Polymarket$3.30BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.
Kalshi$381.46MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.
Limitless$27.64MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.
Updated Today
If Jean Silva is the UFC Featherweight Title Holder on Dec 31, 2026 at 12:00 PM ET, then the market resolves to Yes.
As of March 18, 2026, the Kalshi odds for Who will be the Featherweight Title Holder on Dec 31, 2026? are: Alexander Volkanovski: 54%, Movsar Evloev: 22%, Lerone Murphy: 16%, Jean Silva: 12%, Aljamain Sterling: 2%. These probabilities are derived from real-money trading and update in real time.
Who will be the Featherweight Title Holder on Dec 31, 2026? 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.
