| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Mamma Mia! Here We Go Again | $470,726 | - | 104 | - | $4,526 | $470,726 | 1 | Universal Pictures International (UPI) | true | false |
| 2 | 1 | Skyscraper | $175,878 | -35.9% | 118 | +6 | $1,490 | $541,447 | 2 | United International Pictures | false | false |
| 3 | 3 | Ant-Man and the Wasp | $138,692 | -47.6% | 121 | -8 | $1,146 | $1,100,530 | 3 | Ster-Kinekor Pictures | false | false |
| 4 | 2 | Incredibles 2 | $111,677 | -58.3% | 102 | -5 | $1,094 | $3,526,096 | 6 | Ster-Kinekor Pictures | false | false |
| 5 | 4 | Ocean's Eight | $84,128 | -37.7% | 81 | -7 | $1,038 | $1,427,897 | 5 | Times Media Films | false | false |
| 6 | 5 | Jurassic World: Fallen Kingdom | $49,244 | -54.8% | 65 | -13 | $757 | $2,351,852 | 7 | United International Pictures | false | false |
| 7 | 8 | Book Club | $28,259 | -28.1% | 32 | -9 | $883 | $295,296 | 4 | Ster-Kinekor Pictures | false | false |
| 8 | 6 | Show Dogs | $24,270 | -66.1% | 56 | -3 | $433 | $274,453 | 3 | Ster-Kinekor Pictures | false | false |
| 9 | 9 | Breaking In | $18,253 | -33.2% | 27 | -3 | $676 | $658,852 | 8 | Universal Pictures International (UPI) | false | false |
| 10 | 7 | Duck Duck Goose | $14,579 | -65.5% | 61 | -13 | $239 | $288,801 | 4 | Times Media Films | false | false |
| 11 | 10 | Tag | $10,614 | -51.3% | 19 | -20 | $558 | $184,783 | 4 | Times Media Films | false | false |
| 12 | 11 | Deadpool 2 | $7,741 | -50.7% | 12 | -11 | $645 | $2,024,263 | 10 | 20th Century Fox International | false | false |
| 13 | 13 | Thys & Trix | $4,868 | -61.1% | 16 | -7 | $304 | $200,372 | 5 | Ster-Kinekor Pictures | false | false |
| 14 | 14 | Avengers: Infinity War | $3,801 | -55.2% | 5 | -3 | $760 | $5,452,890 | 13 | Ster-Kinekor Pictures | false | false |
| 15 | 12 | The Hurricane Heist | $3,587 | -74.3% | 13 | -18 | $275 | $145,369 | 4 | Times Media Films | false | false |
| 16 | 15 | American Animals | $3,295 | -44% | 5 | -10 | $659 | $26,569 | 3 | Ster-Kinekor Pictures | false | false |
| 17 | - | Acrimony | $2,503 | - | 6 | - | $417 | $1,814,120 | 17 | Ster-Kinekor Pictures | false | false |
| 18 | 18 | Isle of Dogs | $2,137 | -13.8% | 3 | - | $712 | $30,973 | 5 | 20th Century Fox International | false | false |
| 19 | - | Soorma | $1,328 | - | 5 | - | $265 | $4,517 | 2 | Sony Pictures Releasing | false | false |
| 20 | - | Life and Nothing More | $890 | - | 5 | - | $178 | $890 | 1 | Times Media Films | true | false |
| 21 | 20 | Hereditary | $714 | -38.4% | 1 | -1 | $714 | $97,588 | 6 | Times Media Films | false | false |
| 22 | 19 | Sherlock Gnomes | $395 | -71.8% | 2 | - | $197 | $485,230 | 11 | United International Pictures | false | false |
