[10] Seattle Sounders FC 2-3 Portland Timbers [5] 2018-03-01 04:30
Stadium: Lumen Field Round: 1
Referee: Ismail Elfath Home Manager: Brian Schmetzer Away Manager: Giovanni Savarese
Head to Head
| 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 |
| USA MLS | 2017/06/26 02:00 | Portland Timbers v Seattle Sounders | D | 2-2 |
| USA US Open Cup | 2017/06/14 02:30 | Seattle Sounders v Portland Timbers | W | 2-1 |
| USA MLS | 2017/05/27 19:00 | Seattle Sounders v Portland Timbers | W | 1-0 |
| Club Friendly List | 2017/02/05 01:30 | Seattle Sounders v Portland Timbers | D | 1-1 |
| USA MLS | 2016/08/28 21:00 | Portland Timbers v Seattle Sounders | L | 4-2 |
| USA MLS | 2016/08/22 01:30 | Seattle Sounders v Portland Timbers | W | 3-1 |
Home History
| CONCACAF Champions Cup | 2018/02/23 03:00 | Santa Tecla v Seattle Sounders | L | 2-1 |
| World Club Friendlies | 2018/02/16 03:30 | Sacramento Republic v Seattle Sounders | W | 1-3 |
| World Club Friendlies | 2018/02/04 01:00 | Portland Timbers v Seattle Sounders | W | 1-2 |
| USA MLS Play-Offs | 2017/12/09 21:00 | Toronto FC v Seattle Sounders | L | 2-0 |
| USA MLS Play-Offs | 2017/12/01 03:30 | Seattle Sounders v Houston Dynamo | W | 3-0 |
| USA MLS Play-Offs | 2017/11/22 02:30 | Houston Dynamo v Seattle Sounders | W | 0-2 |
| USA MLS Play-Offs | 2017/11/03 02:30 | Seattle Sounders v Vancouver Whitecaps | W | 2-0 |
| USA MLS Play-Offs | 2017/10/30 00:30 | Vancouver Whitecaps v Seattle Sounders | D | 0-0 |
Away History
| World Club Friendlies | 2018/02/21 21:00 | New York Red Bulls v Portland Timbers | W | 1-4 |
| World Club Friendlies | 2018/02/17 19:00 | Portland Timbers v FC Dallas | L | 1-2 |
| World Club Friendlies | 2018/02/14 21:00 | Portland Timbers v Houston Dynamo | D | 1-1 |
| World Club Friendlies | 2018/02/04 01:00 | Portland Timbers v Seattle Sounders | L | 1-2 |
| USA MLS Play-Offs | 2017/11/06 00:30 | Portland Timbers v Houston Dynamo | L | 1-2 |
| USA MLS Play-Offs | 2017/10/31 01:30 | Houston Dynamo v Portland Timbers | D | 0-0 |
| USA MLS | 2017/10/22 20:00 | Portland Timbers v Vancouver Whitecaps | W | 2-1 |
| USA MLS | 2017/10/15 23:30 | Portland Timbers v DC United | W | 4-0 |