1. Journée | 25.03.2018 | Swope Park Rangers | - | Seattle Sounders 2 | 4:2 | ||||
5. Journée | 02.07.2018 | Los Angeles Galaxy II | - | Seattle Sounders 2 | 5:3 | ||||
5. Journée | 06.07.2018 | Seattle Sounders 2 | - | Swope Park Rangers | 0:2 | ||||
5. Journée | 08.07.2018 | Seattle Sounders 2 | - | Reno 1868 FC | 1:2 |