2026 Senate

Wyoming Senate race odds

As of Oct 2, 2026, prediction markets give Republican Harriet Hageman a 97% chance of winning the 2026 Wyoming Senate race over Democrat James W. Byrd (Kalshi 97%, Polymarket 98%).

Updated · prices refresh every 10 minutes

James W. Byrd (D)3%
Harriet Hageman (R) 97%
Market rating
Safe R
Kalshi (D / R)
2.5% / 97.5%
Polymarket (D / R)
2.5% / 97.5%
Gap between exchanges
0.0 pts
Election Day
Nov 3, 2026 (32 days)

Price history

Democratic odds are essentially unchanged since Oct 2, 2026.

0%25%50%75%100%Oct 2Oct 2Oct 2
KalshiPolymarketDemocratic odds, Oct 2 – Oct 2

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
Harriet Hageman (R)97.5%$14K
James Byrd (D)2.5%$10K

Polymarket open market ↗

OutcomeChanceVolume
Harriet Hageman (R)97.5%$14K
James W. Byrd (D)2.5%$6K

Questions about this race

Who is favored to win the 2026 Wyoming Senate race?

As of Oct 2, 2026, prediction markets give Republican Harriet Hageman a 97% chance of winning the 2026 Wyoming Senate race over Democrat James W. Byrd (Kalshi 97%, Polymarket 98%).

What do Kalshi and Polymarket say?

Kalshi: Democrats 3%, Republicans 97%. Polymarket: Democrats 3%, Republicans 98%. The two exchanges differ by 0.0 points.

How have the odds moved this week?

Democratic odds are essentially unchanged since Oct 2, 2026.

When is the 2026 election?

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

Other Wyoming races in 2026

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Data

Cite as: Parlay the People, “2026 Wyoming Senate race,” https://parlaythepeople.com/2026/senate/wyoming/, accessed Oct 2, 2026. Prediction-market prices are crowd forecasts, not certainties, and nothing here is betting or investment advice.