What is the current probability for "Swiss Open: Federico Cina vs Quentin Halys"?

Current Polymarket odds for "Swiss Open: Federico Cina vs Quentin Halys": Swiss Open: Federico Cina vs Quentin Halys Set 1 O/U 8.5 69%, Swiss Open: Federico Cina vs Quentin Halys Match O/U 21.5 64%, Swiss Open: Federico Cina vs Quentin Halys Set 2 O/U 10.5 64% (top 3 of 16 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 7/21/2026.

How is the probability calculated?

pdata reads the latest market prices directly from polymarket's public API and normalizes them to a 0-100 probability scale. See https://pdata.world/methodology for details on per-platform conventions.

Where can I get this data programmatically?

The JSON endpoint is https://api.pdata.world/api/v1/events/polymarket/696609. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.

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event16 outcomes

Swiss Open: Federico Cina vs Quentin Halys

·Sports·ends Jul 21, 2026

vol cum

$12.5k

vol 24h

$12.5k

outcomes

ends

Jul 21, 2026

outcomesclick to inspect →

showing 5 of 16

TennisSportsGames

marketselected outcome

Swiss Open: Federico Cina vs Quentin Halys Set 1 O/U 8.5

rank #1

69¢

▲ 18.5pp

24h change

vol cum

vol 24h

spread

0.37

ends

Jul 21, 2026

This market refers to the tennis match between Federico Cina and Quentin Halys in the Swiss Open, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official ATP results.

timeline

opened · Jul 12, 2026opencloses · Jul 21, 2026

Swiss Open: Federico Cina vs Quentin Halys Set 1 O/U 8.5 · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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