| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Los Angeles FC | 05-08-2021 | Match details |
| 4 | Minnesota United | 21-08-2021 | Match details |
| 3 | Portland Timbers | 20-06-2021 | Match details |
Sporting Kansas City
| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Los Angeles FC | 05-08-2021 | Match details |
| 4 | Minnesota United | 21-08-2021 | Match details |
| 3 | Portland Timbers | 20-06-2021 | Match details |