| 6. Journée | 09.08.2009 | Real Salt Lake | - | Seattle Sounders | 1:0 | ||||
| 6. Journée | 16.08.2009 | Los Angeles Galaxy | - | Seattle Sounders | 0:2 | ||||
| 6. Journée | 21.08.2009 | Seattle Sounders | - | New England Revolution | 0:1 |  |
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| 6. Journée | 24.08.2009 | Houston Dynamo | - | Seattle Sounders | 1:1 | ||||
| 6. Journée | 29.08.2009 | Seattle Sounders | - | Toronto FC | 0:0 | ||||
| 7. Journée | 13.09.2009 | D.C. United | - | Seattle Sounders | 1:2 | ||||
| 7. Journée | 19.09.2009 | Seattle Sounders | - | CD Chivas | 0:0 | ||||
| 7. Journée | 27.09.2009 | New England Revolution | - | Seattle Sounders | 2:1 | ||||
| 8. Journée | 04.10.2009 | Columbus Crew | - | Seattle Sounders | 0:1 | ||||
| 8. Journée | 18.10.2009 | Kansas City Wizards | - | Seattle Sounders | 2:3 | ||||
| 8. Journée | 25.10.2009 | Seattle Sounders | - | FC Dallas | 2:1 |
Costa Rica