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 Tatsuro Taira holds the UFC Flyweight Title 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 hold the UFC Flyweight Title title on Dec 31, 2026? are: Alexandre Pantoja: 43%, Joshua Van: 22%, Manel Kape: 21%, Tatsuro Taira: 21%, Muhammad Mokaev: 2%. These probabilities are derived from real-money trading and update in real time.
Who will hold the UFC Flyweight Title title 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.
