| Yellow | VS Club | Date | |
|---|---|---|---|
| 6 | Real Salt Lake | 07-07-2012 | Match details |
| 4 | Seattle Sounders | 24-06-2012 | Match details |
| 3 | DC United | 29-09-2012 | Match details |
| 3 | Colorado Rapids | 05-09-2012 | Match details |
| 3 | Los Angeles Galaxy | 17-06-2012 | Match details |
| 3 | Columbus Crew | 05-05-2012 | Match details |
| 3 | Sporting Kansas City | 21-04-2012 | Match details |
