Box office for weekend of September 21 – 23, 2018
| Movie | Weekend Sales | Gross Sales | Weeks Out |
| The House with a Clock in Its Walls | $26.9M | $26.9M | 1 |
| A Simple Favor | $10.4M | $32.6M | 2 |
| The Nun | $10.3M | $100.9M | 3 |
| The Predator | $8.7M | $40.4M | 2 |
| Crazy Rich Asians | $6.5M | $159.4M | 6 |
| White Boy Rick | $5.0M | $17.4M | 2 |
| Peppermint | $3.7M | $30.3M | 3 |
| Fahrenheit 11/9 | $3.1M | $3.1M | 1 |
| The Meg | $2.4M | $140.5M | 7 |
| Searching | $2.2M | $23.1M | 5 |
