Live prediction market odds for CA-51 House winner?. Compare prices across Kalshi and Polymarket.
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Kalshi / Polymarket
2026-11-03
Polymarket and Kalshi are tracking the race for the CA-51 House seat in the upcoming 2026 elections. This contest is pivotal as it could influence the balance of power in Congress, making it a focal point for both parties' strategies and resources.
Democratic Party leads the “CA-51 House winner” event at 95.3% implied probability, followed by Republican Party at 3.9%. A 3.7% cross-platform spread signals an active arbitrage window.
Key factors include candidate popularity, campaign funding, and voter turnout projections. Additionally, local issues and national political trends can sway public opinion and affect market odds.
The CA-51 race is part of a larger electoral cycle that could determine control of the House of Representatives. Outcomes in competitive districts like CA-51 are critical for both parties aiming to secure a majority.
Prediction markets aggregate the collective insights of participants, reflecting real-time sentiment about candidates and their chances. These markets can provide a unique perspective on potential election results based on current events and polling data.
CA-51 House winner is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). Democratic Party leads at 95% implied probability, making it the market favorite. Other contenders include Republican Party at 4%.
Democratic Party currently leads at 95% implied probability. Behind Democratic Party, Republican Party at 4% are the next closest contenders. The 3.7% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
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Democratic Party
95.3% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi.
KalshiIf the House member sworn in for CA-51 for the term beginning in 2027 is a member of the Republican Party, then the market resolves to Yes.
This market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.
