| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | Sporting Kansas City | 07-07-2019 | Match details |
| 4 | San Jose Earthquakes | 18-05-2019 | Match details |
| 4 | Toronto FC | 06-04-2019 | Match details |
| 3 | Orlando City | 06-10-2019 | Match details |
| 3 | Columbus Crew | 01-09-2019 | Match details |
| 3 | Atlanta United | 04-07-2019 | Match details |
