| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | Avengers: Infinity War | $2,050,302 | - | 150 | - | $13,668 | $2,050,302 | 1 | Ster-Kinekor Pictures | true | false |
| 2 | 1 | Rampage | $221,622 | +11.4% | 105 | -26 | $2,110 | $883,294 | 2 | Times Media Films | false | false |
| 3 | 5 | Peter Rabbit | $144,190 | +88% | 89 | +2 | $1,620 | $1,516,058 | 5 | Sony Pictures Releasing | false | false |
| 4 | 3 | Black Panther | $129,728 | +33.7% | 77 | -9 | $1,684 | $8,529,376 | 11 | Ster-Kinekor Pictures | false | false |
| 5 | 4 | Blockers | $105,382 | +20.3% | 71 | +16 | $1,484 | $302,399 | 2 | United International Pictures | false | false |
| 6 | 2 | Acrimony | $57,281 | -49.1% | - | - | - | $1,098,102 | 5 | Ster-Kinekor Pictures | false | false |
| 7 | 6 | Early Man | $56,431 | +54.5% | 74 | +8 | $762 | $106,649 | 2 | Times Media Films | false | false |
| 8 | 7 | A Quiet Place | $37,035 | +17.2% | 25 | -3 | $1,481 | $248,526 | 4 | United International Pictures | false | false |
| 9 | - | Wonderlus | $35,894 | - | 41 | - | $875 | $35,894 | 1 | Indigenous Film Distribution | true | false |
| 10 | - | Madame | $24,646 | - | 14 | - | $1,760 | $24,646 | 1 | Times Media Films | true | false |
| 11 | 11 | Mark Felt: The Man Who Brought Down the White House | $19,953 | -4.3% | 16 | +1 | $1,247 | $49,800 | 2 | Ster-Kinekor Pictures | false | false |
| 12 | 8 | Tomb Raider | $16,372 | -35.3% | 19 | -24 | $861 | $1,290,033 | 7 | Times Media Films | false | false |
| 13 | 12 | Susters | $14,893 | -12.6% | 18 | -15 | $827 | $307,698 | 5 | Indigenous Film Distribution | false | false |
| 14 | 10 | A Wizard's Tale | $13,068 | -45.2% | 15 | -51 | $871 | $124,168 | 3 | African Entertainment Distributors | false | false |
| 15 | 15 | The Strangers: Prey at Night | $11,007 | -16.3% | 26 | - | $423 | $31,522 | 2 | Ster-Kinekor Pictures | false | false |
| 16 | 13 | Five Fingers for Marseilles | $9,837 | -32.3% | 17 | -10 | $578 | $116,785 | 4 | Indigenous Film Distribution | false | false |
| 17 | 9 | Ready Player One | $6,226 | -74.1% | 10 | -30 | $622 | $610,660 | 5 | Times Media Films | false | false |
| 18 | 14 | Midnight Sun | $5,542 | -60.3% | - | - | - | $147,273 | 4 | Times Media Films | false | false |
| 19 | 16 | Hampstead | $5,380 | -26.3% | 5 | -5 | $1,076 | $63,805 | 4 | Ster-Kinekor Pictures | false | false |
| 20 | 17 | Roman J. Israel, Esq. | $3,801 | -31% | 8 | -2 | $475 | $26,309 | 3 | Ster-Kinekor Pictures | false | false |
| 21 | 18 | 7 Days in Entebbe | $3,576 | -29.4% | 2 | -9 | $1,788 | $107,319 | 4 | Times Media Films | false | false |
| 22 | - | Three Billboards Outside Ebbing, Missouri | $1,643 | - | 2 | - | $821 | $225,620 | 10 | 20th Century Fox International | false | false |
| 23 | 25 | Gnome Alone | $1,619 | +109.2% | 2 | -2 | $809 | $543,226 | 9 | African Entertainment Distributors | false | false |
| 24 | 19 | Pacific Rim: Uprising | $1,073 | -75.1% | 4 | -6 | $268 | $656,396 | 6 | United International Pictures | false | false |
| 25 | 23 | Fifty Shades Freed | $740 | -65.8% | 2 | -1 | $370 | $2,600,043 | 12 | United International Pictures | false | false |
| 26 | 29 | Loving Vincent | $625 | +109.7% | 1 | - | $625 | $74,490 | 10 | Indigenous Film Distribution | false | false |
| 27 | 28 | Catching Feelings | $409 | +15.5% | 1 | - | $409 | $119,180 | 8 | United International Pictures | false | false |
| 28 | 24 | Darkest Hour | $324 | -60.1% | 1 | -1 | $324 | $173,078 | 13 | United International Pictures | false | false |
| 29 | 26 | Phantom Thread | $286 | -35% | 1 | - | $286 | $34,368 | 9 | United International Pictures | false | false |
| 30 | 27 | Lady Bird | $250 | -38.9% | 1 | -1 | $250 | $54,458 | 10 | United International Pictures | false | false |
