Head to Head
| World Club Friendlies | 2019/02/14 02:00 | Portland Timbers v Seattle Sounders | L | 2-1 |
| USA MLS Play-Offs | 2018/11/09 03:30 | Seattle Sounders v Portland Timbers | L | 5-6 |
| USA MLS Play-Offs | 2018/11/04 22:30 | Portland Timbers v Seattle Sounders | L | 2-1 |
| USA MLS | 2018/08/27 01:30 | Portland Timbers v Seattle Sounders | W | 0-1 |
| USA MLS | 2018/06/30 20:30 | Seattle Sounders v Portland Timbers | L | 2-3 |
| USA MLS | 2018/05/13 20:00 | Portland Timbers v Seattle Sounders | L | 1-0 |
| World Club Friendlies | 2018/02/04 01:00 | Portland Timbers v Seattle Sounders | W | 1-2 |
| USA MLS | 2017/08/28 01:30 | Seattle Sounders v Portland Timbers | D | 1-1 |
Home History
| USA MLS | 2019/06/05 23:30 | CF Montreal v Seattle Sounders | L | 2-1 |
| USA MLS | 2019/06/02 00:00 | FC Dallas v Seattle Sounders | L | 2-1 |
| USA MLS | 2019/05/26 22:00 | Sporting Kansas City v Seattle Sounders | L | 3-2 |
| USA MLS | 2019/05/18 23:30 | Philadelphia Union v Seattle Sounders | D | 0-0 |
| USA MLS | 2019/05/16 02:30 | Seattle Sounders v Orlando City SC | W | 2-1 |
| USA MLS | 2019/05/12 02:00 | Seattle Sounders v Houston Dynamo | W | 1-0 |
| USA MLS | 2019/05/05 00:00 | Minnesota United v Seattle Sounders | D | 1-1 |
| USA MLS | 2019/04/28 19:30 | Seattle Sounders v Los Angeles FC | D | 1-1 |
Away History
| USA MLS | 2019/06/02 02:30 | Portland Timbers v Los Angeles FC | L | 2-3 |
| USA MLS | 2019/05/25 23:30 | Philadelphia Union v Portland Timbers | W | 1-3 |
| USA MLS | 2019/05/16 00:30 | Houston Dynamo v Portland Timbers | D | 1-1 |
| USA MLS | 2019/05/11 02:00 | Vancouver Whitecaps v Portland Timbers | L | 1-0 |
| USA MLS | 2019/05/05 01:00 | Real Salt Lake v Portland Timbers | W | 1-2 |
| USA MLS | 2019/04/27 19:00 | Toronto FC v Portland Timbers | W | 1-2 |
| USA MLS | 2019/04/20 23:30 | Columbus Crew v Portland Timbers | W | 1-3 |
| USA MLS | 2019/04/14 00:00 | FC Dallas v Portland Timbers | L | 2-1 |