About This Market
SharePolymarket 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 4.8%. A 3.7% cross-platform spread signals an active arbitrage window.

