About This Market
SharePrediction markets on Polymarket and Kalshi are tracking the House race for CA-28 ahead of the 2026 elections. The outcome will influence party control in Congress and impact legislative priorities at the national level.
Democratic party leads the “Which party will win the House race for CA-28” event at 92.3% implied probability, followed by Republican party at 7.8%. A 5.5% cross-platform spread signals an active arbitrage window.

