Scrutinel— 2026 midterms

UpdatedOct 10, 2026, 11:27 AM EDT
To election day24 days
Simulations200,000

Colorado — Governor

Currently held by a Democrat · open seat

Democrat
Phil Weiser
87%
Republican
Victor Marx
13%
Independent
Greg Lopez
not rated

Greg Lopez is on the general-election ballot. No public poll has included this candidate, so the model has nothing to estimate a separate probability from and the two-party figures above do not account for them. That is a gap in the available polling, not a judgement about the candidacy.

ForecastLikely D
Projected margin
D+11.0
80% range
R+1.5 to D+23.5
Partisan lean
D+12.3
Uncertainty multiplier
2.01×

The 80% range comes from 200,000 simulations in which this race’s error is correlated with every other race through the national, state and demographic layers.

How the estimate is built
Fundamentals >99.9%
Polling average
no polls
Fundamentals
D+11.2
Blended
D+11.2
Similar-race shift
−2.1
Polling

No public polling of this matchup. The forecast rests on fundamentals plus the polling residuals of demographically and politically similar races — which is the normal case: most of the 435 House seats are never polled.

Fundamentals
Partisan lean
D+12.3
Elasticity
0.93
Incumbency
0.0
Candidate experience
0.0
Fundraising
0.0
National environment
D+7.1
Expected margin
D+13.3

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