| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Deep Impact (1998) | £1,070,805 | £1,392,047 | £5,398,163 | -33% | 3 |
| 2 (2) |  | Sliding Doors (1998) | £714,540 | £928,902 | £5,382,003 | -17% | 5 |
| 3 (new) |  | Wishmaster (1997) | £356,092 | £356,092 | £356,092 | new | 1 |
| 4 (new) |  | Dark City (1998) | £309,525 | £309,525 | £309,525 | new | 1 |
| 5 (new) |  | The General (1998) | £286,365 | £286,365 | £286,365 | new | 1 |
| 6 (3) |  | Scream 2 (1998) | £282,066 | £394,892 | £5,972,378 | -38% | 5 |
| 7 (4) |  | Blues Brother's 2000 (1998) | £194,124 | £262,067 | £524,023 | -26% | 2 |
| 8 (5) |  | Titanic (1997) | £155,794 | £218,112 | £62,214,573 | -22% | 19 |
| 9 (10) |  | Mousehunt (1998) | £150,924 | £211,294 | £5,025,969 | 33% | 9 |
| 10 (12) |  | Star Kid (1998) | £120,490 | £168,686 | £247,694 | 34% | 2 |
| 11 (6) |  | Wild Things (1998) | £108,763 | £152,268 | £601,221 | -45% | 3 |
| 12 (9) |  | The Big Lebowski (1998) | £91,017 | £122,873 | £983,667 | -32% | 6 |
| 13 (7) |  | Martha Meet Frank Daniel and Laurence (1998) | £85,334 | £123,734 | £912,084 | -51% | 4 |
| 14 (13) |  | Anastasia (1997) | £78,139 | £109,395 | £3,510,532 | 26% | 9 |
| 15 (8) |  | Breakdown (1998) | £66,048 | £89,165 | £1,610,371 | -56% | 5 |