UK Weekend Box Office
UK Box Office 20th May, 1988
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Three Men and a Baby (1987) | £400,022 | £580,032 | £4,635,511 | -41% | 7 |
| 2 (3) |  | Wall Street (1988) | £140,445 | £189,601 | £1,881,254 | -9% | 4 |
| 3 (4) |  | Moonstruck (1987) | £122,396 | £159,115 | £1,585,477 | -9% | 6 |
| 4 (2) |  | Prince of Darkness (1988) | £118,188 | £171,373 | £407,748 | -50% | 2 |
| 5 (new) | Ironweed (1987) | £92,417 | £92,417 | £92,417 | new | 1 | |
| 6 (5) |  | Broadcast News (1987) | £41,356 | £59,966 | £1,267,900 | -59% | 7 |
| 7 (6) |  | Flowers In the Attic (1988) | £31,879 | £41,443 | £511,508 | -37% | 5 |
| 8 (new) |  | Soursweet (1988) | £11,543 | £11,543 | £11,543 | new | 1 |
| 9 (11) |  | 18 Again (1988) | £6,923 | £10,038 | £169,049 | 24% | 7 |
| 10 (8) |  | *Batteries Not Included (1988) | £6,481 | £8,425 | £952,419 | -19% | 9 |
| 11 (7) |  | Fatal Attraction (1987) | £4,592 | £6,429 | £11,264,173 | -85% | 19 |
| 12 (10) |  | The Fox and the Hound (1981) Rerelease | £3,692 | £4,984 | £671,803 | -37% | 8 |
| 13 (12) |  | Stakeout (1988) | £2,701 | £3,781 | £2,559,744 | -5% | 13 |
| 14 (new) | Stealing Heaven (1988) | £2,489 | £2,489 | £2,489 | new | 1 | |
| 15 (9) |  | Empire of the Sun (1987) | £2,381 | £3,333 | £942,348 | -62% | 9 |