UK Box Office 31st July, 2020
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (new) |  | Unhinged (2020) | £175,263 | £175,263 | £175,263 | new | 1 |
| 2 (1) |  | Onward (2020) | £58,951 | £134,304 | £5,663,247 | -2% | 8 |
| 3 (new) |  | 100% Wolf (2020) | £33,129 | £33,129 | £33,129 | new | 1 |
| 4 (6) |  | Star Wars: The Empire Strikes Back (1980) 40th anniversary | £31,136 | £29,923 | £126,432 | 35% | 43 |
| 5 (new) |  | The Vigil (2020) | £30,302 | £30,302 | £30,302 | new | 1 |
| 6 (new) |  | Proxima (2020) | £30,051 | £30,051 | £30,051 | new | 1 |
| 7 (3) |  | Dreambuilders (2020) | £24,576 | £51,898 | £97,950 | -5% | 3 |
| 8 (8) |  | The Dark Knight Rises (2012) Rerelease | £24,075 | £24,075 | £54,181 | 24% | 26 |
| 9 (new) |  | Jurassic Park (1993) Rerelease | £22,987 | £22,987 | £22,987 | RE | 37 |
| 10 (2) |  | Trolls World Tour (2020) | £21,071 | £61,441 | £239,239 | -40% | 5 |
| 11 (re) |  | Back to the Future (1985) 35th Anniversary | £19,065 | £19,065 | £36,014 | RE | 26 |
| 12 (re) |  | Black Panther (2018) | £16,693 | £16,693 | £50,587,379 | RE | 13 |
| 13 (new) |  | Summerland (2020) | £15,792 | £15,792 | £15,792 | new | 1 |
| 14 (12) |  | Sonic the Hedgehog (2020) | £14,030 | £21,980 | £19,128,760 | 18% | 10 |
| 15 (re) |  | My Spy (2020) | £13,878 | £13,878 | £423,982 | RE | 3 |