About This Market
SharePrediction markets on Polymarket and Kalshi are tracking the outcome of the House race for AZ-09. This election is pivotal as it could influence the balance of power in Congress, making it a key focus for both parties leading up to the 2026 elections.
Republican Party leads the “Which party will win the House race for AZ-09” event at 85.5% implied probability, followed by Democratic Party at 14.3%. A 7.5% cross-platform spread signals an active arbitrage window.

