2026 Washington · U.S. House

WA-08 House race odds

As of Oct 3, 2026, prediction markets give Democrat Kim Schrier a 98% chance of winning the 2026 race for WA-08 over Republican Spencer Meline (Kalshi 96%, Polymarket 99%).

Updated · prices refresh every 10 minutes

Kim Schrier (D)98%
Spencer Meline (R) 2%
Market rating
Safe D
Kalshi (D / R)
96.4% / 3.6%
Polymarket (D / R)
98.8% / 1.2%
Gap between exchanges
2.4 pts
Election Day
Nov 3, 2026 (32 days)

Price history

Democratic odds rose 9.5 points over the past 3 months, from 88% to 98%.

0%25%50%75%100%Jul 5Aug 19Oct 3
KalshiPolymarketDemocratic odds, Jul 5 – Oct 3

Every candidate, by exchange

Each exchange's prices rescaled to add up to 100%. Kalshi prices are the bid–ask midpoint; Polymarket prices are its displayed price.

Kalshi open market ↗

OutcomeChanceVolume
Kim Schrier (D)96.4%$4K
Spencer Meline (R)3.6%$1K

Polymarket open market ↗

OutcomeChanceVolume
Kim Schrier (D)98.8%$15K
Spencer Meline (R)1.2%$14K

Questions about this race

Who is favored to win the 2026 WA-08 House race?

As of Oct 3, 2026, prediction markets give Democrat Kim Schrier a 98% chance of winning the 2026 race for WA-08 over Republican Spencer Meline (Kalshi 96%, Polymarket 99%).

What do Kalshi and Polymarket say?

Kalshi: Democrats 96%, Republicans 4%. Polymarket: Democrats 99%, Republicans 1%. The two exchanges differ by 2.4 points.

How have the odds moved this week?

Democratic odds have risen 1.2 points since Sep 26, 2026.

When is the 2026 election?

Election Day is Nov 3, 2026, 32 days from now.

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Data

Cite as: Parlay the People, “2026 WA-08 House race,” https://parlaythepeople.com/2026/house/wa-8/, accessed Oct 3, 2026. Prediction-market prices are crowd forecasts, not certainties, and nothing here is betting or investment advice.