Polymarket$2.96BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.
Kalshi$356.00MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.
Limitless$23.89MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.
Updated Today
If Ronald Acuna Jr. hits 1+ home runs and Venezuela wins the World Baseball Classic in the Venezuela vs USA professional baseball game originally scheduled for Mar 17, 2026 at 8:00 PM EDT, then the market resolves to Yes.
Winner: USA wins & Bryce Harper 1+ home runson Mar 18, 2026
As of March 18, 2026, the Kalshi odds for Kyle Schwarber hits 1+ home runs and USA wins the World Baseball Classic are: USA wins & Bryce Harper 1+ home runs: 4%, USA wins & Kyle Schwarber 1+ home runs: 2%, USA wins & Roman Anthony 1+ home runs: 2%. These probabilities are derived from real-money trading and update in real time.
Kyle Schwarber hits 1+ home runs and USA wins the World Baseball Classic is currently available on Kalshi. It is also available on Polymarket — compare odds across both platforms on our cross-platform comparison page.
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.
