6. Journée | 16.08.2018 | D.C. United | - | Portland Timbers | 4:1 | ||||
6. Journée | 19.08.2018 | Sporting Kansas City | - | Portland Timbers | 3:0 | ||||
7. Journée | 09.09.2018 | Portland Timbers | - | Colorado Rapids | 2:0 | ||||
7. Journée | 23.09.2018 | Minnesota United FC | - | Portland Timbers | 3:2 |