Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

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What's the difference?

California › Statewide offices · November 3, 2026 · Updated Oct 16, 2026

California Lieutenant Governor

Top two

Ma is very likely to win: Ma wins in more than 99 of every 100 simulations.

Ma (D)
>99%
chance of winning
Romero (R)
<1%
Average margin
D+26.1
80% of outcomes
D+17 to D+36
Partisan lean
D+23
Polls
1in our database

Ma is very likely to win: Ma wins in 49 of every 50 simulations.

Ma (D)
99%
chance of winning
Romero (R)
1%
Average margin
D+24.2
80% of outcomes
D+12 to D+37
Partisan lean
D+23
Polls
1in our database

Range of outcomes

D+26.1R+40R+20EvenD+20D+40
D+24.2R+40R+20EvenD+20D+40

How this race is decided

Top-two primary

All candidates run in one primary regardless of party and the two with the most votes advance, so two candidates of the same party can meet in November. The forecast then marks the seat as safe for that party.

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Ma >99%Romero <1%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Ma 99%Romero 1%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast
California state offices
−0.3Polls for governor, statewide and legislative races, without this race · details
Environment here
D+9.2Used by the fundamentals
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by the national and state moodD+32.6Fundamentals modelAdds incumbency, past results, money andexperienceD+29.5Polls in similar placesPolling of similar races in California andlook-alike placesD+28.8Polling average1 poll, latest Oct 2D+16.2Horizon forecastPolls + fundamentals, projected to Election DayD+26.1Pulse forecastPolls (and polling of similar places) only, todayD+24.2

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)0
Fundraising edge (log ratio of individual money)0
Elected-experience edge0.33
First-term incumbent0
Seat's last result vs. expectation-4.35
Incumbent's last result vs. expectation0

Polls

R+10EvenD+10Avg. D+16.2Oct 2Nov 3
All 1 polls
PollsterDatesSampleMaRomeroMarginAdjusted
Independent Voter ProjectSep 23–Oct 22,906 LV4131D+10D+16.2

Adjusted: after correcting for the pollster's house effect, registered vs. likely voters, and movement in the national environment since the poll; shown for the polls carrying the most weight in today's average. Larger dots in the chart carry the most weight. Last poll: Oct 2, 2026.

The state

Lean D+23: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+32.3D+30.0 vs. nation2020 presidentD+29.8D+25.3 vs. nation2024 presidentD+20.8D+22.3 vs. nation

Who lives here

Population
39,287,377
Adults with a B.A.+
37%
White, no degree
20%of adults
  • White 34%
  • Hispanic 40%
  • Black 5%
  • Asian 15%
  • Other / multiracial 6%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

2024 President Vote in this state

15,357,876 two-party votes · D+20.8 · D+22.3 vs. the nation
✓ Kamala Harris (D)60.4%
Donald Trump (R)39.6%

2022

10,749,785 votes · D+19.4
✓ Eleni Kounalakis (D)59.7%
Angela E Underwood Jacobs (R)40.3%

2020 President Vote in this state

17,116,679 two-party votes · D+29.8 · D+25.3 vs. the nation
✓ Joe Biden (D)64.9%
Donald Trump (R)35.1%

2018

10,457,931 votes · Uncontested by the other party
✓ Eleni Kounalakis (D)56.6%
Ed Hernandez (D)43.4%

2016 President Vote in this state

13,237,598 two-party votes · D+32.3 · D+30.0 vs. the nation
✓ Hillary Clinton (D)66.1%
Donald Trump (R)33.9%