| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Incredibles 2 | $167,010 | -43.5% | - | - | - | $4,341,511 | 6 | Walt Disney Pictures | false | false |
| 2 | 2 | A Simple Favor | $91,875 | -44.9% | 60 | +1 | $1,531 | $324,964 | 2 | Nordisk Film | false | false |
| 3 | 4 | Mission: Impossible - Fallout | $30,355 | -17.8% | 12 | -4 | $2,529 | $3,743,927 | 10 | Paramount Pictures International | false | false |
| 4 | 3 | BlacKkKlansman | $29,350 | -50.1% | 17 | -25 | $1,726 | $258,159 | 3 | Universal Pictures International (UPI) | false | false |
| 5 | 5 | Hell Fest | $17,817 | -50% | - | - | - | $64,141 | 2 | - | false | false |
| 6 | 6 | Hotel Transylvania 3: Summer Vacation | $8,144 | -59.6% | 15 | -10 | $542 | $2,814,816 | 13 | Sony Pictures Releasing | false | false |
| 7 | 7 | Mamma Mia! Here We Go Again | $6,680 | -54.8% | 5 | -10 | $1,336 | $4,733,074 | 12 | Universal Pictures International (UPI) | false | false |
| 8 | 8 | The Children Act | $2,829 | -71.2% | 6 | -5 | $471 | $252,947 | 7 | Scanbox Entertainment | false | false |
| 9 | 9 | The Equalizer 2 | $1,269 | -84.6% | 1 | -4 | $1,269 | $740,488 | 8 | Sony Pictures Releasing | false | false |
| 10 | 13 | The Spy Who Dumped Me | $513 | -50% | - | - | - | $310,874 | 8 | Nordisk Film | false | false |
| 11 | 11 | Ant-Man and the Wasp | $185 | -93.1% | - | - | - | $1,067,087 | 14 | Walt Disney Pictures | false | false |
