
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: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · Muller / Van Sambeek
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Rules
If Muller / Van Sambeek wins the Apostolou / Martinez vs Muller / Van Sambeek professional tennis match in the 2026 M15 Heraklion Round of 16 after a ball has been played, then the market resolves to Yes.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxitfdoubles-26oct14apomarmulvanAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+21 more outcomes
+42 more outcomes