| 1. Journée | 05.03.2018 | Los Angeles Galaxy | - | Portland Timbers | 2:1 | ||||
| 1. Journée | 11.03.2018 | New York RB | - | Portland Timbers | 4:0 | ||||
| 1. Journée | 24.03.2018 | FC Dallas | - | Portland Timbers | 1:1 | ||||
| 2. Journée | 01.04.2018 | Chicago Fire | - | Portland Timbers | 2:2 | ||||
| 2. Journée | 08.04.2018 | Orlando City | - | Portland Timbers | 3:2 |  |
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| 2. Journée | 15.04.2018 | Portland Timbers | - | Minnesota United FC | 3:2 |
Nouvelle-Zélande