| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | Sporting Kansas City | 23-04-2011 | League Section | Match details |
| 4 | Real Salt Lake | 04-07-2011 | League Section | Match details |
| 4 | Seattle Sounders | 26-06-2011 | League Section | Match details |
| 4 | Real Salt Lake | 09-04-2011 | League Section | Match details |
