| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Seattle Sounders | 21-07-2018 | Match details |
| 4 | Real Salt Lake | 28-04-2018 | Match details |
| 3 | Los Angeles FC | 21-10-2018 | Match details |
| 3 | Toronto FC | 07-10-2018 | Match details |
| 3 | San Jose Earthquakes | 26-08-2018 | Match details |
Vancouver Whitecaps
| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Seattle Sounders | 21-07-2018 | Match details |
| 4 | Real Salt Lake | 28-04-2018 | Match details |
| 3 | Los Angeles FC | 21-10-2018 | Match details |
| 3 | Toronto FC | 07-10-2018 | Match details |
| 3 | San Jose Earthquakes | 26-08-2018 | Match details |