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Colorado election odds, 2026

What the prediction markets Polymarket and Kalshi price for Colorado's Senate, governor and House races. Democrats won the Senate race · Democrats won the governor race · House: 8 of 8 districts priced, Democrats expected to win 6.9. Prices are probabilities set by traders putting money on the outcome, not our forecast.

Colorado Senate race

Settled: Democrats won. A day before, Polymarket gave Democrats 99% and Kalshi 99%. Polymarket called it. Kalshi called it.

Polymarket

Democrats 100% +1
0%25%50%75%100%100%99%21 Oct4 Nov
PolymarketKalshiChance Democrats win, as each exchange prices it. History is recorded from when we began tracking each market.

Colorado governor race

Settled: Democrats won. A day before, Polymarket gave Democrats 97% and Kalshi 97%. Polymarket called it. Kalshi called it.

Polymarket

Democrats 100% +3
Republicans 0% −3

Kalshi

Victor Marx (R) 1% −3
0%25%50%75%100%99%97%21 Oct4 Nov
PolymarketKalshiChance Democrats win, as each exchange prices it. History is recorded from when we began tracking each market.

Colorado House districts

8 of 8 districts priced. Democrats are expected to win 6.9 of the priced seats; favoured in 7, toss-up in 0, Republicans favoured in 1.

Colorado House districts, 2026
DistrictFavouredPolymarketKalshiCandidates
CO-01 Democrats won – D 97% Melat Kiros v Christy Peterson
CO-02 D 100% D 100% D 99% Joe Neguse v Kelley Dennison
CO-03 Republicans won D 0% –
CO-04 D 97% D 98% D 96% Eileen Laubacher v Lauren Boebert
CO-05 Democrats won D 100% D 99% Jessica Killin v Jeff Crank
CO-06 D 98% D 100% D 97% Jason Crow v Jason Clark
CO-07 D 96% – D 96% Brittany Pettersen v Tim Bennett
CO-08 Democrats won D 100% –

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Odds from Polymarket and Kalshi. Market prices are information, not investment advice. Where only one exchange prices a race, the other is shown as having no market. The national map · How the markets did.