UK Box Office 26th September, 1975
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (2) |  | Shampoo (1975) | £137,941 | £193,117 | £1,282,846 | -50% | 3 |
| 2 (1) |  | Nashville (1975) | £133,797 | £180,626 | £515,119 | -60% | 2 |
| 3 (3) |  | Rollerball (1975) | £126,513 | £164,467 | £1,780,356 | -23% | 4 |
| 4 (4) |  | French Connection II (1975) | £1,519 | £2,203 | £1,377,767 | -50% | 10 |