| Yellow | Clubs | VS Club | Date | Sections | |
|---|---|---|---|---|---|
| 5 | Juventus | Olympiakos | 17-03-1999 | Quarter-finals | Match details |
| 5 | Bayern Munich | Barcelona | 04-11-1998 | Group Stage | Match details |
| 5 | Athletic Bilbao | Juventus | 04-11-1998 | Group Stage | Match details |
| 5 | Olympiakos | AFC Ajax | 21-10-1998 | Group Stage | Match details |
| 4 | Real Madrid | Dynamo Kyiv | 17-03-1999 | Quarter-finals | Match details |
| 4 | Internazionale | Manchester United | 17-03-1999 | Quarter-finals | Match details |
| 4 | Brondby | Barcelona | 09-12-1998 | Group Stage | Match details |
| 4 | Galatasaray SK | Juventus | 02-12-1998 | Group Stage | Match details |
| 4 | PSV Eindhoven | HJK Helsinki | 25-11-1998 | Group Stage | Match details |
| 4 | FC Porto | Olympiakos | 25-11-1998 | Group Stage | Match details |
