| Yellow | VS Club | Date | |
|---|---|---|---|
| 6 | FC Dallas | 15-08-2012 | Match details |
| 4 | FC Dallas | 15-09-2012 | Match details |
| 4 | Chivas USA | 07-07-2012 | Match details |
| 4 | New England Revolution | 12-05-2012 | Match details |
| 3 | Real Salt Lake | 11-08-2012 | Match details |
| 3 | Colorado Rapids | 16-06-2012 | Match details |
| 3 | Portland Timbers | 26-05-2012 | Match details |
