| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | The Hitman's Bodyguard | $118,311 | -24.7% | 95 | -2 | $1,245 | $624,562 | 3 | Times Media Films | false | false |
| 2 | - | American Made | $102,287 | - | 78 | - | $1,311 | $102,287 | 1 | United International Pictures | true | false |
| 3 | 3 | Son of Bigfoot | $92,428 | -18.4% | 96 | -3 | $962 | $517,373 | 4 | Ster-Kinekor Pictures | false | false |
| 4 | 4 | Girls Trip | $76,342 | -30% | 66 | -6 | $1,156 | $960,058 | 5 | United International Pictures | false | false |
| 5 | 2 | Atomic Blonde | $63,671 | -58.5% | 100 | -7 | $636 | $272,633 | 3 | Ster-Kinekor Pictures | false | false |
| 6 | 5 | Annabelle: Creation | $52,494 | -14.1% | 31 | +2 | $1,693 | $218,955 | 3 | Times Media Films | false | false |
| 7 | - | The Bounce Back | $38,058 | - | 48 | - | $792 | $38,058 | 1 | African Entertainment Distributors | true | false |
| 8 | 7 | Despicable Me 3 | $32,912 | -23.7% | 44 | -6 | $748 | $3,497,336 | 10 | United International Pictures | false | false |
| 9 | - | Fun Mom Dinner | $25,963 | - | 36 | - | $721 | $25,963 | 1 | Ster-Kinekor Pictures | true | false |
| 10 | 6 | Baby Driver | $25,354 | -50.7% | 40 | -25 | $633 | $705,867 | 5 | Sony Pictures Releasing | false | false |
| 11 | - | First Kill | $17,569 | - | 33 | - | $532 | $17,569 | 1 | Ster-Kinekor Pictures | true | false |
| 12 | 8 | Dunkirk | $13,873 | -46.9% | 21 | -18 | $660 | $823,972 | 6 | Times Media Films | false | false |
| 13 | 9 | Captain Underpants: The First Epic Movie | $11,287 | -45% | 22 | -10 | $513 | $477,401 | 7 | 20th Century Fox International | false | false |
| 14 | 10 | Spider-Man: Homecoming | $9,917 | -39.6% | 11 | -8 | $901 | $2,338,696 | 9 | Sony Pictures Releasing | false | false |
| 15 | 13 | 2:22 | $8,203 | -41% | 25 | +3 | $328 | $28,842 | 2 | Times Media Films | false | false |
| 16 | 11 | Krotoa | $7,832 | -49.6% | 19 | -7 | $412 | $198,311 | 5 | Ster-Kinekor Pictures | false | false |
| 17 | 15 | 10 Days in Sun City | $5,103 | -42.7% | 19 | -1 | $268 | $18,823 | 2 | Times Media Films | false | false |
| 18 | 18 | Maudie | $3,989 | -20.2% | 5 | - | $797 | $11,395 | 2 | Sony Pictures Releasing | false | false |
| 19 | 19 | Viceroy's House | $3,601 | -18.2% | 5 | -1 | $720 | $105,769 | 6 | United International Pictures | false | false |
| 20 | 17 | War for the Planet of the Apes | $3,250 | -40.5% | 5 | -3 | $650 | $730,611 | 8 | 20th Century Fox International | false | false |
| 21 | - | Valerian and the City of a Thousand Planets | $3,118 | - | 8 | - | $389 | $577,248 | 7 | Times Media Films | false | false |
| 22 | - | My Cousin Rachel | $3,069 | - | 6 | - | $511 | $32,895 | 4 | Times Media Films | false | false |
| 23 | - | Sleight | $1,055 | - | 5 | - | $211 | $1,055 | 1 | Sony Pictures Releasing | true | false |
| 24 | 22 | Baywatch | $942 | -32.6% | 2 | - | $471 | $1,578,107 | 14 | Paramount Pictures International | false | false |
| 25 | 23 | Below Her Mouth | $391 | -50.5% | 1 | -2 | $391 | $8,103 | 4 | United International Pictures | false | false |
| 26 | 16 | Detroit | $239 | -95.9% | 2 | -33 | $119 | $26,257 | 3 | United International Pictures | false | false |
