of Secrets | $207,826 | -51.2% | 89 | -15 | $2,335 | $2,605,257 | 3 | Walt Disney Pictures | false | false |
| 4 | 3 | Konbai the Movie | $169,371 | -53.9% | 71 | -9 | $2,385 | $803,671 | 2 | Mongkol Film Company | false | false |
| 5 | - | Elizabeth: The Golden Age | $71,272 | - | 18 | - | $3,959 | $99,491 | 1 | N/A | true | false |
| 6 | 5 | I Am Legend | $68,341 | -45.4% | 54 | -5 | $1,265 | $2,608,404 | 4 | Warner Bros. | false | false |
| 7 | 6 | Alvin and the Chipmunks | $42,839 | -29.8% | 48 | -5 | $892 | $413,445 | 3 | 20th Century Fox International | false | false |
| 8 | 7 | The Warlords | $15,482 | -2.4% | 25 | +11 | $619 | $550,654 | 4 | Mongkol Major | false | false |
| 9 | 9 | The Golden Compass | $7,187 | -42.3% | 6 | - | $1,197 | $2,204,399 | 5 | Mongkol Major | false | false |
| 10 | - | Across the Universe | $6,725 | - | 1 | - | $6,725 | $6,725 | 1 | N/A | true | false |
| 11 | 11 | Beowulf | $5,231 | +5.3% | 2 | - | $2,615 | $1,526,051 | 8 | Warner Bros. | false | false |
| 12 | 10 | The Life of Buddha | $3,706 | -44.7% | 9 | +2 | $411 | $480,367 | 5 | N/A | false | false |
| 13 | 12 | Feast of Love | $1,941 | -32.7% | 1 | - | $1,941 | $11,720 | 3 | M Pictures | false | false |
| 14 | 14 | Love of Siam | $1,304 | +6.7% | 1 | - | $1,304 | $1,304,203 | 7 | Mongkol Film Company | false | false |
| 15 | 13 | Lust, Caution | $1,273 | +2.2% | 3 | - | $424 | $47,864 | 7 | Walt Disney Pictures | false | false |
| 16 | 17 | No Reservations | $244 | -52.6% | 1 | -1 | $244 | $88,614 | 6 | Warner Bros. | false | false |
