| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Chicago Fire | 23-03-2014 | Match details |
| 4 | San Jose Earthquakes | 20-07-2014 | Match details |
| 4 | Portland Timbers | 25-05-2014 | Match details |
| 3 | Columbus Crew | 19-10-2014 | Match details |
| 3 | Toronto FC | 12-10-2014 | Match details |
| 3 | Philadelphia Union | 13-09-2014 | Match details |
