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California Public Campaign Financing Proposition
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polymarket

Will California's Proposition 4 on public campaign financing pass?

Jul 1, 2026, 6:33 PM EST - Nov 3, 2026, 11:59 PM EST
Total volume:
$131
Volume 24h:
$20
63%
Liquidity:
$90
99%
Open interest:
$89N/A

California Public Campaign Financing Proposition

 - Polymarket

California Public Campaign Financing Proposition - Polymarket

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolves Nov 3, 2026

Time left: 01d:11h:27m

California Public Campaign Financing Proposition

47%chance
Amount

$

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At 86¢ buys you 116 shares | Odds: 47% Total Payout: $116 | Net Profit: $16 Multiplier: 1.16x | ROI: 16% APY not meaningful Low liquidity
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Outcome
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24h
7d
Open Interest
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polymarket

California Public Campaign Financing Proposition

Trade
47%
Yes 86¢No 93¢
79¢
$90
$131
18%
138%
N/A
1d 11h 27m
Active
Total markets: 1

Description

Proposition 4 is a California ballot measure currently scheduled for voting on November 3, 2026. It would give California governments the authority to set up public financing systems for state and local political candidates. This market will resolve to “Yes” if the specified ballot measure is approved by a majority of voters at the California statewide general election currently scheduled for November 3, 2026. Otherwise, this market will resolve to “No.” If voting on the specified ballot measure does not occur, or the results thereof are not known definitively, by March 31, 2027, this market will resolve to “No”. This market will resolve based on a consensus of credible reporting. If there is ambiguity, this market will resolve solely based on official information from the State of California, including the California Secretary of State (https://www.sos.ca.gov/).

Polymarket

Proposition 4 is a California ballot measure currently scheduled for voting on November 3, 2026. It would give California governments the authority to set up public financing systems for state and local political candidates. This market will resolve to “Yes” if the specified ballot measure is approved by a majority of voters at the California statewide general election currently scheduled for November 3, 2026. Otherwise, this market will resolve to “No.” If voting on the specified ballot measure does not occur, or the results thereof are not known definitively, by March 31, 2027, this market will resolve to “No”. This market will resolve based on a consensus of credible reporting. If there is ambiguity, this market will resolve solely based on official information from the State of California, including the California Secretary of State (https://www.sos.ca.gov/).

Frequently asked questions

Currently, this market indicates a 46.5% probability of the California campaign finance proposition passing. This contrasts with recent polling data, which shows a range of support from 45% to 55%. It’s common to see discrepancies between prediction markets and polls, as markets reflect not just stated preferences but also informed speculation and the willingness to put capital behind a belief. Prediction markets often incorporate information that polls miss, such as strategic considerations and the potential for late-breaking events to influence voter behavior.

On Polymarket, this market is priced through a continuous double auction, similar to a stock exchange. Traders buy and sell shares representing different outcomes, and the prices of these shares determine the implied probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price reflects the collective assessment of all participants, incorporating their individual analyses and expectations. Higher demand for shares in a particular outcome drives up its price and, consequently, its implied probability. This dynamic pricing mechanism ensures that the market odds are constantly updated as new information becomes available.

This market resolves around Nov 4, 2026, with the outcome confirmed once the official results of the California election are verifiable from credible public reporting. The resolution will be based on the final vote count certified by the relevant election authorities. Traders will then be able to claim their winnings or settle their losing positions based on the final outcome of the California campaign finance proposition.

Several factors could influence trading activity and the odds in this market. Major news events related to the proposition, such as endorsements from prominent figures or the release of new campaign advertisements, could shift sentiment. Changes in polling data, particularly if they suggest a significant trend, will likely impact prices. Additionally, broader political developments and economic conditions in California could also play a role in how traders assess the likelihood of different outcomes for the California campaign finance proposition.