
Trends
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Rules
If the named outcome wins the Palavestra vs Ostapenkov professional tennis match in the 2026 ATP Challenger Columbus Qualification Round 1 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/kxatpchallengermatch-26sep27palostAI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+325 more outcomes
+22 more outcomes