| Rank | Release
| Genre
| Budget
| Running Time
| Gross | Theaters | Total Gross | Release Date | Distributor
| Estimated
|
|---|
| 1 | Incredibles 2 | - | - | - | $1,586,878 | 126 | $3,465,846 | Jun 15 | Ster-Kinekor Pictures | false |
| 2 | Jurassic World: Fallen Kingdom | - | - | - | $1,486,732 | 136 | $2,209,952 | Jun 8 | United International Pictures | false |
| 3 | Deadpool 2 | - | - | - | $601,098 | 120 | $2,167,320 | May 18 | 20th Century Fox International | false |
| 4 | Breaking In | - | - | - | $463,513 | 69 | $878,188 | Jun 1 | Universal Pictures International (UPI) | false |
| 5 | Ocean's Eight | - | - | - | $457,973 | 101 | $1,465,110 | Jun 22 | Times Media Films | false |
| 6 | Sherlock Gnomes | - | - | - | $182,655 | 99 | $485,230 | May 11 | United International Pictures | false |
| 7 | Solo: A Star Wars Story | - | - | - | $159,703 | 119 | $349,967 | May 25 | Ster-Kinekor Pictures | false |
| 8 | Overboard | - | - | - | $151,632 | 50 | $160,374 | Jun 1 | Times Media Films | false |
| 9 | Number 37 | - | - | - | $97,450 | 42 | $102,657 | Jun 1 | Ster-Kinekor Pictures | false |
| 10 | Life of the Party | - | - | - | $84,133 | 53 | $224,353 | May 18 | Times Media Films | false |
| 11 | Hereditary | - | - | - | $77,635 | 33 | $97,588 | Jun 15 | Times Media Films | false |
| 12 | Thys & Trix | - | - | - | $75,143 | 44 | $207,929 | Jun 22 | Ster-Kinekor Pictures | false |
| 13 | Braven | - | - | - | $61,897 | 47 | $117,343 | Jun 22 | Ster-Kinekor Pictures | false |
| 14 | Samson | - | - | - | $45,287 | 33 | $45,287 | Jun 8 | - | false |
| 15 | Finding Your Feet | - | - | - | $43,199 | 18 | $67,474 | May 25 | Times Media Films | false |
| 16 | I Can Only Imagine | - | - | - | $38,685 | 36 | $166,720 | May 11 | Ster-Kinekor Pictures | false |
| 17 | A Wrinkle in Time | - | - | - | $34,079 | 23 | $147,769 | May 4 | Ster-Kinekor Pictures | false |
| 18 | On Chesil Beach | - | - | - | $18,550 | 17 | $26,196 | Jun 22 | Ster-Kinekor Pictures | false |
| 19 | Chappaquiddick | - | - | - | $17,144 | 14 | $27,379 | Jun 1 | Ster-Kinekor Pictures | false |
| 20 | Beirut | - | - | - | $16,311 | 14 | $74,891 | May 11 | Times Media Films | false |
| 21 | Acrimony | - | - | - | $16,171 | 74 | $1,851,141 | Mar 29 | Ster-Kinekor Pictures | false |
| 22 | Traffik | - | - | - | $12,765 | 49 | $202,799 | May 11 | Times Media Films | false |
| 23 | Isle of Dogs | - | - | - | $11,786 | 11 | $39,158 | Jun 22 | 20th Century Fox International | false |
| 24 | Based on a True Story | - | - | - | $6,544 | - | $6,544 | Jun 8 | Ster-Kinekor Pictures | false |
| 25 | Black Panther | - | - | - | $3,991 | 143 | $8,000,254 | Feb 16 | Ster-Kinekor Pictures | false |
| 26 | Peter Rabbit | - | - | - | $3,768 | 104 | $1,764,414 | Mar 29 | Sony Pictures Releasing | false |
| 27 | Maya the Bee: The Honey Games | - | - | - | $2,868 | 87 | $167,795 | May 4 | African Entertainment Distributors | false |
| 28 | Madame | - | - | - | $784 | 14 | $68,718 | Apr 26 | Times Media Films | false |
| 29 | 7 Days in Entebbe | - | - | - | $537 | 25 | $115,640 | Apr 6 | Times Media Films | false |
| 30 | Paul, Apostle of Christ | - | - | - | $482 | 14 | $86,084 | Mar 23 | Sony Pictures Releasing | false |
| 31 | Susters | - | - | - | $292 | 40 | $326,415 | Mar 29 | Indigenous Film Distribution | false |
| 32 | Lady Bird | - | - | - | $238 | 14 | $56,664 | Feb 23 | United International Pictures | false |
| 33 | Wonderlus | - | - | - | $170 | 41 | $83,164 | Apr 27 | Indigenous Film Distribution | false |
| 34 | 102 Not Out | - | - | - | $118 | 8 | $27,658 | May 4 | Sony Pictures Releasing | false |
| 35 | Five Fingers for Marseilles | - | - | - | $103 | 32 | $136,374 | Apr 6 | Indigenous Film Distribution | false |