About This Market
SharePrediction markets on Polymarket and Kalshi are tracking the Republican nomination for KY-04 ahead of the 2026 election. The outcome will influence the party's strategy and competitiveness in the general election, making it a focal point for political analysts and voters alike.
Thomas Massie leads the “Who will be the Republican nominee for KY-04” event at 61.0% implied probability. Other contenders include Ed Gallrein (39.4%), and Nicole Lee Ethington (25.0%). A 50.0% cross-platform spread signals an active arbitrage window.


