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 · Arends/Johnson
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
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BNP Paribas Nordic Open (Doubles): Schnaitter/Wallner vs Pavlasek/Rikl
When will Isaac King's "Did COVID-19 come from a laboratory?" market resolve?
Rules
This market refers to the doubles tennis match between Balaji/King and Arends/Johnson in the BNP Paribas Nordic Open, originally scheduled for November 8, 2026 at 9:00AM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/atp-doubles-balakin-arenjoh-2026-11-08AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+97 more outcomes
+28 more outcomes