| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Colorado Rapids | 10-03-2019 | Match details |
| 4 | Portland Timbers | 24-08-2019 | Match details |
| 4 | Los Angeles FC | 22-04-2019 | Match details |
| 3 | San Jose Earthquakes | 30-09-2019 | Match details |
| 3 | FC Dallas | 19-09-2019 | Match details |
| 3 | Sporting Kansas City | 05-08-2019 | Match details |
