California Primary predictions & odds

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CA-04 Primary Winners

CA-04 Primary Winners

96%

Eric Jones

$20.3K Vol.

$91.0K Liq.

Ends in about 2 months

CA-17 Primary Winners

CA-17 Primary Winners

99%

Ro Khanna

$46.8K Vol.

$38.8K Liq.

2

Ends in about 2 months

CA-22 Primary Winners

CA-22 Primary Winners

95%

David Valadao

$833 Vol.

$921 Liq.

Ends in about 2 months

Who will place first in the primary for Nancy Pelosi’s congressional seat (CA-11)?

Who will place first in the primary for Nancy Pelosi’s congressional seat (CA-11)?

50%

Scott Wiener

$336K Vol.

$47.6K Liq.

4

Ends in about 2 months

Who will advance from the California Governor primary?

Who will advance from the California Governor primary?

81%

Steve Hilton

$475K Vol.

$420K Liq.

1

Ends in about 2 months

Parties advancing from the California Governor primary?

Parties advancing from the California Governor primary?

79%

Dem-Rep

$52.5K Vol.

$37.8K Liq.

2

Ends in about 2 months

Billionaire one-time wealth tax on California ballot?

Billionaire one-time wealth tax on California ballot?

82%

$89.3K Vol.

$10.7K Liq.

Ends in 2 months

Billionaire one-time wealth tax passes in California election 2026?

Billionaire one-time wealth tax passes in California election 2026?

38%

$3M Vol.

$111K Liq.

14

Ends in 7 months

Los Angeles Mayoral Election

Los Angeles Mayoral Election

48%

Nithya Raman

$868K Vol.

$125K Liq.

Ends in about 2 months

Will Elon Musk win his case against Sam Altman?

Will Elon Musk win his case against Sam Altman?

38%

$95.6K Vol.

$9.3K Liq.

16

Ends in 9 months

Which states will Donald Trump visit in 2026?

Which states will Donald Trump visit in 2026?

98%

Arizona

$219K Vol.

$37.1K Liq.

7

Ends in 9 months

Will Gavin Newsom announce Presidential run by...?

Will Gavin Newsom announce Presidential run by...?

17%

December 31, 2026

$77.9K Vol.

$20.9K Liq.

10

Ends in 9 months

CA-19 House Election Winner

CA-19 House Election Winner

93%

Democratic Party

$7.3K Vol.

$71.0K Liq.

Ends in 7 months

CA-50 House Election Winner

CA-50 House Election Winner

93%

Democratic Party

$20.1K Vol.

$69.9K Liq.

Ends in 7 months

CA-05 House Election Winner

CA-05 House Election Winner

82%

Republican Party

$5.3K Vol.

$32.8K Liq.

Ends in 7 months

CA-23 House Election Winner

CA-23 House Election Winner

86%

Republican Party

$9.4K Vol.

$47.9K Liq.

Ends in 7 months

CA-24 House Election Winner

CA-24 House Election Winner

92%

Democratic Party

$7.5K Vol.

$58.6K Liq.

Ends in 7 months

CA-25 House Election Winner

CA-25 House Election Winner

89%

Democratic Party

$3.0K Vol.

$45.6K Liq.

Ends in 7 months

CA-15 House Election Winner

CA-15 House Election Winner

95%

Democratic Party

$92.7K Vol.

$58.0K Liq.

Ends in 7 months

CA-20 House Election Winner

CA-20 House Election Winner

91%

Republican Party

$7.9K Vol.

$58.2K Liq.

Ends in 7 months

Frequently Asked Questions

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Polymarket currently hosts 115 active markets for California Primary that lets you track or trade on predictions like “CA-04 Primary Winners”. Whether you are tracking widely debated events or niche outcomes, the platform aggregates real-time odds based on over $5.3M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question, like “Will Elon Musk win his case against Sam Altman?”. You buy shares in “yes” or “no” outcomes. Prices reflect crowd-sourced odds and probabilities. For example, if yes is at 30 cents, that’s a 30% chance. Markets resolve based on official results. For multi-outcome events, like “Los Angeles Mayoral Election,” you simply trade on the specific outcome you think will win.

As of today, the most active market is “Billionaire one-time wealth tax passes in California election 2026?,” where the crowd is currently assigning a 63% chance to No. These odds update in real-time as new information emerges and users trade, offering a dynamic snapshot of what the market believes will happen compared to traditional bookmaker odds.

It cuts through the noise. Unlike polls or punditry, Polymarket shows you real-time odds on California Primary predictions backed by financial conviction that are often faster and more accurate than experts or surveys. You get an unbiased view of what thousands of traders think will actually happen, often more accurate than polls. Plus, you can trade shares and potentially profit if your predictions are spot on.