
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: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · No
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Related questions for context, not a comparison of equivalent contracts.
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Rules
This market resolves "Yes" if the RAINFALL trace on the FIA Race Weather Report for the 2026 F1 United States Grand Prix registers 'Wet' at any point during the Race session for the 2026 F1 United States Grand Prix taking place on October 25, 2026.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/will-it-rain-during-the-united-states-grand-prixAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+40 more outcomes
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