| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Rush Hour (1998) | £744,783 | £1,258,655 | £5,000,896 | -37% | 3 |
| 2 (new) |  | The Prince of Egypt (1998) | £725,559 | £725,559 | £725,559 | new | 1 |
| 3 (2) |  | The Mask of Zorro (1998) | £674,030 | £1,179,682 | £2,069,511 | -24% | 2 |
| 4 (3) |  | The Parent Trap (1998) | £443,304 | £624,158 | £1,120,319 | -11% | 2 |
| 5 (4) |  | Babe: Pig In the City (1998) | £290,303 | £489,602 | £1,745,228 | -32% | 3 |
| 6 (5) |  | Antz (1998) | £236,596 | £364,308 | £8,642,280 | -29% | 7 |
| 7 (6) |  | Out of Sight (1998) | £169,789 | £348,895 | £2,711,695 | -42% | 4 |
| 8 (7) |  | Blade (1998) | £126,662 | £246,410 | £5,818,500 | -41% | 6 |
| 9 (8) |  | The Negotiator (1998) | £88,847 | £171,452 | £1,336,297 | -42% | 4 |
| 10 (10) |  | Small Soldiers (1998) | £61,445 | £75,157 | £6,017,884 | -27% | 9 |
| 11 (11) |  | There's Something About Mary (1998) | £52,606 | £100,613 | £15,510,575 | -33% | 13 |
| 12 (9) |  | Ronin (1998) | £49,014 | £115,447 | £2,626,170 | -55% | 5 |
| 13 (12) |  | Mulan (1998) | £38,089 | £48,833 | £8,743,905 | -24% | 11 |
| 14 (14) |  | Kuch Kuch Hota Hai (1998) | £30,356 | £43,801 | £1,394,057 | -5% | 8 |
| 15 (15) |  | Elizabeth (1998) | £1,191 | £1,191 | £5,311,697 | -50% | 12 |