| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | New England Revolution | 26-03-2011 | League Section | Match details |
| 2 | Portland Timbers | 19-10-2011 | League Section | Match details |
| 2 | Vancouver Whitecaps | 12-10-2011 | League Section | Match details |
| 2 | Columbus Crew | 02-10-2011 | League Section | Match details |
| 2 | Philadelphia Union | 29-09-2011 | League Section | Match details |
| 2 | Seattle Sounders | 17-09-2011 | League Section | Match details |
| 2 | Sporting Kansas City | 21-08-2011 | League Section | Match details |
