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 Project Hail Mary has a Tomatometer score of above 96 on Mar 23, 2026 at 10:00 AM ET, then the market resolves to Yes.
Winner: Above 85on Mar 23, 2026
As of March 18, 2026, the Kalshi odds for Project Hail Mary Rotten Tomatoes score? are: Above 85: 99%, Above 75: 99%, Above 45: 99%, Above 60: 99%, Above 80: 99%. These probabilities are derived from real-money trading and update in real time.
Project Hail Mary Rotten Tomatoes score? 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.
