3. Round | 17/05/2015 | Vancouver Whitecaps | - | Seattle Sounders | 0:2 | ||||
3. Round | 24/05/2015 | Seattle Sounders | - | Sporting Kansas City | 0:0 | ||||
4. Round | 07/06/2015 | Sporting Kansas City | - | Seattle Sounders | 1:0 | ||||
4. Round | 25/06/2015 | Philadelphia Union | - | Seattle Sounders | 1:0 | ||||
4. Round | 29/06/2015 | Portland Timbers | - | Seattle Sounders | 4:1 | ||||
5. Round | 04/07/2015 | Seattle Sounders | - | D.C. United | 1:0 | ||||
5. Round | 26/07/2015 | Impact de Montréal | - | Seattle Sounders | 1:0 | ||||
6. Round | 09/08/2015 | Los Angeles Galaxy | - | Seattle Sounders | 3:1 | ||||
6. Round | 16/08/2015 | Seattle Sounders | - | Orlando City | 4:0 |