1. Round | 04/03/2018 | Seattle Sounders | - | Los Angeles FC | 0:1 | ||||
1. Round | 18/03/2018 | FC Dallas | - | Seattle Sounders | 3:0 | ||||
2. Round | 01/04/2018 | Seattle Sounders | - | Impact de Montréal | 0:1 | ||||
2. Round | 15/04/2018 | Sporting Kansas City | - | Seattle Sounders | 2:2 | ||||
2. Round | 22/04/2018 | Seattle Sounders | - | Minnesota United FC | 3:1 | ||||
5. Round | 26/07/2018 | San Jose Earthquakes | - | Seattle Sounders | 0:1 | ||||
5. Round | 29/07/2018 | Seattle Sounders | - | New York City FC | 3:1 | ||||
6. Round | 05/08/2018 | Minnesota United FC | - | Seattle Sounders | 1:2 | ||||
6. Round | 13/08/2018 | Seattle Sounders | - | FC Dallas | 2:1 | ||||
6. Round | 27/08/2018 | Portland Timbers | - | Seattle Sounders | 0:1 | ||||
7. Round | 01/09/2018 | Seattle Sounders | - | Sporting Kansas City | 3:1 | ||||
7. Round | 20/09/2018 | Seattle Sounders | - | Philadelphia Union | 0:1 | ||||
7. Round | 24/09/2018 | Los Angeles Galaxy | - | Seattle Sounders | 3:0 |