Democratic Party candidates Declared •
Denny Heck, U.S. Representative for
Washington's 10th congressional district • Michelle Jasmer, entrepreneur •
Marko Liias, State Senator from
Washington's 21st legislative district and candidate for
Washington State Treasurer in
2016 • James Rafferty, machinist
Declined •
Lisa Brown, Washington Secretary of Commerce, former Congressional candidate, and former State Senate Majority Leader •
Dow Constantine,
King County Executive •
Ann Davison Sattler, former
Seattle City Council candidate, former staffer for
John Paul Hammerschmidt • Marty McClendon, perennial candidate •
Dick Muri, former State Representative from
Washington's 28th legislative district • Mark Greene (Revived Citizens Party), perennial candidate
Polling Results A
top-two primary took place on August 4. All candidates were listed on the same ballot regardless of party affiliation, and the top two advanced to the general election in November. ==General election==