| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Seattle Sounders | 05-07-2017 | Match details |
| 4 | FC Dallas | 13-08-2017 | Match details |
| 4 | Atlanta United | 25-06-2017 | Match details |
| 4 | Sporting Kansas City | 28-05-2017 | Match details |
| 4 | Philadelphia Union | 21-05-2017 | Match details |
| 3 | Seattle Sounders | 22-10-2017 | Match details |
| 3 | FC Dallas | 28-09-2017 | Match details |
| 3 | Vancouver Whitecaps | 24-09-2017 | Match details |
