Polymarket$3.29BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.
Kalshi$404.59MOIOpen 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 Tie wins the Carrarese vs Sampdoria professional Serie B soccer game originally scheduled for Mar 18, 2026 after 90 minutes plus stoppage time (does not include extra time or penalties), then the market resolves to Yes.
As of March 18, 2026, the Kalshi odds for Carrarese vs Sampdoria Winner? are: Carrarese: 38%, Tie: 34%, Sampdoria: 30%. These probabilities are derived from real-money trading and update in real time.
Carrarese vs Sampdoria Winner? 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.
