
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 · Kyle Larson
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
NASCAR Cup Series Champion
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NASCAR O'Reilly Auto Parts Series Champion (2026)
NASCAR Truck Series Champion
NASCAR Craftsman Truck Series Champion (2026)
Will there be a driver fatality in the NASCAR Cup Series by 2050?
Rules
This market will resolve according to the listed driver that finishes 1st in the driver standings for the 2026 NASCAR Cup Series.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/nascar-cup-series-2026-champion-20260722193936777AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+16 more outcomes
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+97 more outcomes