Polymarket$3.18BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.
Kalshi$401.77MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.
Limitless$25.30MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.
Updated Today
If Jack Reed wins the nomination for the Democratic Party to contest the 2026 Senate Rhode Island Senate seat, then the market resolves to Yes.
As of March 18, 2026, the Kalshi odds for Wil Connor Burbridge be the Democratic nominee for the Senate in Rhode Island? are: Jack Reed: 92%, Connor Burbridge: 9%. These probabilities are derived from real-money trading and update in real time.
Wil Connor Burbridge be the Democratic nominee for the Senate in Rhode Island? is currently available on Kalshi. 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.
