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 · Reese Brantmeier
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Rules
This market refers to the tennis match between the named outcome and Kajsa Rinaldo Persson in the W50 Quebec City, Main Draw, originally scheduled for October 17, 2026 at 12:00PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/itf-brantm1-persso1-2026-10-17AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+26 more outcomes