| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | Columbus Crew | 07-05-2011 | League Section | Match details |
| 4 | FC Dallas | 20-08-2011 | League Section | Match details |
| 4 | Sporting Kansas City | 21-05-2011 | League Section | Match details |
| 3 | Chivas USA | 22-10-2011 | League Section | Match details |
