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Colorado U.S. Senate election, 2026

John Hickenlooper vs. Mark Baisley. Incumbent renominated.

VotePredictor forecast
John Hickenlooper favored
Safe D · predicted margin D+23.0
99%
chance to win

Fundamentals model · no poll: state lean, incumbency, the prior result and the national environment. Full forecast history and methodology →

Republican

Mark Baisley

Major-party general-election nominee.

Other listed candidates

  • Christopher Baum · Approval Voting
  • Bob Chew · Forward
  • Blake Huber · Libertarian
  • Adam Withrow · Unity

Polls

No verified 2026 general-election poll is currently available in the feed for this race.

Other forecasts

Cook
Solid D
as of Oct 6, 2026
DDHQ
Safe D
as of Oct 13, 2026
Econ
Safe D
as of Oct 12, 2026
FPO
Safe D
as of Oct 13, 2026
Fox
Solid D
as of Oct 13, 2026
IE
Solid D
as of Oct 1, 2026
RCP
Solid D
as of Oct 12, 2026
Sabato
Safe D
as of Oct 14, 2026
Silver
Solid D
as of Oct 13, 2026
ST
Safe D
as of Oct 14, 2026

Published ratings are categorical, not probabilities, and remain independent of VotePredictor. Sources and update dates ↗

Past results

Every U.S. Senate election in Colorado we hold a result for. A state elects two senators on separate cycles, so this covers both of its seats, not only the one on the ballot in 2026.

Candidate news

No recent verified candidate stories are available in the site's news feed for this race yet.