2. Round | 19/04/2018 | Portland Timbers 2 | - | Rio Grande Valley FC | 3:2 | ||||
2. Round | 22/04/2018 | Portland Timbers 2 | - | Reno 1868 FC | 1:2 | ||||
3. Round | 26/05/2018 | Portland Timbers 2 | - | Real Monarchs SLC | 1:0 | ||||
4. Round | 03/06/2018 | San Antonio FC | - | Portland Timbers 2 | 2:1 | ||||
4. Round | 10/06/2018 | Rio Grande Valley FC | - | Portland Timbers 2 | 0:1 | ||||
4. Round | 14/06/2018 | Portland Timbers 2 | - | OKC Energy FC | 1:2 | ||||
4. Round | 17/06/2018 | Portland Timbers 2 | - | Colorado Springs Switchbacks | 1:4 | ||||
4. Round | 01/07/2018 | Reno 1868 FC | - | Portland Timbers 2 | 1:0 | ||||
5. Round | 08/07/2018 | Portland Timbers 2 | - | Fresno FC | 2:4 |