| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Portland Timbers | 16-03-2014 | Match details |
| 4 | Toronto FC | 24-08-2014 | Match details |
| 3 | Sporting Kansas City | 11-10-2014 | Match details |
| 3 | Philadelphia Union | 03-10-2014 | Match details |
| 3 | New England Revolution | 08-09-2014 | Match details |
| 3 | FC Dallas | 31-08-2014 | Match details |
