Washington Senate

Primary

Washington — U.S. Senate

Aug 4, 2026Washington1 candidate

Challengers

1

DB

(C)

Election History

2022

2018

2022

Patty Murray(D)57.1%

Tiffany Smiley(R)42.6%

2018

Maria Cantwell(D)58.4%

Susan Hutchison(R)41.6%

Campaign finance data sourced from FEC filings. Election results from MIT Election Lab. ChamberLight is not an official government source.