Timbers go up 2-1 after first leg of semifinal with Sounders - The Columbian
Academy Snapshot: Three youth teams go unbeaten in Portland
Portland Timbers Win Thunderous 4-1 Victory Over Cascadia Rival Seattle
Portland Timbers 2-4 Seattle Sounders FC (Aug 24, 2014) Final Score - ESPN
Sounders beat Timbers 2-1 for Cascadia Cup - The Columbian
Seattle Sounders FC 0-0 Portland Timbers (Jun 3, 2023) Game Analysis - ESPN
Scoreless in Seattle: Timbers and Sounders play to 0-0 draw
Seattle Team News - Soccer
Timbers rally from two goals down for 2-2 draw with Sounders - The San Diego Union-Tribune