| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| - | - | A Simple Favor | $168,167 | - | 79 | - | $2,128 | $168,167 | 1 | Roadshow Films | true | false |
| - | - | Searching | $47,561 | - | 42 | - | $1,132 | $63,241 | 1 | Sony Pictures Releasing | true | false |
| - | - | Mission: Impossible - Fallout | $29,326 | -53.8% | 36 | -20 | $814 | $2,505,045 | 7 | Paramount Pictures International | false | false |
| - | - | BlacKkKlansman | $25,480 | -40.7% | 47 | -4 | $542 | $446,817 | 5 | Universal Pictures International (UPI) | false | false |
| - | - | Mamma Mia! Here We Go Again | $21,374 | -55.3% | 61 | -25 | $350 | $4,130,482 | 9 | Universal Pictures International (UPI) | false | false |
| - | - | Leave No Trace | $9,279 | -7.7% | 11 | +5 | $843 | $122,834 | 4 | Sony Pictures Releasing | false | false |
| - | - | Hotel Transylvania 3: Summer Vacation | $8,705 | -29.9% | 33 | -5 | $263 | $1,845,872 | 11 | Sony Pictures Releasing | false | false |
| - | - | Incredibles 2 | $6,920 | -35.6% | - | - | - | $5,260,604 | 12 | Walt Disney Pictures | false | false |
| - | - | Slender Man | $2,942 | -80.7% | 10 | -16 | $294 | $169,106 | 4 | Sony Pictures Releasing | false | false |
| - | - | The Guernsey Literary and Potato Peel Pie Society | $364 | - | 80 | - | $4 | $1,622,861 | 21 | StudioCanal | false | false |
| - | - | Avengers: Infinity War | $329 | - | - | - | - | $7,283,291 | 21 | Walt Disney Pictures | false | false |
| - | - | Black Panther | $253 | - | - | - | - | $5,311,394 | 31 | Walt Disney Pictures | false | false |
| - | - | Ant-Man and the Wasp | $173 | +214.5% | - | - | - | $1,977,278 | 11 | Walt Disney Pictures | false | false |
| - | - | Show Dogs | $118 | - | 5 | - | $23 | $126,504 | 11 | Roadshow Films | false | false |
| - | - | The Spy Who Dumped Me | $46 | -91.7% | 3 | -7 | $15 | $299,667 | 6 | Roadshow Films | false | false |
