Seattle Sounders FC 
| 2013-03-02 | MLS | Montreal Impact | (H) | 0 | - 1 | L | |
| 2013-03-16 | MLS | Portland Timbers | (H) | 1 | - 1 | D | |
| 2013-03-23 | MLS | San Jose Earthquakes | (A) | 0 | - 1 | L | |
| 2013-03-30 | MLS | Real Salt Lake | (A) | 1 | - 2 | L | |
| 2013-04-13 | MLS | New England Revolution | (H) | 0 | - 0 | D | |
| 2013-04-21 | MLS | Colorado Rapids | (A) | 1 | - 0 | W | |
| 2013-05-04 | MLS | Philadelphia Union | (A) | 2 | - 2 | D | |
| 2013-05-09 | MLS | Sporting Kansas City | (A) | 1 | - 0 | W | |
| 2013-05-11 | MLS | San Jose Earthquakes | (H) | 4 | - 0 | W | |
| 2013-05-19 | MLS | FC Dallas | (H) | 4 | - 2 | W | |
| 2013-05-27 | MLS | Los Angeles Galaxy | (A) | 0 | - 4 | L | |
| 2013-06-02 | MLS | CD Chivas USA | (A) | 2 | - 0 | W | |
| 2013-06-09 | MLS | Vancouver Whitecaps FC | (H) | 3 | - 2 | W | |
| 2013-06-23 | MLS | Real Salt Lake | (A) | 0 | - 2 | L | |
| 2013-07-03 | MLS | D.C. United | (H) | 2 | - 0 | W | |
| 2013-07-06 | MLS | Vancouver Whitecaps FC | (A) | 0 | - 2 | L | |
| 2013-07-14 | MLS | San Jose Earthquakes | (A) | 0 | - 1 | L | |
| 2013-07-20 | MLS | Colorado Rapids | (H) | 1 | - 1 | D | |
| 2013-07-29 | MLS | CD Chivas USA | (H) | 2 | - 1 | W | |
| 2013-08-03 | MLS | FC Dallas | (H) | 3 | - 0 | W | |
| 2013-08-10 | MLS | Toronto FC | (A) | 2 | - 1 | W | |
| 2013-08-17 | MLS | Houston Dynamo | (A) | 1 | - 3 | L | |
| 2013-08-25 | MLS | Portland Timbers | (H) | 1 | - 0 | W | |
| 2013-08-31 | MLS | Columbus Crew | (A) | 1 | - 0 | W | |
| 2013-09-04 | MLS | CD Chivas USA | (H) | 1 | - 0 | W | |
| 2013-09-07 | MLS | Chicago Fire SC | (H) | 2 | - 1 | W | |
| 2013-09-13 | MLS | Real Salt Lake | (H) | 2 | - 0 | W | |
| 2013-09-21 | MLS | Los Angeles Galaxy | (A) | 1 | - 1 | D | |
| 2013-09-29 | MLS | New York Red Bulls | (H) | 1 | - 1 | D | |
| 2013-10-05 | MLS | Colorado Rapids | (A) | 1 | - 5 | L | |
| 2013-10-09 | MLS | Vancouver Whitecaps FC | (H) | 1 | - 4 | L | |
| 2013-10-13 | MLS | Portland Timbers | (A) | 0 | - 1 | L | |
| 2013-10-19 | MLS | FC Dallas | (A) | 0 | - 2 | L | |
| 2013-10-27 | MLS | Los Angeles Galaxy | (H) | 1 | - 1 | D |