| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | DC United | 11-08-2012 | Match details |
| 3 | New York Red Bulls | 26-08-2012 | Match details |
| 3 | Seattle Sounders | 20-06-2012 | Match details |
Sporting Kansas City
| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | DC United | 11-08-2012 | Match details |
| 3 | New York Red Bulls | 26-08-2012 | Match details |
| 3 | Seattle Sounders | 20-06-2012 | Match details |