| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 2 | Houston Dynamo | 01-12-2017 | Western Conference Final | Match details |
| 2 | Houston Dynamo | 22-11-2017 | Western Conference Final | Match details |
| 2 | Vancouver Whitecaps | 03-11-2017 | Western Conference Semi Finals | Match details |
| 1 | Vancouver Whitecaps | 30-10-2017 | Western Conference Semi Finals | Match details |
