| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Montreal Impact | 23-03-2013 | Match details |
| 4 | Real Salt Lake | 27-07-2013 | Match details |
| 3 | New England Revolution | 05-10-2013 | Match details |
| 3 | Vancouver Whitecaps | 01-06-2013 | Match details |
| 3 | Columbus Crew | 04-05-2013 | Match details |
| 3 | DC United | 16-03-2013 | Match details |
