Venice Prediction Markets Los Angeles prediction-markets desk

California Politics Markets

California is the most consequential single-state political prediction market in the country. With an open-seat governor's race, an incumbent senator on the ballot, and a packed slate of statewide propositions, 2026 is a goldmine for politically engaged traders.

Updated

California's 2026 election cycle is unusually active. Gavin Newsom is term-limited, creating a wide-open governor's race already drawing Katie Porter, Antonio Villaraigosa, Toni Atkins, and Eleni Kounalakis. Adam Schiff faces his first full Senate election after his 2024 win. Statewide ballot propositions on housing, taxes, and AI regulation will set the early tone for the national midterm narrative on November 3.

Kalshi lists live markets on every major California race. Below are our three deep-dive guides covering the Governor, Senate, and ballot prop landscape — including current odds, key dates, and trading strategy.

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How to claim

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

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See also

California Governor 2026 Prediction Market: Becerra vs Hilton Odds & How to Trade

Featured · Politics

California Governor 2026 Prediction Market: Becerra vs Hilton Odds & How to Trade

A complete guide to trading the 2026 California governor's race on Kalshi and Polymarket, covering the top-two primary system, leading candidates, and live odds.

Read guide

Politics

California Senate Race Prediction Market 2026: There Isn't One

There is no U.S. Senate seat on California's 2026 ballot. Here's what's actually up for election, and where to track the real 2028 Senate market instead.

7 min read read · January 29, 2026

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Sources & references

  1. Commodity Futures Trading Commission — Event Contracts (opens in a new tab) — CFTC.gov
  2. Kalshi wins court battle to offer election contracts (opens in a new tab) — Reuters
  3. How prediction markets work (opens in a new tab) — The New York Times
  4. Polymarket and the rise of prediction markets (opens in a new tab) — Associated Press

External links open in a new tab. We cite primary regulatory and major news sources where possible. Citations to trusted regulators (CFTC, SEC, IRS, NOAA, .gov, .edu) are dofollow; commercial outbound links are not endorsements.

Frequently asked questions

Are political prediction markets legal in California?
Available, dispute pending (as of October 13, 2026). Election contracts are listed on CFTC-regulated exchanges such as Kalshi and Polymarket US and are open to eligible Californians; in Nevada's case the Ninth Circuit sent the election-contract question back to a lower court on 28 Aug 2026. Kalshi lists major US political races, including California statewide and congressional contests.
Can I trade the 2026 California governor's race?
Yes. Kalshi lists contracts on the open-seat 2026 California governor race, with separate Democratic primary and general-election markets. Prices update continuously as polling, fundraising, and endorsement news drops. California residents can trade these markets directly from any device in any CA county.
Do prediction markets predict elections better than polls?
On average, yes — peer-reviewed research from the Iowa Electronic Markets and academic studies on Kalshi/Polymarket data show prediction markets typically outperform individual pollsters and rival aggregators in real-time accuracy. They aren't perfect (2016 and 2024 both surprised them), but they react to new information faster than any poll ever could.