| Rank | Release
| Genre
| Budget
| Running Time
| Gross | Theaters | Total Gross | Release Date | Distributor
| Estimated
|
|---|
| 1 | Wonder Woman | - | - | - | $1,178,281 | 107 | $1,530,519 | Jun 2 | Times Media Films | false |
| 2 | Baywatch | - | - | - | $778,829 | 94 | $1,578,107 | Jun 2 | Paramount Pictures International | false |
| 3 | The Mummy | - | - | - | $728,536 | 105 | $1,107,587 | Jun 9 | United International Pictures | false |
| 4 | Cars 3 | - | - | - | $665,573 | 115 | $1,136,286 | Jun 16 | Ster-Kinekor Pictures | false |
| 5 | Pirates of the Caribbean: Dead Men Tell No Tales | - | - | - | $617,884 | 113 | $1,308,267 | May 26 | Ster-Kinekor Pictures | false |
| 6 | Transformers: The Last Knight | - | - | - | $569,138 | 116 | $1,580,482 | Jun 21 | United International Pictures | false |
| 7 | Rough Night | - | - | - | $232,980 | 75 | $339,199 | Jun 15 | Sony Pictures Releasing | false |
| 8 | Ozzy | - | - | - | $126,749 | 69 | $241,390 | May 19 | African Entertainment Distributors | false |
| 9 | Guardians of the Galaxy Vol. 2 | - | - | - | $106,785 | 122 | $1,545,351 | May 5 | Ster-Kinekor Pictures | false |
| 10 | Everything, Everything | - | - | - | $74,584 | 36 | $249,403 | Jun 23 | Times Media Films | false |
| 11 | The Case for Christ | - | - | - | $63,173 | 22 | $111,322 | Jun 15 | - | false |
| 12 | Gifted | - | - | - | $61,490 | 17 | $78,502 | Jun 9 | Times Media Films | false |
| 13 | Beauty and the Beast | - | - | - | $59,225 | 133 | $2,954,949 | Apr 13 | Ster-Kinekor Pictures | false |
| 14 | Unforgettable | - | - | - | $59,193 | 31 | $111,421 | May 26 | Times Media Films | false |
| 15 | The Shack | - | - | - | $52,934 | 37 | $389,848 | Apr 26 | Times Media Films | false |
| 16 | The Whole Truth | - | - | - | $46,564 | 23 | $46,564 | Jun 9 | Ster-Kinekor Pictures | false |
| 17 | The Fate of the Furious | - | - | - | $44,942 | 115 | $5,573,497 | Apr 14 | United International Pictures | false |
| 18 | Their Finest | - | - | - | $42,918 | 14 | $57,077 | Jun 2 | Ster-Kinekor Pictures | false |
| 19 | King Arthur: Legend of the Sword | - | - | - | $39,941 | 104 | $484,020 | May 12 | Times Media Films | false |
| 20 | The Hunter's Prayer | - | - | - | $32,594 | 26 | $32,594 | Jun 16 | Ster-Kinekor Pictures | false |
| 21 | Diary of a Wimpy Kid: The Long Haul | - | - | - | $29,020 | 35 | $86,353 | May 19 | Times Media Films | false |
| 22 | Before I Fall | - | - | - | $28,016 | 23 | $28,016 | Jun 9 | Times Media Films | false |
| 23 | Alien: Covenant | - | - | - | $17,668 | 90 | $224,909 | May 19 | 20th Century Fox International | false |
| 24 | The Promise | - | - | - | $15,690 | 15 | $31,169 | Jun 23 | Ster-Kinekor Pictures | false |
| 25 | This Beautiful Fantastic | - | - | - | $14,354 | 6 | $25,956 | Jun 16 | Times Media Films | false |
| 26 | The Boss Baby | - | - | - | $12,522 | 107 | $2,032,739 | Apr 7 | 20th Century Fox International | false |
| 27 | Beyond the River | - | - | - | $10,951 | 54 | $199,408 | Apr 28 | Ster-Kinekor Pictures | false |
| 28 | Love by Chance | - | - | - | $8,289 | 39 | $101,683 | May 5 | Indigenous Film Distribution | false |
| 29 | The Founder | - | - | - | $7,277 | 18 | $44,519 | May 19 | Ster-Kinekor Pictures | false |
| 30 | Going in Style | - | - | - | $5,999 | 54 | $340,729 | Apr 26 | Times Media Films | false |
| 31 | Song to Song | - | - | - | $3,087 | 5 | $6,964 | May 26 | Ster-Kinekor Pictures | false |
| 32 | 20th Century Women | - | - | - | $1,726 | 13 | $29,275 | May 12 | Ster-Kinekor Pictures | false |
| 33 | The Salesman | - | - | - | $1,283 | 8 | $16,377 | May 5 | Forefront Media Group | false |
