1. Round | 05/03/2018 | Los Angeles Galaxy | - | Portland Timbers | 2:1 | ||||
1. Round | 11/03/2018 | New York RB | - | Portland Timbers | 4:0 | ||||
1. Round | 24/03/2018 | FC Dallas | - | Portland Timbers | 1:1 | ||||
2. Round | 31/03/2018 | Chicago Fire | - | Portland Timbers | 2:2 | ||||
2. Round | 15/04/2018 | Portland Timbers | - | Minnesota United FC | 3:2 | ||||
2. Round | 22/04/2018 | Portland Timbers | - | New York City FC | 3:0 | ||||
3. Round | 06/05/2018 | San Jose Earthquakes | - | Portland Timbers | 0:1 | ||||
3. Round | 13/05/2018 | Portland Timbers | - | Seattle Sounders | 1:0 | ||||
3. Round | 19/05/2018 | Portland Timbers | - | Los Angeles FC | 2:1 | ||||
3. Round | 27/05/2018 | Colorado Rapids | - | Portland Timbers | 2:3 | ||||
4. Round | 02/06/2018 | Portland Timbers | - | Los Angeles Galaxy | 1:1 | ||||
4. Round | 10/06/2018 | Portland Timbers | - | Sporting Kansas City | 0:0 | ||||
5. Round | 08/07/2018 | Portland Timbers | - | San Jose Earthquakes | 2:1 | ||||
5. Round | 29/07/2018 | Portland Timbers | - | Houston Dynamo | 2:1 |