About This Market
SharePolymarket and Kalshi are tracking the winner of the CA-20 House race, set for November 3, 2026. This election will be pivotal as it could influence the balance of power in Congress and reflect voter sentiment on key issues in the state.
Republican Party leads the “CA-20 House winner” event at 92.2% implied probability, followed by Democratic Party at 7.3%. A 4.5% cross-platform spread signals an active arbitrage window.

