
Before 2050
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · No
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Will a human land on Mars aboard Starship before high-speed rail is built between London and Manchester?
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Will there be high-speed rail between Sydney and Melbourne by 2050?
Will California start laying high-speed rail track in 2026?
Will 2026 be the hottest year ever?
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxmarsvrail-50AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+18 more outcomes
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