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U.S. House · All Washington races

Washington District 10

Solid D
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Marilyn Strickland
Democratic · incumbent
100 in 100
50–50chance of winning, out of 100
Chris Chung
Republican
0 in 100

Marilyn Strickland wins in 100 of 100 simulations.

There are no qualifying public polls yet, so the forecast leans on fundamentals; partisan lean, the national environment and incumbency point to Marilyn Strickland +30.0.

Where the result could land

Every simulated outcome, grouped in 2-point steps. Projected margin Strickland +30.0; 80 in 100 fall between Strickland +22.7 and Strickland +37.3.

Chung +30Chung +20Chung +10Strickland +10Strickland +20Strickland +30Tie

The candidates

Chris Chung
Republican
No biography on file yet.
Marilyn StricklandIncumbent
Democratic
No biography on file yet.

Ballot list and short bios from Wikipedia (CC BY-SA); websites from Wikidata.

What if this race flips? Try it in the map builder →

Polls

No public polls have tested Marilyn Strickland against Chris Chung yet.

No polls of this matchup yet, so there is no polling average. The forecast relies on fundamentals.

Chance of winning over time

How this race’s odds have moved as polls and the national environment changed.

No change over the past 3 months
020406080100Aug 1Sep 1Oct 1

Out of 100. Today: Strickland 100, Chung 0.

What’s driving the forecast

The model blends each estimate by how much to trust it right now. Polls get 0% of the weight, 15 days out.

Polling average (after adjustments)—no polls
Partisan lean (Cook PVI, 2026 lines) D+9.0roughly 18 points of margin vs. the nation
National environment D+9.6generic ballot + presidential approval
Incumbent’s track record Chung +1.3In 2024 they ran 2.6 pts more Republican than the state’s lean predicted; half carries over (max 10)
IncumbencyStrickland +3.6incumbent’s side
Fundamentals estimateStrickland +30.0±6 typical error
Expert ratings (average)—used only in the “+ Expert ratings” version
ForecastStrickland +30.0±5.7 standard deviation, including 2.3 for movement before Election Day

All three versions

  • Polls only: Marilyn Strickland 100 in 100 (Solid D)
  • Polls + fundamentals: Marilyn Strickland 100 in 100 (Solid D)
  • Polls + fundamentals + experts: Marilyn Strickland 100 in 100 (Solid D)

Rules and notes

  • Top-two primary state: the two general-election candidates can be from the same party.
  • Incumbent advanced to general

House races, closest first · this is #417 of 421