Louisiana Republican Senate Primary Winner

As of March 23, 2026, the Polymarket odds for Louisiana Republican Senate Primary Winner are: Julia Letlow: 76%, John Fleming: 13%, Bill Cassidy: 10%. These probabilities are derived from real-money trading and update in real time.

Louisiana Republican Senate Primary Winner is currently available on Polymarket. Check PredictMarketCap for cross-platform availability as new markets are added regularly.

Prediction market odds reflect the aggregate opinion of traders who risk real money on outcomes. The price of a share (e.g., 65¢) represents the market's implied probability (65%). Prices move as traders buy and sell based on new information, polls, and analysis.