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 LeBron James announces their retirement before the date of the first 2026-27 season regular season game, then the market resolves to Yes.
As of March 18, 2026, the Kalshi odds for Will LeBron James announce their retirement in 2026? are: Before the start of the 2026-27 regular season: 22%. These probabilities are derived from real-money trading and update in real time.
Will LeBron James announce their retirement in 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.
