UK Box Office 14th August, 1998
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Armageddon (1998) | £2,243,095 | £4,258,208 | £6,990,993 | -18% | 2 |
| 2 (2) |  | Doctor Dolittle (1998) | £1,377,421 | £3,020,951 | £10,230,091 | -9% | 3 |
| 3 (new) |  | The Avengers (1998) | £937,166 | £937,166 | £937,166 | new | 1 |
| 4 (3) |  | Lost In Space (1998) | £787,125 | £1,707,359 | £7,674,757 | -24% | 3 |
| 5 (4) |  | Godzilla (1998) | £344,586 | £803,577 | £14,220,521 | -18% | 5 |
| 6 (5) |  | The Wedding Singer (1998) | £126,341 | £244,079 | £8,685,056 | 4% | 11 |
| 7 (6) |  | Barneys Great Adventure (1998) | £75,709 | £161,204 | £1,800,176 | 18% | 8 |
| 8 (9) |  | The Little Mermaid (1989) Rerelease | £58,445 | £128,845 | £1,425,268 | 15% | 13 |
| 9 (10) |  | The Magic Sword: Quest For Camelot (1998) | £54,515 | £119,318 | £701,861 | 24% | 4 |
| 10 (new) |  | Eve's Bayou (1997) | £51,175 | £51,175 | £51,175 | new | 1 |
| 11 (new) |  | Gang Related (1998) | £41,883 | £41,883 | £41,883 | new | 1 |
| 12 (7) |  | Six Days Seven Nights (1998) | £41,813 | £98,704 | £4,535,477 | -29% | 7 |
| 13 (8) |  | Grease (1978) 20th anniversary | £33,776 | £33,776 | £2,222,355 | -40% | 22 |
| 14 (13) |  | The Object of My Affection (1998) | £30,990 | £64,127 | £1,804,994 | -3% | 8 |
| 15 (16) |  | The Daytrippers (1997) | £28,138 | £54,443 | £225,162 | 18% | 4 |