3. Ronde | 06.05.2018 | Saint Louis FC | - | Portland Timbers 2 | 0:0 | ||||
3. Ronde | 13.05.2018 | Seattle Sounders 2 | - | Portland Timbers 2 | 0:1 | ||||
3. Ronde | 18.05.2018 | Portland Timbers 2 | - | Los Angeles Galaxy II | 7:3 | ||||
5. Ronde | 08.07.2018 | Portland Timbers 2 | - | Fresno FC | 2:4 | ||||
6. Ronde | 05.08.2018 | Portland Timbers 2 | - | Phoenix Rising | 1:4 | ||||
7. Ronde | 09.09.2018 | Portland Timbers 2 | - | Tulsa Roughnecks | 4:0 |