| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | The Spy Who Dumped Me | $96,924 | -21.2% | 66 | - | $1,468 | $693,207 | 3 | StudioCanal | false | false |
| 2 | 2 | Mission: Impossible - Fallout | $48,945 | -41.3% | 35 | -24 | $1,398 | $2,916,317 | 7 | Paramount Pictures International | false | false |
| 3 | 4 | Hotel Transylvania 3: Summer Vacation | $48,481 | -22% | 97 | -39 | $499 | $3,069,673 | 9 | Sony Pictures Releasing | false | false |
| 4 | 5 | The Equalizer 2 | $35,488 | -42.3% | 45 | -15 | $788 | $995,960 | 5 | Sony Pictures Releasing | false | false |
| 5 | 6 | Alpha | $35,334 | -31.5% | 59 | -5 | $598 | $113,259 | 2 | Sony Pictures Releasing | false | false |
| 6 | 3 | Mamma Mia! Here We Go Again | $30,749 | -53% | 57 | -29 | $539 | $5,040,535 | 9 | Universal Pictures International (UPI) | false | false |
| 7 | 8 | BlacKkKlansman | $28,177 | -14.1% | 31 | +1 | $908 | $363,233 | 4 | Universal Pictures International (UPI) | false | false |
| 8 | 7 | Christopher Robin | $26,093 | -27.8% | - | - | - | $611,786 | 5 | Walt Disney Pictures | false | false |
| 9 | 9 | Ant-Man and the Wasp | $14,314 | -22.9% | - | - | - | $1,502,349 | 8 | Walt Disney Pictures | false | false |
| 10 | 10 | The Children Act | $7,267 | -35.4% | 23 | - | $315 | $64,810 | 3 | - | false | false |
| 11 | 11 | The First Purge | $3,302 | -21.2% | 7 | -2 | $471 | $1,215,791 | 11 | Universal Pictures International (UPI) | false | false |
| 12 | 14 | Jurassic World: Fallen Kingdom | $1,060 | -44.7% | 2 | -2 | $530 | $3,672,678 | 15 | Universal Pictures International (UPI) | false | false |
| 13 | 13 | Don't Worry, He Won't Get Far on Foot | $934 | -59.5% | 5 | -6 | $186 | $51,695 | 5 | NFP Marketing & Distribution | false | false |
| 14 | 16 | Little Miss Dolittle | $49 | -85.7% | 1 | -2 | $49 | $438,262 | 19 | Sony Pictures Releasing | false | false |
