| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Peter Rabbit (2018) | £3,152,269 | £10,579,896 | £32,223,317 | -44% | 4 |
| 2 (new) |  | A Quiet Place (2018) | £2,696,892 | £2,696,892 | £2,696,892 | new | 1 |
| 3 (2) |  | Ready Player One (2018) | £2,395,663 | £6,370,646 | £11,483,687 | -53% | 2 |
| 4 (new) |  | Love, Simon (2018) | £1,179,593 | £1,179,593 | £1,179,593 | new | 1 |
| 5 (3) |  | Isle of Dogs (2018) | £849,934 | £2,297,705 | £3,939,214 | -48% | 2 |
| 6 (5) |  | Black Panther (2018) | £684,430 | £2,378,104 | £49,089,752 | -34% | 8 |
| 7 (6) |  | The Greatest Showman (2017) | £676,711 | £2,004,015 | £43,498,143 | -17% | 15 |
| 8 (new) |  | Ghost Stories (2018) | £591,787 | £591,787 | £591,787 | new | 1 |
| 9 (4) |  | Blockers (2018) | £554,846 | £1,571,511 | £2,921,138 | -59% | 2 |
| 10 (8) | | Duck Duck Goose (2018) | £506,520 | £1,608,390 | £2,262,222 | -23% | 2 |
| 11 (7) |  | Pacific Rim Uprising (2018) | £261,314 | £912,404 | £4,073,269 | -60% | 3 |
| 12 (10) |  | A Wrinkle In Time (2018) | £239,537 | £902,775 | £2,365,210 | -38% | 3 |
| 13 (9) |  | Tomb Raider (2018) | £208,397 | £723,916 | £7,450,533 | -63% | 4 |
| 14 (new) |  | Death Wish (2018) | £156,795 | £156,795 | £156,795 | new | 1 |
| 15 (new) |  | Giselle: Bolshoi 2018 (2018) | £124,824 | £124,824 | £124,824 | new | 1 |