About This Market
SharePrediction markets on Polymarket and Kalshi are tracking the winner of the CA-13 House race. This election outcome will influence the balance of power in Congress and reflect voter sentiment on key local issues leading up to the 2026 elections.
Democratic Party leads the “CA-13 House winner” event at 53.3% implied probability, followed by Republican Party at 12.6%. A 67.5% cross-platform spread signals an active arbitrage window.

