| Sep 12 | | 5 | Sounders FC 2, D.C. United 1Final | Montero lifts Sounders past United 2-1 |
| Sep 19 | | | Chivas USA 0, Sounders FC 0Final | Chivas USA 0, Sounders 0 |
| Sep 26 | | 15 | Sounders FC 1, Revolution 2Final | Joseph's late goal lifts Revs by Sounders |
| Oct 3 | | 5 | Sounders FC 1, Crew 0Final | Sounders end Crew's 24-game home unbeaten run |
| Oct 17 | | 5 | Sounders FC 3, Wizards 2Final | Expansion Sounders headed to playoffs |
| Oct 24 | | 5 | FC Dallas 1, Sounders FC 2Final | Sounders dash FC Dallas' playoff hopes, 2-1 |
| Oct 29 | | | Dynamo 0, Sounders FC 0Final | Sounders, Dynamo play 0-0 draw in playoff opener |
| Nov 8 | | 32 | Sounders FC 0, Dynamo 1Final | Sounders 0, Dynamo 1 |
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