Midterm Forecast2026 · Senate & House
20,000 simulated elections · Model run Oct 28, 12:50 AM ETPolls through Oct 27 · Election Nov 3
Governors / MaineMaine governor 2026 · open seat, held by Democrats

Hannah Pingree is heavily favored to win Maine

Hannah Pingree97%Democrat
Robert B. Charles3%Republican
Forecast marginD+11.480%: D+4.0 to D+18.0
Polling averageD+11.216 polls, adjusted
Cook ratingSolid DOct 27
2024 presidentD+6.9nation R+1.5

Governor polls

Each dot is a poll after adjustment; grey ticks show where it was as published

Dot size shows the weight a poll gets. The line is the model's polling average, with its 80% band. The bar at right is the 80% range of the forecast on election day.

Range of outcomes

Democratic margin across simulations

Hannah Pingree wins in 97% of simulations (about 1 in 37 for the underdog). Median margin D+11.0.

Chance of winning over time

Daily reruns of the model

Each day is a fresh run of today's model using only the polls that had finished by the day before. Daily runs since Jul 1.

How the forecast is built

Fundamentals D+13.8. Governor races follow a state's partisanship only about half as closely as federal races, and incumbents carry a much bigger edge (both fit on the 2018 and 2022 results). The fundamentals average half the state's lean plus the national environment (D+8.7) with the eight published ratings.

Polls D+11.2. 16 polls, adjusted for house effects and likely-voter screens. Polls carry about 92% of the weight.

Polling errors here move with the same state's Senate race and with similar states.

What the forecasters say

Eight published ratings
CookSolid D
Inside ElectionsSolid D
SabatoLikely D
DDHQLikely D
Fox NewsSolid D
NBCSolid D
RealClearPoliticsLikely D
Silver BulletinSolid D

Every poll in the model

PollsterField endSamplePublishedHouse effectAdjustedWeight
Marist UniversityOct 251,449 LVEven0.0Even1.06
Echelon InsightsOct 23413 LVD+13.0R+1.1D+15.30.54
Beacon Research/Shaw & Co. ResearchOct 201,514 LVD+10.0D+0.4D+10.71.09
The Washington Post/George Mason University School of Policy and GovernmentOct 5800 LVD+13.0D+1.2D+13.60.78
Marist UniversityOct 41,505 RVD+12.00.0D+13.40.42
co/efficientSep 301,240 LVD+9.0R+4.6D+14.81.00
The New York Times/Siena UniversitySep 22619 LVD+13.0R+1.7D+17.30.68
Fabrizio, Lee & Associates/Impact ResearchSep 22982 LVD+13.0R+0.4D+14.20.85
University of New HampshireSep 211,312 LVD+8.0R+1.9D+10.81.01
University of Massachusetts Lowell Center for Public Opinion/YouGovSep 14650 LVD+11.0R+0.7D+13.00.67
YouGovSep 81,334 LVD+11.0D+0.7D+12.21.35
Beacon Research/Shaw & Co. ResearchAug 101,000 RVD+11.0D+0.4D+12.60.35
University of New HampshireJul 201,178 LVD+14.0R+1.9D+18.10.39
Beacon Research/Shaw & Co. ResearchJun 271,003 RVD+11.0D+0.4D+11.60.33
The New York Times/Siena UniversityJun 26608 LVD+15.0R+1.7D+17.00.24
The New York Times/Siena UniversityJun 26608 LVD+14.0R+1.7D+17.50.26