| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | San Jose Earthquakes | 04-07-2019 | Match details |
| 4 | Chicago Fire | 12-05-2019 | Match details |
| 3 | Orlando City | 18-08-2019 | Match details |
| 3 | FC Dallas | 11-08-2019 | Match details |
| 3 | Cincinnati | 29-06-2019 | Match details |
| 3 | Toronto FC | 20-04-2019 | Match details |
