Every meeting

2 Aug 2026 Major League Soccer	Portland Timbers	2–1	Seattle Sounders	W
17 Jul 2026 Major League Soccer	Seattle Sounders	1–5	Portland Timbers	W

This record covers meetings from 17 July 2026 onwards. Earlier games between these teams aren't on the site yet, so the all-time totals may be higher.
W / D / L from Portland Timbers's side. Penalty shootouts count as draws.