2026 Governor

Arizona governor race odds

As of Oct 2, 2026, prediction markets give Democrat Katie Hobbs a 89% chance of winning the 2026 Arizona governor race over Republican Andy Biggs (Kalshi 88%, Polymarket 89%).

Updated · prices refresh every 10 minutes

Katie Hobbs (D)89%
Andy Biggs (R) 11%
Market rating
Likely D
Kalshi (D / R)
88.1% / 11.9%
Polymarket (D / R)
89.4% / 10.6%
Gap between exchanges
1.3 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
Katie Hobbs (D)88.1%$345K
Andy Biggs (R)11.9%$278K

Polymarket open market ↗

OutcomeChanceVolume
Katie Hobbs (D)89.4%$43K
Andy Biggs (R)10.6%$47K

Questions about this race

Who is favored to win the 2026 Arizona governor race?

As of Oct 2, 2026, prediction markets give Democrat Katie Hobbs a 89% chance of winning the 2026 Arizona governor race over Republican Andy Biggs (Kalshi 88%, Polymarket 89%).

What do Kalshi and Polymarket say?

Kalshi: Democrats 88%, Republicans 12%. Polymarket: Democrats 89%, Republicans 11%. The two exchanges differ by 1.3 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 Arizona races in 2026

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Data

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