| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | The Secret Life of Pets | $349,436 | - | 113 | - | $3,092 | $1,248,744 | 1 | United International Pictures | true | false |
| 2 | - | The Girl on the Train | $106,153 | - | 57 | - | $1,862 | $108,522 | - | Times Media Films | - | false |
| 3 | - | Deepwater Horizon | $80,340 | - | - | - | - | $316,475 | 1 | - | true | false |
| 4 | 1 | The Magnificent Seven | $62,766 | -52% | 72 | +5 | $871 | $411,366 | 2 | Sony Pictures Releasing | false | false |
| 5 | 2 | Bridget Jones's Baby | $58,698 | -45% | 60 | -21 | $978 | $607,564 | 3 | United International Pictures | false | false |
| 6 | - | Sy klink soos lente | $40,107 | - | 47 | - | $853 | $40,107 | 1 | Ster-Kinekor Pictures | true | false |
| 7 | 5 | Bad Moms | $36,485 | -5.3% | 37 | -10 | $986 | $730,746 | 7 | Times Media Films | false | false |
| 8 | 4 | Mechanic: Resurrection | $35,293 | -13.1% | 35 | -22 | $1,008 | $650,105 | 6 | - | false | false |
| 9 | 6 | Suicide Squad | $25,055 | -23.3% | 19 | -25 | $1,318 | $2,581,566 | 9 | Times Media Films | false | false |
| 10 | 8 | Nine Lives | $21,352 | -33% | 44 | -12 | $485 | $306,412 | 6 | Times Media Films | false | false |
| 11 | 7 | Absolutely Fabulous: The Movie | $19,646 | -38.5% | 40 | +1 | $491 | $71,862 | 2 | Times Media Films | false | false |
| 12 | 14 | Noem My Skollie: Call Me Thief | $19,243 | +72.7% | 16 | +2 | $1,202 | $141,609 | 5 | Ster-Kinekor Pictures | false | false |
| 13 | 9 | Sully | $18,783 | -35.4% | 22 | -14 | $853 | $275,611 | 4 | Times Media Films | false | false |
| 14 | 10 | Pete's Dragon | $10,542 | -44.6% | 23 | -8 | $458 | $484,015 | 8 | Ster-Kinekor Pictures | false | false |
| 15 | 12 | Sausage Party | $9,687 | -46.8% | 11 | -7 | $880 | $154,939 | 4 | Sony Pictures Releasing | false | false |
| 16 | 11 | Blair Witch | $8,647 | -53.8% | - | - | - | $57,764 | 2 | NuMetro Distribution | false | false |
| 17 | - | Mike and Dave Need Wedding Dates | $8,516 | - | 7 | - | $1,216 | $397,653 | 8 | 20th Century Fox International | false | false |
| 18 | 16 | I.T. | $6,128 | -24.6% | 17 | - | $360 | $19,510 | 2 | - | false | false |
| 19 | 13 | Dis Koue Kos, Skat | $5,689 | -55.7% | 14 | -11 | $406 | $232,183 | 6 | Times Media Films | false | false |
| 20 | 3 | Ben-Hur | $4,754 | -92.7% | 12 | -88 | $396 | $300,963 | 3 | Paramount Pictures International | false | false |
| 21 | 21 | The Light Between Oceans | $3,340 | +8.2% | 5 | +2 | $668 | $54,644 | 5 | NuMetro Distribution | false | false |
| 22 | 19 | Florence Foster Jenkins | $3,087 | -27.5% | 5 | -1 | $617 | $158,924 | 8 | African Entertainment Distributors | false | false |
| 23 | 20 | The Shallows | $923 | -78.1% | 5 | -8 | $184 | $195,778 | 6 | Sony Pictures Releasing | false | false |
| 24 | 18 | Viral | $838 | -81.7% | 3 | -19 | $279 | $20,261 | 3 | Ster-Kinekor Pictures | false | false |
| 25 | 17 | Star Trek Beyond | $662 | -89.8% | 2 | -8 | $331 | $377,826 | 6 | Paramount Pictures International | false | false |
| 26 | 26 | Dora's Peace | $481 | -28.3% | 1 | -1 | $481 | $37,612 | 6 | Indigenous Film Distribution | false | false |
| 27 | 24 | The Meddler 2016 Re-release | $360 | -61.7% | 1 | -2 | $360 | $43,428 | 9 | Sony Pictures Releasing | false | false |
| 28 | 23 | Nerve | $338 | -72% | 1 | -1 | $338 | $121,669 | 7 | - | false | false |
| 29 | 25 | The BFG | $315 | -64.6% | 1 | -10 | $315 | $819,462 | 14 | Times Media Films | false | false |
| 30 | 28 | Central Intelligence | $289 | -30.2% | 1 | - | $289 | $2,272,185 | 15 | Universal Pictures International (UPI) | false | false |
| 31 | 29 | Ghostbusters | $188 | -12.1% | 1 | - | $188 | $705,289 | 10 | Sony Pictures Releasing | false | false |
| 32 | 22 | Kubo and the Two Strings | $95 | -92.9% | 1 | -2 | $95 | $80,267 | 7 | Universal Pictures International (UPI) | false | false |
