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Races · Governor · 2026 · California · general · Democratic primary
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PhasesShowing the Democratic primary. Other views:general election·primary
Democratic primary · June 2, 2026

California Governor Democratic primary

Field of 2 Democratic candidates competing for the party's nomination. Winner advances to the general election on November 3, 2026.

Primary passed· 0 polls
Xavier Becerra 53% to win the Democratic nominationupdated 11h ago · primary-struct-v1
Xavier Becerra · 53%Tom Steyer · 41%Katie Porter · 3%Matt Mahan · 2%
Caution · early warning
Editorial raters moved while polling has gone quiet

The last rating change here was 32d ago, but only 0 polls have landed in the last 60 days. When raters move and pollsters don't, the rating shift may be running ahead of the data. Watch for a late-cycle correction in either direction.

Where this race stands
Verified

Showing the Democratic primary view. General-election ratings, forecasts, and tipping-point odds aren't meaningful for a single-party primary — switch to the general election view for those.

How confident are we?0 = certain · 100 = max uncertain
Combined
81
High uncertainty
Main driver: wide vote-share CI (18.3pp).
Forecast CI width61
18.3pp 80% interval
Polling sparsity100
0 polls in 60d · target ≥ 8

Forecast · Democratic primary

primary-struct-v1 · high confidence · 8 polls + fundamentals
1Xavier BecerraXavier Becerra ( Democratic Party ) is running for election for Governor of California . He is on the ballot in the general election on Nove…21.1% 12–3053% win
2Tom SteyerTom Steyer ( Democratic Party ) ran for election for Governor of California . He lost in the primary on June 2, 2026 .19.6% 11–2941% win
3Katie Porter6.8% 0–163% win
4Matt Mahan5.6% 0–152% win
5Antonio Villaraigosa4.1% 0–131% win
6Tony Thurmond2.1% 0–111% win

Polling average

485052545658STEYER 55.0BECERRA 53.7MAY '26JUN '26JUN '26
Weighted, plus each pollster's measured bias subtracted before averaging.

Prediction markets

odds to win the seat in November · updated 11h ago

No platform lists a Democratic primary-winner contract for this race, so these are each candidate's market odds of winning the general election — winning the nomination is a prerequisite, which is why traders separate the field this way.

Xavier Becerrapolymarket93¢
Tom Steyerpolymarket

All polls · 0 results

Democratic primary polls

No polls have been published for this primary yet. When pollsters start covering the race, individual polls will be listed here with sample size, lean, and trust signals.

Endorsements · Democratic primary · 125 total

Source · Wikipedia · 0 candidates with no endorsements yet
65
60
Tom Steyer · 65Xavier Becerra · 60
DTom Steyer65 endorsers
Most notable · Isaac Bryan · former majority leader of the California Assembly (2023) from AD-55 (2021–present)
Elected officials27
Federal 6State 18Local 2
Organizations25
Celebrity9
Newspapers3
Other1
DXavier Becerra60 endorsers
Most notable · Kamala Harris · 49th vice president of the United States (2021–2025)
Elected officials38
Federal 9State 24Local 5
Organizations16
Other5
Celebrity1

Money in this primary

FEC · per-candidate committees · last filing —

No FEC committee filings yet for the Democratic primary candidates. Most primary candidates file quarterly; if the primary is recent the data may take a few weeks to appear.

In the news

40 shown · last 30d · Google News
News volume · 30d
121 articles · building history
Net favorability
+0.20
Coverage lean (D−R) · shift −0.11 wk
Coverage tilt
D 21%
Neutral 79%
R 1%
21% of outlets rated · by editorial lean
C
calmatters.org · 2d ago
Steve Hilton: Can this British-born Republican be CA’s next governor?
Neutral
C
calmatters.org · 2d ago
Steve Hilton has reinvented himself multiple times. Can he do it again as a California Republican?
Neutral
A
abc7news.com · 4d ago
California governor's race: Hear from top candidates in 2026 election, Republicans and Democrats, hoping to replace Gavin Newsom
Neutral
M
mshale.com · 4d ago
BREAKING: AP Projects Who Moves Forward In California Governor Race Carter Hart (HPakbiiB8v)
Neutral
S
sacbee.com · 5d ago
Gov. Gavin Newsom announces plan to make seizing California’s ballots a felony
Neutral
W
wowktv.com · 6d ago
Goal of higher voter turnout remains elusive in California as changes have extended ballot counting
Neutral
M
msn.com · 6d ago
Xavier Becerra's rivals in the California governor's race have seized on these 3 incidents
D-favorable
A
americancommunitymedia.org · 6d ago
California Gubernatorial Race Series: Interview with Tony Thurmond
Neutral
K
kqed.org · 6d ago
2026 Election Results for California Governor
Neutral
C
calmatters.org · 7d ago
Who are the state controller candidates in 2026 California election?
Neutral
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Verification trail
Polls verified0 / 0deterministic
Polls flaggednone
Markets ingested2 platformsupdated 11h ago
FEC filingssyncedcommittee + IE
Endorsements798 totalWikipedia scrape
News coverage40 / 30dGoogle News
Method · bounds + percentage totals + date-order checks