| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | Sporting Kansas City | 07-07-2013 | Match details |
| 4 | Columbus Crew | 22-06-2013 | Match details |
| 4 | Sporting Kansas City | 16-03-2013 | Match details |
| 3 | New England Revolution | 14-09-2013 | Match details |
| 3 | Seattle Sounders | 07-09-2013 | Match details |
| 3 | Philadelphia Union | 18-05-2013 | Match details |
