Polymarket$3.70BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.
Kalshi$405.06MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.
Limitless$27.82MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.
Updated Today
If the first fight Conor McGregor has starting Mar 3, 2026 and before Jan 1, 2028 is with Carlos Prates, then the market resolves to Yes.
As of March 19, 2026, the Kalshi odds for Will Conor McGregor fight next? are: Carlos Prates: 30%, Jeremy Stephens: 15%, Max Holloway: 12%, Michael Chandler: 10%, Nate Diaz: 10%. These probabilities are derived from real-money trading and update in real time.
Will Conor McGregor fight next? 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.
