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If a human lands on Mars before California starts its high speed rail service for the public before Jan 1, 2050, then the market resolves to Yes.
As of March 19, 2026, the Kalshi odds for Will a human land on Mars before California starts high-speed rail? are: Before 2050: 24%. These probabilities are derived from real-money trading and update in real time.
Will a human land on Mars before California starts high-speed rail? 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.
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