| 1. Jornada | 09.03.2015 | Seattle Sounders | - | New England Revolution | 3:0 | ||||
| 1. Jornada | 15.03.2015 | Seattle Sounders | - | San Jose Earthquakes | 2:3 | ||||
| 1. Jornada | 29.03.2015 | FC Dallas | - | Seattle Sounders | 0:0 |  |
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| 2. Jornada | 05.04.2015 | Seattle Sounders | - | Houston Dynamo | 1:0 | ||||
| 2. Jornada | 19.04.2015 | Colorado Rapids | - | Seattle Sounders | 1:3 | ||||
| 2. Jornada | 27.04.2015 | Seattle Sounders | - | Portland Timbers | 1:0 | ||||
| 3. Jornada | 17.05.2015 | Vancouver Whitecaps | - | Seattle Sounders | 0:2 | ||||
| 3. Jornada | 28.05.2015 | Seattle Sounders | - | Colorado Rapids | 1:0 | ||||
| 4. Jornada | 07.06.2015 | Sporting Kansas City | - | Seattle Sounders | 1:0 | ||||
| 4. Jornada | 14.06.2015 | Seattle Sounders | - | FC Dallas | 3:0 |  |
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| 5. Jornada | 19.07.2015 | Seattle Sounders | - | Colorado Rapids | 0:1 | ||||
| 5. Jornada | 26.07.2015 | Impact de Montréal | - | Seattle Sounders | 1:0 | ||||
| 7. Jornada | 06.09.2015 | Seattle Sounders | - | Toronto FC | 2:1 | ||||
| 7. Jornada | 20.09.2015 | Vancouver Whitecaps | - | Seattle Sounders | 0:3 | ||||
| 8. Jornada | 05.10.2015 | Seattle Sounders | - | Los Angeles Galaxy | 1:1 | ||||
| 8. Jornada | 26.10.2015 | Seattle Sounders | - | Real Salt Lake | 3:1 |
Costa Rica