| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Venom | $470,919 | - | 122 | - | $3,859 | $470,919 | 1 | Ster-Kinekor Pictures | true | false |
| 2 | 1 | Night School | $183,778 | -30.2% | 99 | +3 | $1,856 | $616,905 | 2 | Universal Pictures International (UPI) | false | false |
| 3 | 2 | Smallfoot | $156,789 | -10.8% | 106 | +5 | $1,479 | $534,998 | 2 | Times Media Films | false | false |
| 4 | 3 | Johnny English Strikes Again | $138,431 | -17.4% | 101 | -2 | $1,370 | $903,096 | 3 | United International Pictures | false | false |
| 5 | - | The House with a Clock in Its Walls | $137,807 | - | 69 | - | $1,997 | $137,807 | 1 | Times Media Films | true | false |
| 6 | 6 | Hotel Transylvania 3: Summer Vacation | $64,907 | -8.2% | 68 | -13 | $954 | $1,224,752 | 6 | Sony Pictures Releasing | false | false |
| 7 | 4 | A Simple Favor | $46,297 | -44.6% | 48 | +2 | $964 | $170,685 | 2 | Times Media Films | false | false |
| 8 | 5 | The Nun | $44,951 | -43.6% | 52 | -10 | $864 | $746,528 | 5 | Times Media Films | false | false |
| 9 | 7 | Ellen: The Ellen Pakkies Story | $22,033 | -32.3% | 20 | -5 | $1,101 | $356,220 | 5 | Ster-Kinekor Pictures | false | false |
| 10 | - | The Recce | $18,655 | - | 24 | - | $777 | $35,380 | 2 | Gravel Road Distribution Group | false | false |
| 11 | 8 | Crazy Rich Asians | $15,676 | -42.3% | 18 | -8 | $870 | $493,331 | 7 | Times Media Films | false | false |
| 12 | 9 | The Equalizer 2 | $12,652 | -50.8% | 23 | -14 | $550 | $888,217 | 7 | Ster-Kinekor Pictures | false | false |
| 13 | 12 | The Children Act | $6,113 | -47.6% | 9 | -8 | $679 | $58,069 | 3 | Ster-Kinekor Pictures | false | false |
| 14 | 10 | Mile 22 | $4,874 | -74.7% | 13 | -26 | $374 | $318,400 | 5 | Times Media Films | false | false |
| 15 | 14 | The Meg | $4,777 | -44.4% | 6 | -6 | $796 | $1,252,708 | 9 | Times Media Films | false | false |
| 16 | 15 | Mamma Mia! Here We Go Again | $3,838 | -44.7% | 10 | -4 | $383 | $2,107,495 | 12 | Universal Pictures International (UPI) | false | false |
| 17 | 16 | The Wife | $3,568 | -20.7% | 5 | - | $713 | $121,836 | 7 | Ster-Kinekor Pictures | false | false |
| 18 | - | The Forgiven | $3,036 | - | 12 | - | $253 | $3,036 | 1 | Ster-Kinekor Pictures | true | false |
| 19 | - | The Guernsey Literary and Potato Peel Pie Society | $2,640 | - | 4 | - | $660 | $181,500 | 9 | Times Media Films | false | false |
| 20 | 17 | Looking for love | $2,246 | -47.4% | 6 | -4 | $374 | $121,227 | 6 | Indigenous Film Distribution | false | false |
| 21 | 18 | Stroomop | $2,190 | -43.7% | 5 | -2 | $438 | $501,597 | 9 | Ster-Kinekor Pictures | false | false |
| 22 | 20 | Leave No Trace | $1,793 | -36.8% | 4 | -1 | $448 | $12,819 | 3 | Sony Pictures Releasing | false | false |
| 23 | 22 | BlacKkKlansman | $1,301 | -31.5% | 2 | - | $650 | $40,704 | 5 | United International Pictures | false | false |
| 24 | 21 | Mission: Impossible - Fallout | $455 | -82.2% | 1 | -4 | $455 | $1,683,818 | 11 | United International Pictures | false | false |
| 25 | 23 | Broken Promises 4-Ever | $320 | -76.2% | 1 | -3 | $320 | $289,426 | 11 | Indigenous Film Distribution | false | false |
| 26 | - | Alpha | $231 | - | 1 | - | $231 | $71,315 | 8 | Sony Pictures Releasing | false | false |
| 27 | - | Breaking In | $132 | - | 1 | - | $132 | $878,188 | 19 | Universal Pictures International (UPI) | false | false |
