| Rank | Release
| Genre
| Budget
| Running Time
| Gross | Theaters | Total Gross | Release Date | Distributor
| Estimated
|
|---|
| 1 | Despicable Me 3 | - | - | - | $3,070,060 | 120 | $3,482,617 | Jun 30 | United International Pictures | false |
| 2 | Spider-Man: Homecoming | - | - | - | $1,992,753 | 120 | $2,308,622 | Jul 7 | Sony Pictures Releasing | false |
| 3 | Transformers: The Last Knight | - | - | - | $960,705 | 116 | $1,580,482 | Jun 21 | United International Pictures | false |
| 4 | War for the Planet of the Apes | - | - | - | $573,964 | 134 | $724,860 | Jul 14 | 20th Century Fox International | false |
| 5 | Cars 3 | - | - | - | $501,269 | 115 | $1,136,286 | Jun 16 | Ster-Kinekor Pictures | false |
| 6 | Baywatch | - | - | - | $498,597 | 94 | $1,578,107 | Jun 2 | Paramount Pictures International | false |
| 7 | Wonder Woman | - | - | - | $396,008 | 107 | $1,530,519 | Jun 2 | Times Media Films | false |
| 8 | The Mummy | - | - | - | $344,843 | 105 | $1,107,587 | Jun 9 | United International Pictures | false |
| 9 | Valerian and the City of a Thousand Planets | - | - | - | $323,007 | 98 | $581,028 | Jul 21 | Times Media Films | false |
| 10 | Captain Underpants: The First Epic Movie | - | - | - | $247,927 | 99 | $482,734 | Jul 21 | 20th Century Fox International | false |
| 11 | The House | - | - | - | $247,701 | 52 | $253,528 | Jul 7 | Times Media Films | false |
| 12 | Dunkirk | - | - | - | $212,698 | 71 | $825,513 | Jul 28 | Times Media Films | false |
| 13 | Everything, Everything | - | - | - | $169,163 | 36 | $249,403 | Jun 23 | Times Media Films | false |
| 14 | Pirates of the Caribbean: Dead Men Tell No Tales | - | - | - | $126,916 | 113 | $1,308,267 | May 26 | Ster-Kinekor Pictures | false |
| 15 | The Circle | - | - | - | $121,595 | 36 | $127,224 | Jul 14 | Ster-Kinekor Pictures | false |
| 16 | Paris Can Wait | - | - | - | $119,295 | 14 | $150,361 | Jun 30 | Times Media Films | false |
| 17 | Nul is nie niks nie | - | - | - | $105,396 | 43 | $109,117 | Jul 7 | Indigenous Film Distribution | false |
| 18 | All Eyez on Me | - | - | - | $97,100 | 25 | $97,100 | Jun 30 | Ster-Kinekor Pictures | false |
| 19 | Rough Night | - | - | - | $94,593 | 75 | $339,199 | Jun 15 | Sony Pictures Releasing | false |
| 20 | Once Upon a Time in Venice | - | - | - | $61,310 | 28 | $61,310 | Jun 30 | Crystal Brook Distrbution | false |
| 21 | Churchill | - | - | - | $61,277 | 17 | $69,759 | Jul 7 | Ster-Kinekor Pictures | false |
| 22 | The Case for Christ | - | - | - | $48,149 | 22 | $111,322 | Jun 15 | - | false |
| 23 | Heartbeats | - | - | - | $46,180 | 30 | $46,180 | Jun 30 | Ster-Kinekor Pictures | false |
| 24 | The Outcasts | - | - | - | $35,598 | 21 | $35,598 | Jun 30 | Times Media Films | false |
| 25 | Viceroy's House | - | - | - | $24,197 | 28 | $110,553 | Jul 28 | United International Pictures | false |
| 26 | Mubarakan | - | - | - | $21,083 | 11 | $45,706 | Jul 28 | Sony Pictures Releasing | false |
| 27 | Van der Merwe | - | - | - | $18,452 | 50 | $44,697 | Jul 28 | Ster-Kinekor Pictures | false |
| 28 | Gifted | - | - | - | $17,012 | 17 | $78,502 | Jun 9 | Times Media Films | false |
| 29 | The Odyssey | - | - | - | $15,265 | 11 | $15,265 | Jul 14 | United International Pictures | false |
| 30 | Their Finest | - | - | - | $14,159 | 14 | $57,077 | Jun 2 | Ster-Kinekor Pictures | false |
| 31 | This Beautiful Fantastic | - | - | - | $11,602 | 6 | $25,956 | Jun 16 | Times Media Films | false |
| 32 | The Promise | - | - | - | $11,087 | 15 | $31,169 | Jun 23 | Ster-Kinekor Pictures | false |
| 33 | Wakefield | - | - | - | $8,868 | 5 | $8,868 | Jul 14 | Times Media Films | false |
| 34 | The Red Turtle | - | - | - | $5,051 | 3 | $6,365 | Jul 14 | United International Pictures | false |
| 35 | Guardians of the Galaxy Vol. 2 | - | - | - | $2,619 | 122 | $1,545,351 | May 5 | Ster-Kinekor Pictures | false |
| 36 | The Founder | - | - | - | $2,245 | 18 | $44,519 | May 19 | Ster-Kinekor Pictures | false |
| 37 | Unforgettable | - | - | - | $2,216 | 31 | $111,421 | May 26 | Times Media Films | false |
| 38 | The Boss Baby | - | - | - | $2,031 | 107 | $2,032,739 | Apr 7 | 20th Century Fox International | false |
| 39 | The Fate of the Furious | - | - | - | $1,683 | 115 | $5,573,497 | Apr 14 | United International Pictures | false |
| 40 | The Shack | - | - | - | $660 | 37 | $389,848 | Apr 26 | Times Media Films | false |
| 41 | Free Fire | - | - | - | $383 | 1 | $3,737 | Jun 16 | Sony Pictures Releasing | false |
