UK Box Office 28th August, 2020
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (new) |  | Tenet (2020) | £5,335,654 | £5,335,654 | £5,335,654 | new | 1 |
| 2 (2) |  | Onward (2020) | £185,028 | £430,899 | £6,657,744 | 23% | 12 |
| 3 (4) |  | 100% Wolf (2020) | £140,050 | £329,732 | £828,469 | 25% | 5 |
| 4 (1) |  | Unhinged (2020) | £112,465 | £256,717 | £1,218,908 | -37% | 5 |
| 5 (5) |  | Pinocchio (2019) | £94,821 | £232,522 | £556,701 | -4% | 3 |
| 6 (6) |  | Trolls World Tour (2020) | £77,536 | £182,818 | £655,604 | 8% | 9 |
| 7 (new) |  | Hope Gap (2019) | £72,769 | £72,769 | £72,769 | new | 1 |
| 8 (re) |  | Bring the Soul: The Movie (2019) | £39,085 | £39,085 | £682,541 | RE | 2 |
| 9 (8) |  | Dreambuilders (2020) | £24,755 | £75,071 | £321,609 | -26% | 6 |
| 10 (12) |  | Dirty Dancing (1987) 30th Anniversary | £17,644 | £43,782 | £439,188 | -22% | 19 |
| 11 (7) |  | Jurassic Park (1993) Rerelease | £16,023 | £16,023 | £162,677 | -76% | 41 |
| 12 (41) |  | Dolittle (2020) | £14,375 | £17,339 | £15,930,410 | 93% | 15 |
| 13 (re) |  | The Greatest Showman (2017) Rerelease | £11,956 | £11,956 | £88,972 | RE | 26 |
| 14 (10) |  | Babyteeth (2019) | £11,467 | £37,541 | £148,050 | -64% | 3 |
| 15 (15) |  | Sonic the Hedgehog (2020) | £10,593 | £34,787 | £19,258,137 | -43% | 12 |