| 1. Round | 20/03/2009 | Seattle Sounders | - | New York RB | 3:0 | ||||
| 1. Round | 29/03/2009 | Seattle Sounders | - | Real Salt Lake | 2:0 | ||||
| 2. Round | 04/04/2009 | Toronto FC | - | Seattle Sounders | 0:2 |  |
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| 2. Round | 12/04/2009 | Seattle Sounders | - | Kansas City Wizards | 0:1 | ||||
| 2. Round | 19/04/2009 | CD Chivas | - | Seattle Sounders | 2:0 | |
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| 3. Round | 10/05/2009 | Seattle Sounders | - | Los Angeles Galaxy | 1:1 | ||||
| 3. Round | 17/05/2009 | FC Dallas | - | Seattle Sounders | 1:1 | ||||
| 6. Round | 16/08/2009 | Los Angeles Galaxy | - | Seattle Sounders | 0:2 | ||||
| 6. Round | 21/08/2009 | Seattle Sounders | - | New England Revolution | 0:1 |
USA