2. Journée | 12.04.2018 | Seattle Sounders 2 | - | Real Monarchs SLC | 1:3 | ||||
3. Journée | 13.05.2018 | Seattle Sounders 2 | - | Portland Timbers 2 | 0:1 | ||||
4. Journée | 03.06.2018 | Fresno FC | - | Seattle Sounders 2 | 4:0 | ||||
7. Journée | 06.09.2018 | Seattle Sounders 2 | - | Tulsa Roughnecks | 4:4 | ||||
8. Journée | 07.10.2018 | Orange County SC | - | Seattle Sounders 2 | 2:1 | ||||
8. Journée | 11.10.2018 | Seattle Sounders 2 | - | Colorado Springs Switchbacks | 2:2 |