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Live prediction market odds for CA-17 House winner?. Compare prices across Kalshi and Polymarket US and Polymarket.

Kalshi

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Claim offerLegal in USAVerified Sep 14, 2026

Kalshi / Polymarket US / Polymarket

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CA-17 House winner?

2026-11-03

Best price · tap to trade

Ro Khanna (D)96¢1.04xPolymarket USRitesh Tandon (R)3¢33.33xPolymarket US

About This Market

Traders give Ro Khanna (D) about a 96.8% chance. Ritesh Tandon (R) follows at 2.2%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 3.6 percentage points.

Traders give Ro Khanna (D) about a 96.8% chance. Ritesh Tandon (R) follows at 2.2%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 3.6 percentage points.

Polymarket and Kalshi are tracking the winner of the CA-17 House race in the upcoming 2026 elections. This contest is pivotal as it could influence party control in Congress and reflect voter sentiment on key issues in California.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

3 platforms
OutcomeConsensus
KalshiKalshi
Polymarket USPolymarket US
PolymarketPolymarket
Best price
RK
Ro Khanna (D)
97%
Kalshi100¢
Polymarket US96¢
Polymarket98¢
Polymarket US1.04x96¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
98.6%96¢100¢0¢4¢
Polymarket USPolymarket US
95.0%95¢96¢4¢5¢
PolymarketPolymarket
96.7%96¢98¢3¢4¢
RT
Ritesh Tandon (R)
2%
Kalshi4¢
Polymarket US3¢
Polymarket4¢
Polymarket US33.33x3¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
2.0%0¢4¢96¢100¢
Polymarket USPolymarket US
2.0%2¢3¢97¢98¢
PolymarketPolymarket
2.5%1¢4¢96¢99¢
KalshiKalshiPolymarket USPolymarket USPolymarketPolymarket

Candidate Spotlight

About Ro Khanna (D)

Ro Khanna is the U.S. Representative for California's 17th Congressional District, serving his fifth term in Congress. He previously served as Deputy Assistant Secretary at the U.S. Department of Commerce under President Obama. His leadership in the House Select Committee on the Strategic Competition Between the United States and the Chinese Communist Party underscores his expertise in international relations.

Smart Trade Router

$
¢

Resolution Oracles

KalshiKalshi
Kalshi Rules
Read Full Market Rulebooks
Stats
Spread3.6%
Platforms3
Candidates2
Leader

Ro Khanna (D)

96.8% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: CA-17 House winner?

Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket US.

KalshiKalshi
Primary Rule

If the House member sworn in for CA-17 for the term beginning in 2027 is a member of the Democratic Party, then the market resolves to Yes.

Edge Cases

This market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.

Resolution Oracles
Kalshi Rules
Polymarket USPolymarket US
Primary Rule

This market will settle to Yes if a representative of the Democratic Party wins the 2026 midterm election for the CA-17 congressional district seat. Outcome sourced from relevant government authorities. The determination of the winner includes any runoff, tiebreak, or other relevant procedure under the applicable rules of the relevant jurisdiction.

Frequently Asked Questions

What factors influence the odds for the CA-17 House race?

Odds are influenced by candidate popularity, campaign funding, and voter demographics. Additionally, local and national political trends can sway public opinion leading up to the election.

How often are the odds updated for this race?

Odds for the CA-17 House race are updated in real-time as new information becomes available. This includes polling data, candidate announcements, and major political events.

What is at stake in the CA-17 House election?

Winning the CA-17 House seat is crucial for both parties as it contributes to the overall balance of power in Congress. The outcome may also signal broader trends in California's political landscape.

What does the CA-17 House winner prediction market track?

The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Polymarket US, Polymarket in one place. Each price reflects the market’s implied probability, not a guaranteed result.

What are the latest CA-17 House winner odds?

The latest available prices are Ro Khanna (D): 98.6¢ on Kalshi, 96.7¢ on Polymarket, 95.0¢ on Polymarket US; Ritesh Tandon (R): 2.0¢ on Kalshi, 2.5¢ on Polymarket, 2.0¢ on Polymarket US. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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Final odds

Prediction Market Track Record

CA-17 primary: Who will advance?WONPre-event: 97%Who will leave Congress before July?LOSTPre-event: 2%

Historical Track Record

Scroll to view past markets

CA-17 primary: Who will advance?

Resolved

2026-06-02

WONRo Khanna (D)
Pre-event: 97%

Who will leave Congress before July?

Resolved

2026-07-08

LOSTRo Khanna (D)
Pre-event: 2%