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 · Kalender/Serdarusic
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Roanne (Doubles): Andreozzi/Guinard vs Durand/Nagel
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Jinan (Doubles): Kubler/Schoolkate vs Loof/Uesugi
Maia (Doubles): Drzewiecki/Matuszewski vs Rocha/Rocha
Olbia (Doubles): Lammons/Withrow vs Donski/Pieczonka
Olbia (Doubles): Jans/Vliegen vs Reymond/Sanchez
Rules
This market refers to the doubles tennis match between Kalender/Serdarusic and Pereira/Lopez in the Maia, originally scheduled for October 13, 2026 at 5:00AM ET.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/atp-doubles-kaleser-perelop-2026-10-13AI agents: call pm_data_event on the CoinRithm MCP server:
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