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ARBITRAGE_ACTIVE // SPREAD: 94.7% // +$9465.00

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

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Kalshi / Polymarket

CA-17 House winner?

2026-11-03

About This Market

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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.

Democratic Party leads the “CA-17 House winner” event at 51.4% implied probability, followed by Republican Party at 50.8%. A 94.7% cross-platform spread signals an active arbitrage window.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

2 platforms
DP
Democratic PartyARB
30% Avg
Kalshi99¢
Polymarket4¢
PlatformImplied %Yes — Bid / AskNo — Bid / Ask
KalshiKalshi
55.0%11¢99¢1¢89¢
PolymarketPolymarket
4.0%4¢4¢96¢96¢
RP
Republican PartyARB
52% Avg
Kalshi12¢
Polymarket100¢
PlatformImplied %Yes — Bid / AskNo — Bid / Ask
KalshiKalshi
6.0%0¢12¢88¢100¢
PolymarketPolymarket
98.0%96¢100¢0¢4¢

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 is "CA-17 House winner?" and why does it matter?

CA-17 House winner is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Democratic Party leads at 51% implied probability, making it the market favorite. Other contenders include Republican Party at 51%.

What is moving the odds on "CA-17 House winner?"?

Democratic Party currently leads at 51% implied probability. Behind Democratic Party, Republican Party at 51% are the next closest contenders. The 94.7% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.

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Resolution Oracles

KalshiKalshi
Kalshi Rules
Read Full Market Rulebooks
Stats
Spread94.7%
Platforms2
Candidates2
Leader

Democratic Party

51.4% avg

Market Rulebook: CA-17 House winner?

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

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
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