| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (2) |  | The Invisible Man (2020) | £105,000 | £210,000 | £6,765,330 | -87% | 4 |
| 2 (5) |  | Military Wives (2020) | £85,000 | £85,000 | £2,451,794 | -79% | 3 |
| 3 (1) |  | Onward (2020) | £75,000 | £75,000 | £5,366,686 | -94% | 3 |
| 4 (3) |  | The Hunt (2020) | £73,000 | £75,000 | £617,475 | -87% | 2 |
| 5 (7) |  | Misbehaviour (2020) | £70,000 | £70,000 | £417,643 | -80% | 2 |
| 6 (9) |  | Parasite (2019) | £61,425 | £61,425 | £12,033,376 | -74% | 7 |
| 7 (8) |  | My Spy (2020) | £36,000 | £36,000 | £381,574 | -90% | 2 |
| 8 (14) |  | Emma. (2020) | £28,000 | £28,000 | £7,439,754 | -70% | 6 |
| 9 (13) |  | 1917 (2019) | £27,000 | £27,000 | £43,734,991 | -75% | 11 |
| 10 (12) |  | Fantasy Island (2020) | £26,000 | £26,000 | £751,143 | -81% | 3 |
| 11 (21) |  | Calm With Horses (2020) | £25,000 | £25,000 | £64,094 | -36% | 2 |
| 12 (20) |  | Portrait of a Lady On Fire (2020) | £14,000 | £14,000 | £557,137 | -66% | 3 |
| 13 (19) |  | Birds of Prey (And the Fantabulous Emancipation of One Harley Quinn) (2020) | £8,580 | £8,580 | £8,818,580 | -80% | 7 |
| 14 (10) |  | Dark Waters (2020) | £357 | £327,212 | £2,738,849 | -100% | 4 |
| 15 (4) |  | Bloodshot (2020) | £163 | £87,908 | £532,825 | -100% | 2 |