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.
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
This market refers to the tennis match between the named outcome and Mathilde Ngijol Carre in the W50 Austin, Qualifying, originally scheduled for October 19, 2026 at 11:00AM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/itf-mcdona2-carre2-2026-10-19AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+29 more outcomes
+24 more outcomes