[6] Portland Timbers 0-1 Seattle Sounders FC [8] 2018-08-27 01:30
Stadium: Providence Park Round: 1
Referee: Christopher Penso Home Manager: Giovanni Savarese Away Manager: Brian Schmetzer
Head to Head
| USA MLS | 2018/06/30 20:30 | Seattle Sounders v Portland Timbers | W | 2-3 |
| USA MLS | 2018/05/13 20:00 | Portland Timbers v Seattle Sounders | W | 1-0 |
| World Club Friendlies | 2018/02/04 01:00 | Portland Timbers v Seattle Sounders | L | 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 | L | 2-1 |
| USA MLS | 2017/05/27 19:00 | Seattle Sounders v Portland Timbers | L | 1-0 |
| Club Friendly List | 2017/02/05 01:30 | Seattle Sounders v Portland Timbers | D | 1-1 |
Home History
| USA MLS | 2018/08/19 00:30 | Sporting Kansas City v Portland Timbers | L | 3-0 |
| USA MLS | 2018/08/16 00:00 | DC United v Portland Timbers | L | 4-1 |
| USA MLS | 2018/08/12 03:00 | Portland Timbers v Vancouver Whitecaps | L | 1-2 |
| USA MLS | 2018/08/05 03:00 | Portland Timbers v Philadelphia Union | W | 3-0 |
| USA MLS | 2018/07/29 03:00 | Portland Timbers v Houston Dynamo | W | 2-1 |
| USA MLS | 2018/07/22 03:00 | Portland Timbers v CF Montreal | D | 2-2 |
| USA US Open Cup | 2018/07/19 02:30 | Los Angeles FC v Portland Timbers | L | 3-2 |
| USA MLS | 2018/07/15 22:00 | Los Angeles FC v Portland Timbers | D | 0-0 |
Away History
| USA MLS | 2018/08/18 20:00 | Seattle Sounders v LA Galaxy | W | 5-0 |
| USA MLS | 2018/08/13 02:00 | Seattle Sounders v FC Dallas | W | 2-1 |
| USA MLS | 2018/08/05 00:00 | Minnesota United v Seattle Sounders | W | 1-2 |
| USA MLS | 2018/07/29 21:00 | Seattle Sounders v New York City FC | W | 3-1 |
| USA MLS | 2018/07/26 02:30 | San Jose Earthquakes v Seattle Sounders | W | 0-1 |
| USA MLS | 2018/07/21 20:00 | Seattle Sounders v Vancouver Whitecaps | W | 2-0 |
| USA MLS | 2018/07/15 18:00 | Atlanta United v Seattle Sounders | D | 1-1 |
| USA MLS | 2018/07/07 23:30 | New England Revolution v Seattle Sounders | D | 0-0 |