Polymarket$2.32BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.
Kalshi$350.67MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.
Limitless$18.48MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.
Updated Today
As of March 17, 2026, the Polymarket odds for Pro Football: 2027 NFC Champion are: Los Angeles Rams: 18%, Seattle Seahawks: 17%, Green Bay Packers: 9%, Philadelphia Eagles: 9%, Carolina Panthers: 8%. These probabilities are derived from real-money trading and update in real time.
Pro Football: 2027 NFC Champion is currently available on Polymarket. It is also available on Kalshi — 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.
