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

Xavier Becerra is heavily favored to win California

Xavier Becerra>99%Democrat
Steve Hilton<1%Republican
Forecast marginD+24.880%: D+18.0 to D+32.0
Polling averageD+25.38 polls, adjusted
Cook ratingSolid DOct 27
2024 presidentD+20.1nation 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

Xavier Becerra wins in >99% of simulations (about 1 in 5000 for the underdog). Median margin D+25.0.

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+18.8. 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+25.3. 8 polls, adjusted for house effects and likely-voter screens. Polls carry about 91% 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
SabatoSolid D
DDHQSolid D
Fox NewsSolid D
NBCSolid D
RealClearPoliticsSolid D
Silver BulletinSolid D

Every poll in the model

PollsterField endSamplePublishedHouse effectAdjustedWeight
SurveyUSAOct 24799 LVD+22.0D+0.6D+24.20.79
Emerson CollegeOct 191,000 LVD+28.0R+1.5D+29.50.84
University of California Berkeley Jack Citrin Center for Public Opinion Research/Verasight/TrueDotOct 14909 LVD+20.0R+1.9D+23.50.83
SurveyUSASep 20742 LVD+22.0D+0.6D+23.60.30
UC Berkeley Institute of Governmental StudiesSep 204,512 LVD+25.0R+0.9D+27.61.44
University of California Berkeley Jack Citrin Center for Public Opinion Research/Verasight/TrueDotSep 161,983 LVD+18.0R+1.9D+21.30.49
UC Berkeley Institute of Governmental StudiesAug 92,310 LVD+18.0R+0.9D+19.90.52
Kreate StrategiesJun 17900 LVD+25.0D+0.1D+26.50.83