| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | New York Red Bulls | 26-04-2015 | Match details |
| 4 | Seattle Sounders | 13-04-2015 | Match details |
| 3 | Portland Timbers | 19-10-2015 | Match details |
| 3 | FC Dallas | 16-08-2015 | Match details |
| 3 | Colorado Rapids | 02-08-2015 | Match details |
| 3 | Toronto FC | 05-07-2015 | Match details |
| 3 | Real Salt Lake | 28-05-2015 | Match details |
