| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | Real Salt Lake | 24-03-2012 | Match details |
| 3 | Columbus Crew | 19-09-2012 | Match details |
| 3 | San Jose Earthquakes | 15-09-2012 | Match details |
| 3 | Los Angeles Galaxy | 21-07-2012 | Match details |
| 3 | Toronto FC | 14-04-2012 | Match details |
| 3 | Portland Timbers | 07-04-2012 | Match details |
