| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | The Meg | $2,263,221 | -39.2% | - | - | - | $17,073,571 | 3 | Warner Bros. | false | false |
| 2 | - | Slender Man | $1,496,010 | - | 1,117 | - | $1,339 | $1,496,010 | 1 | Sony Pictures Releasing | true | false |
| 3 | - | Teen Titans GO! To the Movies | $1,202,997 | - | - | - | - | $1,202,997 | 1 | Warner Bros. | true | false |
| 4 | - | The Spy Who Dumped Me | $806,967 | - | 797 | - | $1,012 | $806,967 | 1 | Sarava Pictures | true | false |
| 5 | 2 | The Equalizer 2 | $765,956 | -45.4% | 655 | -237 | $1,169 | $2,841,294 | 2 | Sony Pictures Releasing | false | false |
| 6 | 3 | Mamma Mia! Here We Go Again | $576,795 | -41.7% | 499 | -11 | $1,155 | $2,072,031 | 2 | Universal Pictures International (UPI) | false | false |
| 7 | 4 | Ya veremos | $434,137 | -48.2% | - | - | - | $9,926,445 | 4 | Videocine | false | false |
| 8 | 5 | Christopher Robin | $387,176 | -43.5% | - | - | - | $4,753,288 | 4 | Walt Disney Pictures | false | false |
| 9 | - | Grease 2018 Re-release | $304,054 | - | - | - | - | $304,583 | 1 | Park Circus | true | false |
| 10 | 6 | Plan V | $271,798 | -57.3% | - | - | - | $1,258,520 | 2 | Videocine | false | false |
| 11 | 7 | Hotel Transylvania 3: Summer Vacation | $163,707 | -57.2% | 408 | -250 | $401 | $26,484,909 | 7 | Sony Pictures Releasing | false | false |
| 12 | 8 | Mission: Impossible - Fallout | $129,626 | -61.2% | 282 | -296 | $459 | $11,822,749 | 5 | Paramount Pictures International | false | false |
| 13 | 17 | Disobedience | $6,772 | +9,305.6% | 24 | +23 | $282 | $254,641 | 9 | Sony Pictures Releasing | false | false |
| 14 | 11 | The First Purge | $3,260 | -94.4% | 46 | -77 | $70 | $10,172,416 | 6 | Universal Pictures International (UPI) | false | false |
| 15 | 14 | Skyscraper | $3,260 | -53.9% | 10 | -19 | $326 | $9,818,031 | 7 | Universal Pictures International (UPI) | false | false |
| 16 | 13 | Jurassic World: Fallen Kingdom | $2,922 | -73% | 9 | -20 | $324 | $35,173,542 | 10 | Universal Pictures International (UPI) | false | false |
| 17 | 12 | Ant-Man and the Wasp | $1,832 | -85.3% | - | - | - | $14,955,084 | 8 | Walt Disney Pictures | false | false |
| 18 | 15 | Incredibles 2 | $1,171 | -66.6% | - | - | - | $37,243,175 | 11 | Walt Disney Pictures | false | false |
| 19 | - | Acrimony | $974 | - | 24 | - | $40 | $974 | 1 | Sarava Pictures | true | false |
| 20 | 16 | Sicario: Day of the Soldado | $500 | +153.8% | 3 | - | $166 | $2,119,546 | 9 | Sony Pictures Releasing | false | false |
