The Prediction Markets

2026 midterms · Colorado

Colorado 2026 Election Odds

Live Kalshi and Polymarket odds for Colorado's 2026 races — Senate and governor and 8 House districts. Election Day is November 3, 2026.

Colorado Senate

Safe D

Kalshi

  • John Hickenlooper99%
  • Mark Baisley1%

Polymarket

  • John Hickenlooper99%
  • Mark Baisley1%
Venue gap 0.3 ptsCompare odds →

Colorado Governor

Safe D

Kalshi

  • Phil Weiser96%
  • Victor Marx4%

Polymarket

  • Phil Weiser97%
  • Victor Marx3%
Venue gap 0.5 ptsCompare odds →

Colorado House races

Every Colorado district with a market on either venue.

Colorado House races
DistrictRatingGapLink
CO-01Safe D0.6 ptsOdds →
CO-02Safe D0.8 ptsOdds →
CO-03Lean R2.5 ptsOdds →
CO-04Lean R3.5 ptsOdds →
CO-05Lean R1.5 ptsOdds →
CO-06Safe D—Odds →
CO-07Safe D0.6 ptsOdds →
CO-08Likely D0.5 ptsOdds →

Colorado midterms: common questions

Who will win the Colorado Senate race in 2026?
John Hickenlooper (Democrat) is favoured to win the Colorado Senate race, at 99% on Kalshi and 99% on Polymarket.
Who will win the Colorado governor race in 2026?
Phil Weiser (Democrat) is favoured to win the Colorado governor race, at 96% on Kalshi and 97% on Polymarket.
Which Colorado House races are competitive in 2026?
Prediction markets rate CO-03, CO-04, CO-05 as toss-up or lean races.