2018 United States Senate election in Washington


The 2018 United States Senate election in Washington took place on November 6, 2018, in order to elect a member of the United States Senate to represent the state of Washington. Incumbent Democrat Maria Cantwell successfully ran for reelection to a fourth term.

Nonpartisan blanket primary

Candidates

The primary election featured 30 candidates, a near record amount for a U.S. Senate election in Washington.

Democratic Party

Declared
Declared

Independents

Declared
In Washington, primary candidates may declare a preference for any party, and their party preference does not imply that the candidate is nominated or endorsed by the party. Candidates may also declare a preference for new or single-candidate parties.
Declared

General election

Debates

^Highest rating given

Polling


Hypothetical polling
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Results

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