| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | The House with a Clock in Its Walls | $129,651 | - | 55 | - | $2,357 | $143,651 | 1 | Universal Pictures International (UPI) | true | false |
| 2 | - | Searching | $77,225 | - | 51 | - | $1,514 | $84,903 | 1 | Sony Pictures Releasing | true | false |
| 3 | 1 | The Spy Who Dumped Me | $56,332 | -41.9% | 61 | -5 | $923 | $776,382 | 4 | StudioCanal | false | false |
| 4 | 3 | Hotel Transylvania 3: Summer Vacation | $51,280 | +5.8% | 89 | -8 | $576 | $3,125,108 | 10 | Sony Pictures Releasing | false | false |
| 5 | 2 | Mission: Impossible - Fallout | $26,861 | -45.1% | 22 | -13 | $1,220 | $2,950,174 | 8 | Paramount Pictures International | false | false |
| 6 | 5 | Alpha | $22,108 | -37.4% | 41 | -18 | $539 | $145,230 | 3 | Sony Pictures Releasing | false | false |
| 7 | 8 | Christopher Robin | $20,746 | -20.5% | - | - | - | $636,604 | 6 | Walt Disney Pictures | false | false |
| 8 | 6 | Mamma Mia! Here We Go Again | $20,659 | -32.8% | 35 | -22 | $590 | $5,074,688 | 10 | Universal Pictures International (UPI) | false | false |
| 9 | 7 | BlacKkKlansman | $20,025 | -28.9% | 29 | -2 | $690 | $399,696 | 5 | Universal Pictures International (UPI) | false | false |
| 10 | 4 | The Equalizer 2 | $17,641 | -50.3% | 27 | -18 | $653 | $1,021,314 | 6 | Sony Pictures Releasing | false | false |
| 11 | 9 | Ant-Man and the Wasp | $6,585 | -54% | - | - | - | $1,511,760 | 9 | Walt Disney Pictures | false | false |
| 12 | 10 | The Children Act | $5,913 | -18.6% | 17 | -6 | $347 | $76,437 | 4 | - | false | false |
| 13 | - | Uncle Drew | $1,487 | - | 5 | - | $297 | $1,487 | 1 | Kinostar Filmverleih | true | false |
| 14 | 11 | The First Purge | $1,077 | -67.4% | 4 | -3 | $269 | $1,217,553 | 12 | Universal Pictures International (UPI) | false | false |
| 15 | 12 | Jurassic World: Fallen Kingdom | $624 | -41.1% | 2 | - | $312 | $3,673,390 | 16 | Universal Pictures International (UPI) | false | false |
| 16 | 13 | Don't Worry, He Won't Get Far on Foot | $191 | -79.6% | 1 | -4 | $191 | $52,661 | 6 | NFP Marketing & Distribution | false | false |
| 17 | - | Wonder | $151 | - | - | - | - | $1,676,263 | 35 | StudioCanal | false | false |
| 18 | - | Based on a True Story | $53 | - | - | - | - | $12,780 | 13 | StudioCanal | false | false |
