| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Skyscraper | $274,557 | - | 112 | - | $2,451 | $274,557 | 1 | United International Pictures | true | false |
| 2 | 2 | Incredibles 2 | $267,761 | -14.5% | 107 | -6 | $2,502 | $3,376,238 | 5 | Ster-Kinekor Pictures | false | false |
| 3 | 1 | Ant-Man and the Wasp | $264,767 | -27.2% | 129 | +6 | $2,052 | $872,523 | 2 | Ster-Kinekor Pictures | false | false |
| 4 | 3 | Ocean's Eight | $134,959 | -19.7% | 88 | -2 | $1,533 | $1,304,705 | 4 | Times Media Films | false | false |
| 5 | 4 | Jurassic World: Fallen Kingdom | $109,062 | -19.8% | 78 | -5 | $1,398 | $2,297,006 | 6 | United International Pictures | false | false |
| 6 | 5 | Show Dogs | $71,600 | -6.3% | 59 | - | $1,213 | $232,289 | 2 | Ster-Kinekor Pictures | false | false |
| 7 | 7 | Duck Duck Goose | $42,243 | -0.7% | 74 | -12 | $570 | $269,239 | 3 | Times Media Films | false | false |
| 8 | 6 | Book Club | $39,277 | -22.6% | 41 | - | $957 | $240,961 | 3 | Ster-Kinekor Pictures | false | false |
| 9 | 8 | Breaking In | $27,306 | -20.4% | 30 | -2 | $910 | $633,850 | 7 | Universal Pictures International (UPI) | false | false |
| 10 | 9 | Tag | $21,789 | -32% | 39 | -17 | $558 | $167,352 | 3 | Times Media Films | false | false |
| 11 | 11 | Deadpool 2 | $15,717 | -41.1% | 23 | -10 | $683 | $2,030,567 | 9 | 20th Century Fox International | false | false |
| 12 | 10 | The Hurricane Heist | $13,943 | -51.6% | 31 | -13 | $449 | $137,508 | 3 | Times Media Films | false | false |
| 13 | 12 | Thys & Trix | $12,524 | -42.7% | 23 | -9 | $544 | $192,071 | 4 | Ster-Kinekor Pictures | false | false |
| 14 | 14 | Avengers: Infinity War | $8,489 | -14.8% | 8 | -2 | $1,061 | $5,500,324 | 12 | Ster-Kinekor Pictures | false | false |
| 15 | 15 | American Animals | $5,880 | -30.1% | 15 | - | $392 | $20,144 | 2 | Ster-Kinekor Pictures | false | false |
| 16 | - | Kings | $4,582 | - | 11 | - | $416 | $4,582 | 1 | Ster-Kinekor Pictures | true | false |
| 17 | 13 | Love, Simon | $2,743 | -72.6% | 8 | -17 | $342 | $57,212 | 3 | 20th Century Fox International | false | false |
| 18 | 18 | Isle of Dogs | $2,478 | -8.1% | 3 | -1 | $826 | $27,972 | 4 | 20th Century Fox International | false | false |
| 19 | 20 | Sherlock Gnomes | $1,401 | +3.5% | 2 | -1 | $700 | $488,813 | 10 | United International Pictures | false | false |
| 20 | 19 | Hereditary | $1,160 | -47.5% | 2 | -4 | $580 | $97,436 | 5 | Times Media Films | false | false |
| 21 | - | Chappaquiddick | $237 | - | 1 | - | $237 | $27,379 | 7 | Ster-Kinekor Pictures | false | false |
