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400,720

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2,633

PLATFORM COVERAGE:

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CT-05 Republican nominee?
kalshi

CT-05 Republican nominee?

Volume:
$19,874

Chris Shea

 - Kalshi

Chris Shea - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 12, 2026

Closed: Aug 11, 9:25 PM EST

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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

Chris Shea

View
100%
Yes 100¢No 0¢
100¢
N/A
$4,978
N/A
N/A
$4,636
1mo 4d
Yes
kalshi

Michele Botelho

0%
Yes 0¢No 100¢
100¢
N/A
$6,637
N/A
N/A
$3,837
1mo 4d
No
kalshi

John Bucciarelli

0%
Yes 0¢No 100¢
100¢
N/A
$5,785
N/A
N/A
$3,421
1mo 4d
No
kalshi

Jonathan De Barros

0%
Yes 0¢No 100¢
100¢
N/A
$2,474
N/A
N/A
$2,420
1mo 4d
No
Total markets: 4

Intro

This market tracks which candidate will secure the Republican Party nomination for the 2026 Connecticut 5th Congressional District House seat. On Kalshi, Chris Shea holds 89.0% probability of becoming the nominee, while Jonathan De Barros stands at 5.0%. The market will resolve based on the official Republican Party nomination outcome for CT-05. Watch the Republican primary process and candidate announcements leading up to the 2026 general election on November 3, 2026, which will determine the final nominee.

Kalshi

If Michele Botelho wins the nomination for the Republican Party to contest the 2026 CT-05 House seat, then the market resolves to Yes. If John Bucciarelli wins the nomination for the Republican Party to contest the 2026 CT-05 House seat, then the market resolves to Yes. If Jonathan De Barros wins the nomination for the Republican Party to contest the 2026 CT-05 House seat, then the market resolves to Yes. If Chris Shea wins the nomination for the Republican Party to contest the 2026 CT-05 House seat, then the market resolves to Yes.

Frequently asked questions

The CT-05 Republican nominee dashboard on Kalshi tracks real-time odds and historical price movements for the Republican nominee in Connecticut's 5th congressional district race. The dashboard displays the current implied probability for each candidate, 24-hour trading volume of $2,581, and cumulative market volume of $19,874. Users can monitor how odds shift as new campaign developments, endorsements, or polling data emerge. This single-venue view provides transparency into how prediction market participants are pricing the likelihood of each potential Republican nominee through Nov 3, 2026.

Prediction market odds on Kalshi often diverge from traditional polling averages because markets incorporate real-money incentives and forward-looking sentiment. While polls capture voter preference at a single moment, prediction markets reflect traders' beliefs about the actual outcome and adjust continuously as new information arrives. For the CT-05 Republican nominee race, market odds may lead or lag polling depending on whether traders anticipate shifts in candidate viability, fundraising, or endorsements. Comparing the two reveals whether the market is pricing in dynamics that surveys have not yet captured.

The CT-05 Republican nominee market on Kalshi resolves on Nov 3, 2026. Resolution is determined by the official outcome of the Republican primary or nominating process in Connecticut's 5th congressional district. The market will settle based on which candidate is certified as the Republican nominee by the appropriate state or party authority. Traders should monitor primary election dates, party convention schedules, and any changes to the nominating process that could affect the final determination.

Key catalysts for the CT-05 Republican nominee market include candidate announcements or withdrawals, major endorsements from party leaders or national figures, and shifts in local or national polling. Campaign fundraising reports, debate performances, and media coverage can also shift trader sentiment. Primary election dates in neighboring states may signal momentum or viability. Unexpected controversies, candidate health issues, or changes in party strategy could trigger sharp repricing. Traders should monitor Connecticut Republican Party communications, candidate social media, and local news outlets for developments that could alter the race dynamics before the Nov 3, 2026 resolution date.