| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | The Meg | $177,466 | -59% | 111 | +2 | $1,598 | $684,643 | 2 | Times Media Films | false | false |
| 2 | - | The Spy Who Dumped Me | $120,640 | - | 77 | - | $1,566 | $120,640 | 1 | Times Media Films | true | false |
| 3 | 2 | Mission: Impossible - Fallout | $103,619 | -48% | 100 | -15 | $1,036 | $1,436,545 | 4 | United International Pictures | false | false |
| 4 | 3 | Mamma Mia! Here We Go Again | $96,977 | -49.8% | 86 | -3 | $1,127 | $1,797,928 | 5 | Universal Pictures International (UPI) | false | false |
| 5 | 4 | Stroomop | $67,308 | -62.8% | 60 | +3 | $1,121 | $284,214 | 2 | Ster-Kinekor Pictures | false | false |
| 6 | 5 | Charming | $55,782 | -63% | 79 | +2 | $706 | $220,555 | 2 | African Entertainment Distributors | false | false |
| 7 | 6 | Christopher Robin | $37,496 | -40.1% | 52 | -12 | $721 | $225,849 | 3 | Ster-Kinekor Pictures | false | false |
| 8 | 7 | Incredibles 2 | $30,463 | -44.3% | 45 | -8 | $676 | $3,554,585 | 10 | Ster-Kinekor Pictures | false | false |
| 9 | - | Alpha | $27,608 | - | 25 | - | $1,104 | $27,608 | 1 | Sony Pictures Releasing | true | false |
| 10 | 8 | Skyscraper | $25,488 | -51.2% | 42 | -14 | $606 | $949,798 | 6 | United International Pictures | false | false |
| 11 | 9 | The Guernsey Literary and Potato Peel Pie Society | $22,462 | -45.8% | 19 | +1 | $1,182 | $79,425 | 2 | Times Media Films | false | false |
| 12 | 10 | Broken Promises 4-Ever | $16,194 | -59% | 14 | -4 | $1,156 | $251,478 | 4 | Indigenous Film Distribution | false | false |
| 13 | 11 | Ant-Man and the Wasp | $12,137 | -68.5% | 24 | -14 | $505 | $1,293,807 | 7 | Ster-Kinekor Pictures | false | false |
| 14 | 12 | Ocean's Eight | $10,350 | -58% | 18 | -3 | $575 | $1,510,152 | 9 | Times Media Films | false | false |
| 15 | - | Down a Dark Hall | $9,710 | - | 15 | - | $647 | $9,710 | 1 | Times Media Films | true | false |
| 16 | 15 | Teen Titans GO! To the Movies | $9,028 | -46% | 24 | -1 | $376 | $97,819 | 4 | Times Media Films | false | false |
| 17 | 14 | Adrift | $5,156 | -70.3% | 11 | -11 | $468 | $134,701 | 4 | Times Media Films | false | false |
| 18 | - | Farewell Ella Bella | $4,698 | - | 20 | - | $234 | $4,698 | 1 | Ster-Kinekor Pictures | true | false |
| 19 | 17 | Book Club | $4,044 | -55.9% | 7 | -3 | $577 | $358,919 | 8 | Ster-Kinekor Pictures | false | false |
| 20 | 13 | The Darkest Minds | $3,863 | -82.6% | 16 | -32 | $241 | $91,351 | 3 | 20th Century Fox International | false | false |
| 21 | 18 | Breaking In | $3,121 | -38.9% | 7 | -1 | $445 | $651,882 | 12 | Universal Pictures International (UPI) | false | false |
| 22 | 19 | Sicario: Day of the Soldado | $1,957 | -54.1% | 4 | -1 | $489 | $20,376 | 3 | Korea Screen | false | false |
| 23 | 20 | The Snow Queen 3: Fire and Ice | $1,516 | -62.8% | 6 | -7 | $252 | $35,400 | 4 | Indigenous Film Distribution | false | false |
| 24 | 22 | Jurassic World: Fallen Kingdom | $341 | -77.6% | 1 | -1 | $341 | $2,209,952 | 11 | United International Pictures | false | false |
