Seattle Sounders FC 
| 2012-03-18 | MLS | Toronto FC | (H) | 3 | - 1 | W | |
| 2012-03-24 | MLS | Houston Dynamo | (H) | 2 | - 0 | W | |
| 2012-04-01 | MLS | San Jose Earthquakes | (H) | 0 | - 1 | L | |
| 2012-04-08 | MLS | D.C. United | (A) | 0 | - 0 | D | |
| 2012-04-14 | MLS | Colorado Rapids | (H) | 1 | - 0 | W | |
| 2012-04-29 | MLS | Chicago Fire SC | (A) | 2 | - 1 | W | |
| 2012-05-03 | MLS | Los Angeles Galaxy | (H) | 2 | - 0 | W | |
| 2012-05-06 | MLS | Philadelphia Union | (H) | 1 | - 0 | W | |
| 2012-05-10 | MLS | FC Dallas | (A) | 2 | - 0 | W | |
| 2012-05-13 | MLS | Real Salt Lake | (H) | 0 | - 1 | L | |
| 2012-05-20 | MLS | Vancouver Whitecaps FC | (A) | 2 | - 2 | D | |
| 2012-05-24 | MLS | Columbus Crew | (H) | 0 | - 2 | L | |
| 2012-05-27 | MLS | CD Chivas USA | (A) | 1 | - 1 | D | |
| 2012-06-17 | MLS | Montreal Impact | (A) | 1 | - 4 | L | |
| 2012-06-21 | MLS | Sporting Kansas City | (H) | 1 | - 1 | D | |
| 2012-06-25 | MLS | Portland Timbers | (A) | 1 | - 2 | L | |
| 2012-07-01 | MLS | New England Revolution | (A) | 2 | - 2 | D | |
| 2012-07-05 | MLS | Real Salt Lake | (A) | 0 | - 0 | D | |
| 2012-07-08 | MLS | Colorado Rapids | (H) | 2 | - 1 | W | |
| 2012-07-15 | MLS | New York Red Bulls | (A) | 2 | - 2 | D | |
| 2012-07-29 | MLS | Colorado Rapids | (A) | 2 | - 1 | W | |
| 2012-08-06 | MLS | Los Angeles Galaxy | (H) | 4 | - 0 | W | |
| 2012-08-12 | MLS | San Jose Earthquakes | (A) | 1 | - 2 | L | |
| 2012-08-18 | MLS | Vancouver Whitecaps FC | (H) | 2 | - 0 | W | |
| 2012-08-26 | MLS | CD Chivas USA | (A) | 6 | - 2 | W | |
| 2012-09-03 | MLS | FC Dallas | (A) | 1 | - 1 | D | |
| 2012-09-08 | MLS | CD Chivas USA | (H) | 2 | - 1 | W | |
| 2012-09-15 | MLS | Portland Timbers | (A) | 1 | - 1 | D | |
| 2012-09-23 | MLS | San Jose Earthquakes | (H) | 1 | - 2 | L | |
| 2012-09-30 | MLS | Vancouver Whitecaps FC | (A) | 0 | - 0 | D | |
| 2012-10-08 | MLS | Portland Timbers | (H) | 3 | - 0 | W | |
| 2012-10-18 | MLS | Real Salt Lake | (H) | 0 | - 0 | D | |
| 2012-10-22 | MLS | FC Dallas | (H) | 3 | - 1 | W | |
| 2012-10-29 | MLS | Los Angeles Galaxy | (A) | 0 | - 1 | L |