About This Market
SharePolymarket and Kalshi are tracking the winner of the CA-25 House race 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 voter engagement.
Democratic Party leads the “CA-25 House winner” event at 89.1% implied probability, followed by Republican Party at 9.4%. A 1.8% cross-platform spread signals an active arbitrage window.

