TOTAL VOLUME:

$134b

24H VOL:

$85,014,378

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,391,695,592

394,774

Markets across

30,069

events

MATCHED EVENTS:

2,615

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Elections
CA-07 House winner?
kalshi

CA-07 House winner?

Volume:
$1,053

Democratic party

 - Kalshi

Democratic party - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 30, 2026

Closed: Jun 30, 2:07 PM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Democratic party

View
100%
Yes 100¢No 0¢
100¢
N/A
$781
N/A
N/A
$466
3mo 1w
Yes
kalshi

Republican party

0%
Yes 0¢No 100¢
100¢
N/A
$272
N/A
N/A
$272
3mo 1w
No
Total markets: 2

Intro

This market on Kalshi tracks which party will hold California's 7th congressional district House seat when the new representative is sworn in for the 2027 term. Democratic control is priced at 95.5%, while Republican control stands at 5.5%. Resolution will be determined by the party affiliation of the House member sworn in for CA-07 on January 4, 2027, according to official House records. Watch the general election results on Election Day 2026 for the initial signal of which party will represent the district.

Kalshi

If the House member sworn in for CA-07 for the term beginning in 2027 is a member of the Democratic Party, then the market resolves to Yes. If the House member sworn in for CA-07 for the term beginning in 2027 is a member of the Republican Party, then the market resolves to Yes.

Frequently asked questions

Prediction market odds on Kalshi often diverge from traditional polling averages because markets incorporate real-money incentives and aggregated trader expectations beyond survey data. While polls measure voter sentiment at a single point in time, prediction markets reflect dynamic pricing as new information emerges—including campaign developments, fundraising, and turnout signals. The current Kalshi odds suggest a stronger lean toward one outcome than some polling averages may indicate. Comparing the two reveals how much market participants are discounting or amplifying poll-based expectations for the CA-07 race.

The CA-07 House winner market resolves on Jan 4, 2027, following the general election date. Resolution is determined by the official results certified by California election authorities for the House race in the 7th Congressional District. The market will settle based on which candidate wins the most votes in the general election. Traders should monitor official state election resources and news coverage as the resolution date approaches to understand the final outcome and any potential recounts or disputes that might affect settlement timing.

Several catalysts could shift CA-07 House winner odds before Jan 4, 2027. Major campaign events—such as debate performances, endorsements from high-profile figures, or significant fundraising announcements—often trigger price movement. Unexpected candidate news, scandals, or withdrawals would have immediate market impact. Demographic shifts, voter registration drives, and early voting data closer to election day provide real-time signals that traders incorporate into prices. National political developments affecting House control, economic conditions, and local issues specific to the district can also influence market sentiment. Tracking these events helps explain why odds may rise or fall throughout the prediction period.