| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | King Naresuan: Part Three | $971,493 | -62.8% | 206 | -61 | $4,715 | $4,755,399 | 2 | Mongkol Major | false | false |
| 2 | - | Source Code | $338,587 | - | 58 | - | $5,837 | $460,494 | 1 | Mongkol Major | true | false |
| 3 | - | Hazard | $277,352 | - | 100 | - | $2,773 | $413,227 | 1 | Five Star Entertainment | true | false |
| 4 | 2 | SuckSeed | $119,001 | -42.4% | 45 | -19 | $2,644 | $2,451,717 | 4 | GMM Tai Hub (GTH) | false | false |
| 5 | 3 | Hop | $79,874 | -39.8% | 54 | -1 | $1,479 | $298,685 | 2 | United International Pictures | false | false |
| 6 | - | Mindfulness and Murder | $39,947 | - | 18 | - | $2,219 | $58,303 | 1 | M Pictures | true | false |
| 7 | 4 | Sucker Punch | $16,804 | -78.6% | 28 | -43 | $600 | $492,413 | 3 | Warner Bros. | false | false |
| 8 | - | Mars Needs Moms | $10,248 | - | 3 | - | $3,416 | $12,991 | 1 | Walt Disney Pictures | true | false |
| 9 | 5 | Gnomeo & Juliet | $8,398 | -78.1% | 10 | -21 | $839 | $181,068 | 3 | Walt Disney Pictures | false | false |
| 10 | 9 | Just Go with It | $4,703 | -33.5% | 3 | -1 | $1,567 | $325,885 | 4 | Sony Pictures Releasing | false | false |
| 11 | 7 | Morning Glory | $4,597 | -65% | 6 | -5 | $766 | $56,634 | 3 | United International Pictures | false | false |
| 12 | 10 | The Roommate | $3,541 | -38.4% | 1 | - | $3,541 | $12,390 | 2 | Sony Pictures Releasing | false | false |
| 13 | 6 | The Resident | $2,421 | -89.8% | 4 | -7 | $605 | $75,829 | 3 | Mongkol Major | false | false |
| 14 | 18 | Last Night | $1,945 | +813.1% | 2 | +1 | $972 | $13,527 | 4 | N/A | false | false |
| 15 | 8 | Beastly | $1,058 | -86.2% | 1 | -10 | $1,058 | $392,495 | 4 | Mongkol Major | false | false |
| 16 | 13 | In a Better World | $771 | -44% | 1 | - | $771 | $5,898 | 3 | M Pictures | false | false |
| 17 | 16 | The King's Speech | $447 | -26.2% | 2 | - | $223 | $153,500 | 10 | N/A | false | false |
| 18 | 12 | Rango | $352 | -85.5% | 1 | -4 | $352 | $518,483 | 5 | United International Pictures | false | false |
| 19 | - | The King of Fighters | $214 | - | 1 | - | $214 | $380 | 1 | M Pictures | true | false |
| 20 | 14 | The Mechanic | $185 | -85.3% | 1 | - | $185 | $5,155 | 3 | N/A | false | false |
| 21 | 11 | Vanishing on 7th Street | $173 | -96.7% | 2 | -19 | $86 | $98,039 | 3 | M Pictures | false | false |
