Cash
Portfolio
TrendingMidtermsElectionsPoliticsSportsCultureCryptoCommoditiesClimateEconomicsMentionsFinanceTech & Science
PredictLive152AccountSocial
MARKETSPERPSLIVE152
Product
Kalshi ProPerpetual FuturesMarketsIncentive programInstitutionsAPI & developers
Company
AboutKalshi ResearchBlogCareersPolicy CenterBrand Kit
Help
Help CenterFAQFee scheduleTrading hoursRegulatoryTrust Center
© 2026 Kalshi Inc. · All rights reserved
PrivacyData Terms of ServiceTrading ProhibitionsFAQ for Finance Professionals
Trading on Kalshi involves risk and may not be appropriate for all. Members risk losing their cost to enter any transaction, including fees. You should carefully consider whether trading on Kalshi is appropriate for you in light of your investment experience and financial resources. Any trading decisions you make are solely your responsibility and at your own risk. Information is provided for convenience only on an "AS IS" basis. Past performance is not necessarily indicative of future results. Kalshi is subject to U.S. regulatory oversight by the CFTC.
Series Image
  1. House

WA-01 House winner?

Resolves by winning party
100
Chance
Suzan DelBene
Democratic party
97.7%

Suzan DelBene

Democratic party
97.7%
Mary Silva
Republican party
2.3%

Mary Silva

Republican party
2.3%
People are also trading
Series Image
WA-03 House winner?
Series Image
Washington's 1st District margin of victory
Series Image
Washington 01 House General Election: voter turnout
Series Image
WA-05 House winner?
Series Image
WA-04 House winner?
Series Image
Washington State House winner?
Series Image
Washington State Senate winner?
Series Image
WA-02 House winner?
Series Image
WA-09 House winner?
Series Image
WA-01 House election: Mary Silva vote percent

More Washington and 2026 Midterm Races

More Washington races

WA-03 House raceWA-05 House race

Control of Congress

Which party will win the Senate?Which party will win the House?Congress balance of power

Top races

Texas Senate race: Talarico vs. PaxtonMaine Senate race: Jackson vs. CollinsMichigan Senate race: El-Sayed vs. RogersOhio Senate race: Brown vs. HustedIowa Senate race: Hinson vs. TurekSouth Carolina Senate race: Graham vs. AndrewsNew York Governor race: Hochul vs. BlakemanKansas Senate race: Marshall vs. HamiltonTexas Governor race: Abbott vs. HinojosaOhio Governor race: Acton vs. Ramaswamy

More races

Florida Governor race: Donalds vs. JollyNorth Carolina Senate race: Cooper vs. WhatleyMinnesota Senate race: Flanagan vs. TafoyaNebraska Senate race: Ricketts vs. OsbornAlaska Senate raceGeorgia Governor race: Bottoms vs. JacksonCalifornia Governor race: Becerra vs. HiltonNew Hampshire Senate race: Pappas vs. SununuGeorgia Senate race: Ossoff vs. CollinsIowa Governor race: Sand vs. Lahn
WA-01 House winner?

Suzan DelBene

Odds
99% chance
Max payout
Nov 3, 2027
$0
DelBene
Nov 3 ·D +37.8margin forecast
Silva
$15,148 vol
Race Intel

WA-01 House Race 2026

ElectionNov 3, 2026General election
IncumbentSuzan DelBene (D)Running for re-election

WA-01 House Candidates and Fundraising

CandidateRaisedSmall Donors
  • Mary SilvaR
    $8,434
    13%
    $8,434 raised·13% small donors
  • Suzan DelBeneD
    $4.1M
    22%
    $4.1M raised·22% small donors
Fundraising: FEC filings · Small-donor ≤ $200. This does not include third party expenditures.

Past WA-01 Election Results

Past presidential elections

2024D +28.5%2020D +30.6%