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 · Paula Badosa
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Japan Women's Open: Katie Boulter vs Himeno Sakatsume
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Japan Women's Open: Oleksandra Oliynykova vs Mary Stoiana
Ningbo Open: Jelena Ostapenko vs Belinda Bencic
Japan Women's Open: Ann Li vs Emerson Jones
Rules
This market refers to the tennis match between the named outcome and Antonia Ruzic in the Japan Women's Open, originally scheduled for October 18, 2026 at 9:00PM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/wta-badosa-ruzic-2026-10-18AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+29 more outcomes
+49 more outcomes