| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Battle Los Angeles | $802,107 | - | 82 | - | $9,781 | $802,107 | 1 | Sony Pictures Releasing | true | false |
| 2 | 1 | King Naresuan: Part Three | $707,992 | -27.1% | 105 | -101 | $6,742 | $5,977,246 | 3 | Mongkol Major | false | false |
| 3 | - | Rio | $273,661 | - | 75 | - | $3,648 | $343,394 | 1 | 20th Century Fox International | true | false |
| 4 | 2 | Source Code | $196,714 | -41.9% | 62 | +4 | $3,172 | $839,687 | 2 | Mongkol Major | false | false |
| 5 | 3 | Hazard | $135,838 | -51% | 54 | -46 | $2,515 | $687,692 | 2 | Five Star Entertainment | false | false |
| 6 | 4 | SuckSeed | $50,999 | -57.1% | 23 | -22 | $2,217 | $2,560,415 | 5 | GMM Tai Hub (GTH) | false | false |
| 7 | - | Let the Bullets Fly | $32,636 | - | 22 | - | $1,483 | $41,252 | 1 | Mongkol Major | true | false |
| 8 | - | The Cinderella | $32,339 | - | 47 | - | $688 | $55,229 | 1 | N/A | true | false |
| 9 | - | Scream 4 | $23,631 | - | 40 | - | $590 | $35,818 | - | M Pictures | - | false |
| 10 | 5 | Hop | $20,436 | -74.4% | 31 | -23 | $659 | $358,188 | 3 | United International Pictures | false | false |
| 11 | 6 | Mindfulness and Murder | $12,983 | -67.5% | 7 | -11 | $1,854 | $90,468 | 2 | M Pictures | false | false |
| 12 | 8 | Mars Needs Moms | $10,639 | +3.8% | 3 | - | $3,546 | $31,319 | 2 | Walt Disney Pictures | false | false |
| 13 | 12 | The Roommate | $3,487 | -1.5% | 1 | - | $3,487 | $18,417 | 3 | Sony Pictures Releasing | false | false |
| 14 | 10 | Just Go with It | $2,353 | -50% | 2 | -1 | $1,176 | $330,417 | 5 | Sony Pictures Releasing | false | false |
| 15 | 7 | Sucker Punch | $2,182 | -87% | 5 | -23 | $436 | $502,510 | 4 | Warner Bros. | false | false |
| 16 | 16 | In a Better World | $687 | -10.9% | 1 | - | $687 | $6,879 | 4 | M Pictures | false | false |
| 17 | 11 | Morning Glory | $568 | -87.6% | 1 | -5 | $568 | $58,545 | 4 | United International Pictures | false | false |
| 18 | 20 | The Mechanic | $228 | +23.2% | 1 | - | $228 | $5,578 | 4 | N/A | false | false |
| 19 | 17 | The King's Speech | $212 | -52.6% | 1 | -1 | $212 | $154,102 | 11 | N/A | false | false |
| 20 | 13 | The Resident | $24 | -99% | 1 | -3 | $24 | $77,115 | 4 | Mongkol Major | false | false |
