2. Journée | 08.04.2018 | OKC Energy FC | - | Portland Timbers 2 | 0:3 | ||||
3. Journée | 06.05.2018 | Saint Louis FC | - | Portland Timbers 2 | 0:0 | ||||
3. Journée | 18.05.2018 | Portland Timbers 2 | - | Los Angeles Galaxy II | 7:3 | ||||
3. Journée | 26.05.2018 | Portland Timbers 2 | - | Real Monarchs SLC | 1:0 |