| Red | VS Club | Date | Sections | |
|---|---|---|---|---|
| 2 | New England Revolution | 06-04-2011 | League Section | Match details |
| 1 | Columbus Crew | 06-07-2011 | League Section | Match details |
| 1 | Chivas USA | 01-06-2011 | League Section | Match details |
| 1 | Philadelphia Union | 26-03-2011 | League Section | Match details |
