| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | Lierse SK | 17-09-1997 | Group Stage | Match details |
| 4 | Lierse SK | 26-11-1997 | Group Stage | Match details |
| 4 | AS Monaco | 01-10-1997 | Group Stage | Match details |
| 3 | Real Madrid | 18-03-1998 | Quarter-finals | Match details |
| 3 | Sporting Lisbon | 22-10-1997 | Group Stage | Match details |
