| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | The Wedding Singer (1998) | £1,031,660 | £1,031,660 | £1,031,660 | new | 1 |
| 2 (1) |  | Deep Impact (1998) | £733,302 | £989,958 | £6,388,121 | -32% | 4 |
| 3 (2) |  | Sliding Doors (1998) | £677,963 | £881,352 | £6,263,355 | -5% | 6 |
| 4 (new) |  | Red Corner (1997) | £200,350 | £200,350 | £200,350 | new | 1 |
| 5 (3) |  | Wishmaster (1997) | £197,485 | £266,605 | £622,697 | -45% | 2 |
| 6 (5) |  | The General (1998) | £193,851 | £281,084 | £567,449 | -32% | 2 |
| 7 (6) |  | Scream 2 (1998) | £165,394 | £231,552 | £6,203,930 | -41% | 6 |
| 8 (new) |  | The Replacement Killers (1998) | £151,464 | £151,464 | £151,464 | new | 1 |
| 9 (4) |  | Dark City (1998) | £141,928 | £184,506 | £494,031 | -54% | 2 |
| 10 (8) |  | Titanic (1997) | £134,182 | £1,187,855 | £63,402,428 | -14% | 20 |
| 11 (9) |  | Mousehunt (1998) | £97,418 | £126,643 | £5,152,612 | -35% | 10 |
| 12 (7) |  | Blues Brother's 2000 (1998) | £72,546 | £94,310 | £618,333 | -63% | 3 |
| 13 (10) |  | Star Kid (1998) | £68,610 | £99,485 | £347,179 | -43% | 3 |
| 14 (12) |  | The Big Lebowski (1998) | £54,856 | £76,798 | £1,060,465 | -40% | 7 |
| 15 (11) |  | Wild Things (1998) | £50,784 | £68,558 | £669,779 | -53% | 4 |