TOTAL VOLUME:

$154.3b

24H VOL:

$219,029,434

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,869,293,526

411,051

Markets across

40,408

events

MATCHED EVENTS:

4,377

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Politics
CA-07 House Election Winner
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CA-07 House Election Winner

Jan 28, 2026, 1:10 AM EST - Nov 3, 2026, 11:59 PM EST
Total volume:
$14,589
Volume 24h:
$0
100%
Liquidity:
$25,533
12%
Open interest:
$1,738N/A

Democratic Party

 - Polymarket

Democratic Party - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 3, 2026

Time left: 01d:08h:42m

Will the Democratic Party win the CA-07 House seat?

96%chance
Amount

$

Trade on
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Trade on Polymarket

At 99.1¢ buys you 101 shares | Odds: 96% Total Payout: $101 | Net Profit: $1 Multiplier: 1.01x | ROI: 0.9% | APY: 413%
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Democratic Party

Trade
96%
Yes 99.1¢No 6.4¢
5.5¢
$12,370
$8,441
0%
7%
N/A
1d 8h 42m
Active
polymarket

Republican Party

1%
Yes 2.5¢No 99.6¢
2.1¢
$13,163
$6,148
0%
0%
N/A
1d 8h 42m
Active
Total markets: 2

Intro

This market tracks which party will win the California 7th congressional district House seat in the 2026 midterm elections. On Polymarket, the Democratic Party winning is priced at 91.5%, while the Republican Party winning stands at 8.5%. The market will resolve based on the official results reported by the Federal Election Commission following the conclusive calling of all House elections. Watch for candidate announcements and campaign developments leading up to the November 4, 2026 election date, as these will shape the final outcome in this heavily Democratic-leaning district.

Polymarket

This market will resolve according to the party of the candidate who wins the CA-07 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 3, 2026. ​A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources. This market will resolve based on the result of the election 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 United States government, specifically the Federal Election Commission (https://www.fec.gov/).

Frequently asked questions

On Polymarket, the dashboard for the CA-07 House election tracks the current odds of various outcomes, including which party will win the seat. You can view the price history to see how the market has evolved over time, and the 24-hour volume indicates how much trading activity is occurring. Currently, the total volume for this market is $14,589, with $137 traded in the last 24 hours. This provides a real-time view of what traders believe about the election's outcome.

Currently, prediction market odds suggest a strong likelihood of a particular outcome in the CA-07 House election. It’s important to remember that prediction markets reflect not just *who* is currently favored, but *how confident* traders are in that outcome, which can differ from simple polling averages. Polls capture a snapshot of voter sentiment at a given time, while this market aggregates the informed opinions of many individuals, potentially incorporating factors not fully captured in polls. The difference between the two can provide a more nuanced understanding of the race.

This market resolves around Nov 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on which candidate is officially declared the winner of the CA-07 House election by the relevant election authorities. The market will then settle to 100% for the winning outcome and 0% for all others. This ensures a clear and objective determination of the result based on official election data.

Several factors could significantly influence this market before the CA-07 House election resolves. Major endorsements, significant fundraising announcements, or unexpected developments in the candidates’ campaigns could all shift trader sentiment. Polling data releases, especially those showing substantial changes in voter preferences, would also likely cause movement. Finally, any unforeseen events—such as debates or controversies—could also impact the perceived probabilities and subsequently alter the prices within this market.