| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | FC Schalke 04 | 03-10-2012 | Group Stage | Match details |
| 3 | Olympiakos | 06-11-2012 | Group Stage | Match details |
| 2 | Arsenal | 21-11-2012 | Group Stage | Match details |
| 2 | Olympiakos | 24-10-2012 | Group Stage | Match details |
| 2 | Arsenal | 18-09-2012 | Group Stage | Match details |
| 1 | FC Schalke 04 | 04-12-2012 | Group Stage | Match details |
