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 88.5% implied probability, followed by Democratic party at 9.8%. A 2.0% cross-platform spread signals an active arbitrage window.

