| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | Sporting Kansas City | 29-08-2021 | Match details |
| 4 | San Jose Earthquakes | 18-07-2021 | Match details |
| 4 | Cincinnati | 20-06-2021 | Match details |
| 4 | FC Dallas | 30-05-2021 | Match details |
| 3 | New England Revolution | 28-10-2021 | Match details |
| 3 | Los Angeles Galaxy | 18-08-2021 | Match details |
| 3 | Real Salt Lake | 25-07-2021 | Match details |
| 3 | Minnesota United | 08-07-2021 | Match details |
| 3 | Minnesota United | 09-05-2021 | Match details |
