| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Transformers: The Last Knight | $414,571 | - | 112 | - | $3,701 | $414,571 | 1 | United International Pictures | true | false |
| 2 | 1 | Cars 3 | $202,167 | -41.8% | 115 | +1 | $1,757 | $587,385 | 2 | Ster-Kinekor Pictures | false | false |
| 3 | 2 | Wonder Woman | $122,850 | -40.4% | 89 | -14 | $1,380 | $1,115,576 | 4 | Times Media Films | false | false |
| 4 | 3 | The Mummy | $99,519 | -49.6% | 93 | -12 | $1,070 | $673,774 | 3 | United International Pictures | false | false |
| 5 | 5 | Rough Night | $57,067 | -44.5% | 75 | +9 | $760 | $195,654 | 2 | Sony Pictures Releasing | false | false |
| 6 | 6 | Pirates of the Caribbean: Dead Men Tell No Tales | $48,723 | -51.6% | 54 | -24 | $902 | $1,153,753 | 5 | Ster-Kinekor Pictures | false | false |
| 7 | - | Everything, Everything | $46,952 | - | 35 | - | $1,341 | $46,952 | 1 | Times Media Films | true | false |
| 8 | 7 | The Case for Christ | $16,759 | -28.3% | 22 | - | $761 | $50,400 | 2 | - | false | false |
| 9 | 11 | Gifted | $12,838 | -9.8% | 14 | -3 | $917 | $54,971 | 3 | Times Media Films | false | false |
| 10 | - | The Promise | $10,685 | - | 14 | - | $763 | $10,685 | 1 | Ster-Kinekor Pictures | true | false |
| 11 | 8 | Ozzy | $9,657 | -55.2% | 17 | -11 | $568 | $243,584 | 6 | African Entertainment Distributors | false | false |
| 12 | 10 | The Hunter's Prayer | $7,151 | -55.7% | 26 | +1 | $275 | $32,594 | 2 | Ster-Kinekor Pictures | false | false |
| 13 | 13 | The Boss Baby | $6,745 | -32.6% | 11 | -1 | $613 | $2,066,456 | 12 | 20th Century Fox International | false | false |
| 14 | 12 | The Whole Truth | $6,338 | -48% | 9 | -14 | $704 | $46,564 | 3 | Ster-Kinekor Pictures | false | false |
| 15 | 9 | Guardians of the Galaxy Vol. 2 | $6,107 | -65.5% | 10 | -9 | $610 | $1,556,012 | 8 | Ster-Kinekor Pictures | false | false |
| 16 | 17 | This Beautiful Fantastic | $4,345 | -23.1% | 6 | - | $724 | $12,152 | 2 | Times Media Films | false | false |
| 17 | 15 | Unforgettable | $3,171 | -52.9% | 8 | -9 | $396 | $107,938 | 5 | Times Media Films | false | false |
| 18 | 19 | The Shack | $3,020 | -36.9% | 5 | - | $604 | $382,200 | 9 | Times Media Films | false | false |
| 19 | 16 | Their Finest | $2,799 | -54.8% | 4 | -3 | $699 | $41,866 | 4 | Ster-Kinekor Pictures | false | false |
| 20 | 14 | Before I Fall | $2,158 | -69.8% | 6 | -17 | $359 | $28,016 | 3 | Times Media Films | false | false |
| 21 | 21 | Love by Chance | $776 | -37.6% | 3 | -1 | $258 | $101,683 | 8 | Indigenous Film Distribution | false | false |
