Scrutinel— 2026 midterms

UpdatedAug 24, 2026, 5:12 AM UTC
To election day72 days
Simulations200,000

Colorado 7th District

Currently held by a Democrat · incumbent running

Democrat
Brittany Pettersen
98%
Republican
Amanda Capobianco
2%
ForecastSafe D
Projected margin
D+24.2
80% range
D+10.3 to D+38.1
Partisan lean
D+15.5
Tipping-point chance
0.10%
Uncertainty multiplier
1.80×

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 100.0%
Polling average
no polls
Fundamentals
D+24.8
Blended
D+24.8
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+15.5
Elasticity
0.88
Incumbency
+3.4
Candidate experience
+0.3
Fundraising
+4.2
National environment
D+5.3
Expected margin
D+26.9

← Back to the full forecast