Portland Timbers vs. Seattle Sounders FC

One of the most intense rivalries in American soccer returns to Portland as the Timbers host the Seattle Sounders FC. Known as the I-5 Derby, this clash is more than just a game—it's a battle for Pacific Northwest pride. The history dates back to the NASL era in the 1970s, and the passion has only grown stronger since both teams joined Major League Soccer. Fans can expect a passionate atmosphere with vibrant supporter culture. The rivalry includes the Cascadia Cup, a trophy created by supporters of the Timbers, Sounders, and Vancouver Whitecaps.

The rivalry has been compared to top European derbies by figures like former English international Alan Hinton. It is considered one of the most intense in the United States, with ESPN FC dubbing it 'MLS' premier rivalry.' Each match adds to a history that includes memorable victories and passionate fan support.