1. Journée | 25.03.2018 | Swope Park Rangers | - | Seattle Sounders 2 | 4:2 | ||||
7. Journée | 09.09.2018 | Sacramento Republic | - | Seattle Sounders 2 | 3:0 | ||||
7. Journée | 16.09.2018 | Seattle Sounders 2 | - | Phoenix Rising | 0:1 | ||||
8. Journée | 04.10.2018 | Seattle Sounders 2 | - | Los Angeles Galaxy II | 2:2 |