| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | FC Dallas | 18-03-2018 | Match details |
| 3 | Atlanta United | 15-07-2018 | Match details |
| 3 | New England Revolution | 08-07-2018 | Match details |
Seattle Sounders
| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | FC Dallas | 18-03-2018 | Match details |
| 3 | Atlanta United | 15-07-2018 | Match details |
| 3 | New England Revolution | 08-07-2018 | Match details |