| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Parenthood (1990) | £1,155,153 | £1,155,153 | £1,155,153 | new | 1 |
| 2 (new) |  | Turner and Hooch (1990) | £1,012,466 | £1,012,466 | £1,012,466 | new | 1 |
| 3 (1) |  | When Harry Met Sally (1989) | £323,800 | £453,320 | £8,417,256 | -66% | 7 |
| 4 (2) |  | Back to the Future Part II (1989) | £282,833 | £395,966 | £11,263,263 | -68% | 8 |
| 5 (3) |  | The Delinquents (1989) | £186,843 | £242,896 | £1,743,248 | -55% | 3 |
| 6 (4) |  | Mystic Pizza (1990) | £98,685 | £128,291 | £355,267 | -57% | 2 |
| 7 (6) |  | Ghostbusters II (1989) | £67,835 | £94,969 | £5,401,416 | -36% | 7 |
| 8 (new) |  | In Country (1989) | £50,994 | £50,994 | £50,994 | new | 1 |
| 9 (7) |  | Last Exit to Brooklyn (1989) | £42,962 | £60,147 | £146,071 | -50% | 2 |
| 10 (9) |  | Wilt (1989) | £15,716 | £22,788 | £2,249,740 | -29% | 9 |
| 11 (8) |  | Shirley Valentine (1989) | £14,109 | £20,458 | £9,987,009 | -41% | 12 |
| 12 (10) |  | Earth Girls Are Easy (1989) | £7,085 | £10,273 | £202,187 | -60% | 4 |
| 13 (new) |  | Ladder of Swords (1989) | £1,914 | £1,914 | £1,914 | new | 1 |
| 14 (14) |  | Batman (1989) | £500 | £725 | £11,320,261 | 0% | 23 |
| 15 (13) |  | The Abyss (1989) | £465 | £-250 | £2,302,487 | -69% | 14 |