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ARBITRAGE_ACTIVE // SPREAD: 50.0% // +$4995.00

Live prediction market odds for Who will advance from the California Governor primary?. Compare prices across Kalshi and Polymarket.

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MARKET RESOLVEDKalshi / Polymarket

Xavier Becerra Wins: Who will advance from the California Governor primary?

Resolved 2026-06-02

This market resolved on 2026-06-02. Xavier Becerra was the officially declared outcome. Prior to resolution, the market peaked at 99%.

About This Market

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Prediction markets on Polymarket and Kalshi are tracking who will advance from the California Governor primary. This primary is crucial as it sets the stage for the general election, influencing party dynamics and candidate viability in a key state.

Price History

Multi-Platform Probabilities
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Final Closing Odds

2 platforms
Candidate
Kalshi
Polymarket
Xavier BecerraWINNER
99%99%
Steve Hilton
71%83%
Antonio Villaraigosa
0%50%
Ethan Agarwal

Candidate Spotlight

About Xavier Becerra

Xavier Becerra is a candidate for California governor in the 2026 election. He previously served as U.S. Secretary of Health and Human Services from 2021 to 2025. His extensive experience in public service makes him a significant contender in the upcoming gubernatorial race.

About Steve Hilton

Steve Hilton is a Republican candidate for California Governor in the 2026 election. He previously served as director of strategy for British Prime Minister David Cameron from 2010 to 2012. His candidacy is relevant to this prediction market as he is actively campaigning for the gubernatorial position.

About Antonio Villaraigosa

Antonio Villaraigosa is a former Mayor of Los Angeles and is currently running for California governor in the 2026 election. He served as the 41st Mayor of Los Angeles from 2005 to 2013. His extensive political experience and leadership in Los Angeles make him a significant contender in the gubernatorial race.

About Ethan Agarwal

Frequently Asked Questions

What is the significance of the California Governor primary?

The California Governor primary is a pivotal event that determines which candidates will compete in the general election. It can significantly influence party strategies and voter turnout.

How do prediction markets reflect public sentiment about the primary?

Prediction markets aggregate bets from participants, reflecting their expectations about which candidates will advance. Changes in odds can indicate shifts in public opinion or new developments in the campaign.

What factors can impact the odds in this primary race?

Factors such as polling data, candidate debates, endorsements, and campaign funding can all influence the odds. Additionally, voter engagement and demographic trends in California play a critical role.

What was "Who will advance from the California Governor primary?" and why did it matter?

Who will advance from the California Governor primary was a prediction market event tracked across 2 platforms (Kalshi, Polymarket). Xavier Becerra led the market at 99% implied probability before resolution. Other contenders include Steve Hilton at 77%, Antonio Villaraigosa at 25%, Ethan Agarwal at 25%.

What moved the odds on "Who will advance from the California Governor primary?"?

Xavier Becerra held the lead at 99% implied probability heading into resolution. Behind Xavier Becerra, Steve Hilton at 77% and Antonio Villaraigosa at 25% and Ethan Agarwal at 25% were the next closest contenders. The 50.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.

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Resolution Oracles

KalshiKalshi
Attorney General of the United Statesthe Federal Election Commission
PolymarketPolymarket
UMA Optimistic OracleConsensus of Sources
Read Full Market Rulebooks
Stats
Spread50.0%
Platforms2

Market Rulebook: Who will advance from the California Governor primary?

Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.

KalshiKalshi
Primary Rule

If Xavier Becerra advances to the general election for California governor in 2026, then the market resolves to Yes.

Resolution Oracles
Attorney General of the United Statesthe Federal Election Commission
PolymarketPolymarket
Primary Rule

The non-partisan primary election for Governor of California is scheduled to take place on June 2, 2026. The top two candidates in this election by number of votes won will advance to the general election for Governor of California. This market will resolve to “Yes” If the listed candidate advances from the primary to the general election for Governor of California. Otherwise this market will resolve to “No”. If no 2026 California gubernatorial primary takes place by December 31, 2026, this market will resolve to “No.” This market will resolve based on the results of the primary election for Governor of California as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the government of California, specifically the Office of the Secretary of State.

Resolution Oracles
UMA Optimistic OracleConsensus of Sources

Historical Track Record

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CA-17 primary: Who will advance?

Resolved

2026-06-02

LOSTEthan Agarwal
Pre-event: 68%
Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?
0%
50%
Katie Porter
0%50%
Tony Thurmond
0%50%
Chad Bianco
1%0%
Matt Mahan
0%0%
Betty Yee
0%0%
Eric Swalwell
0%0%
Ethan Agarwal is a tech entrepreneur and Democratic candidate for California's 17th Congressional District. He previously co-founded fintech startup The Coterie and audio-focused fitness app Aaptiv. Agarwal is challenging incumbent Rep. Ro Khanna, focusing on issues like stock trading by family members and support for a potential 'billionaire tax' ballot measure.

Prediction Market Track Record

CA-17 primary: Who will advance?LOSTPre-event: 68%

About Katie Porter

Katie Porter is a candidate in the 2026 California gubernatorial race. She previously served as a U.S. Representative from California's 45th and 47th congressional districts from 2019 to 2025. Her experience in Congress and her candidacy for governor make her a key contender in this election.

About Tony Thurmond

Tony Thurmond is the State Superintendent of Public Instruction for California. He previously served in the California State Assembly and on the Richmond City Council. He is running for governor in the 2026 election.

About Chad Bianco

Chad Bianco is the Sheriff of Riverside County, California, overseeing law enforcement operations. He was elected in 2018 and re-elected in 2022. He is running for governor in the 2026 California gubernatorial election.

About Matt Mahan

Matt Mahan is the current Mayor of San Jose, California, serving since January 2023. Prior to this, he was a member of the San Jose City Council from 2021 to 2023. He is running in the 2026 California gubernatorial election.

About Betty Yee

Betty Yee is a candidate for California governor in the 2026 election. She served as California State Controller from 2015 to 2023. Her extensive experience in state fiscal management and public service makes her a significant contender in the gubernatorial race.

About Eric Swalwell

Eric Swalwell is a Democratic member of the U.S. House of Representatives, representing California's 14th congressional district. He previously served as a House manager during President Donald Trump's 2021 impeachment trial. He is currently a candidate in the 2026 California gubernatorial election.
Candidates
10
Winner

Xavier Becerra

99.0% avg