Data as of Nov 9, 2026, 8:27 AM UTC · policy pm-quality-4
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 · Natsuki Yoshimoto
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Related questions for context, not a comparison of equivalent contracts.
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Rules
This market refers to the tennis match between the named outcome and the named outcome in the W50 Yokohama, Qualifying, originally scheduled for November 8, 2026 at 8:30PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/itf-ishiji1-yoshim1-2026-11-09AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+29 more outcomes
+97 more outcomes