| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | New York Red Bulls | 24-09-2017 | Match details |
| 4 | Orlando City | 20-08-2017 | Match details |
| 3 | Vancouver Whitecaps | 17-09-2017 | Match details |
| 3 | Sporting Kansas City | 10-09-2017 | Match details |
| 3 | Los Angeles Galaxy | 24-08-2017 | Match details |
| 3 | Montreal Impact | 13-05-2017 | Match details |
