| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Baby Driver | $408,231 | - | 163 | - | $2,504 | $408,231 | 1 | Sony Pictures Releasing | true | false |
| 2 | 1 | It | $308,129 | -60.1% | - | - | - | $1,371,477 | 2 | Warner Bros. | false | false |
| 3 | - | American Assassin | $226,566 | - | - | - | - | $226,566 | 1 | Mongkol Film Company | true | false |
| 4 | 3 | The Promise | $184,273 | -54.4% | - | - | - | $758,239 | 2 | N/A | false | false |
| 5 | 2 | E-San Love Story | $181,252 | -62.5% | - | - | - | $2,084,403 | 3 | M Pictures | false | false |
| 6 | 4 | What Happened to Monday | $51,355 | -75% | - | - | - | $1,057,306 | 3 | N/A | false | false |
| 7 | - | Mother! | $12,083 | - | - | - | - | $12,083 | - | Paramount Pictures International | - | false |
| 8 | 5 | American Made | $11,092 | -84.1% | 45 | - | $246 | $316,236 | 3 | Universal Pictures International (UPI) | false | false |
| 9 | 8 | The Glass Castle | $4,925 | -50% | - | - | - | $17,731 | 2 | Mongkol Film Company | false | false |
| 10 | - | Tulip Fever | $3,021 | - | - | - | - | $3,021 | 1 | M Pictures | true | false |
| 11 | 7 | The Emoji Movie | $2,487 | -77.3% | 8 | -31 | $310 | $210,883 | 3 | Sony Pictures Releasing | false | false |
| 12 | 11 | Girls Trip | $1,047 | -54.1% | 2 | -1 | $523 | $4,292 | 2 | Universal Pictures International (UPI) | false | false |
| 13 | 13 | Cars 3 | $764 | +1.7% | - | - | - | $565,271 | 6 | Walt Disney Pictures | false | false |
| 14 | 12 | The Beguiled | $260 | -86.5% | - | - | - | $60,580 | 4 | Universal Pictures International (UPI) | false | false |
| 15 | 14 | Brigsby Bear | $175 | -50.3% | 1 | - | $175 | $2,603 | 4 | Sony Pictures Releasing | false | false |
