| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | FC Porto | 21-11-2006 | Group Stage | Match details |
| 3 | Arsenal | 17-10-2006 | Group Stage | Match details |
| 3 | FC Porto | 13-09-2006 | Group Stage | Match details |
| 2 | Hamburger SV | 06-12-2006 | Group Stage | Match details |
| 2 | Arsenal | 01-11-2006 | Group Stage | Match details |
