1. Ronde | 04.03.2018 | Seattle Sounders | - | Los Angeles FC | 0:1 | ||||
3. Ronde | 05.05.2018 | Seattle Sounders | - | Columbus Crew | 0:0 | ||||
3. Ronde | 10.05.2018 | Toronto FC | - | Seattle Sounders | 1:2 | ||||
3. Ronde | 13.05.2018 | Portland Timbers | - | Seattle Sounders | 1:0 | ||||
8. Ronde | 09.10.2018 | Seattle Sounders | - | Houston Dynamo | 4:1 |