What is the current probability for "Cincinnati Open, Qualification: Marco Trungelliti vs Kei Nishikori"?

Current Polymarket odds for "Cincinnati Open, Qualification: Marco Trungelliti vs Kei Nishikori": Cincinnati Open, Qualification: Marco Trungelliti vs Kei Nishikori Set 1 O/U 8.5 76%, Cincinnati Open, Qualification: Marco Trungelliti vs Kei Nishikori Match O/U 21.5 55%, Cincinnati Open, Qualification: Marco Trungelliti vs Kei Nishikori Set 1 O/U 9.5 54% (top 3 of 16 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 8/19/2026.

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/836888. 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

Cincinnati Open, Qualification: Marco Trungelliti vs Kei Nishikori

·Sports·ends Aug 19, 2026

vol cum

$15.2k

vol 24h

$15.1k

outcomes

ends

Aug 19, 2026

outcomesclick to inspect →

showing 5 of 16

TennisSportsGames

marketselected outcome

Cincinnati Open, Qualification: Marco Trungelliti vs Kei Nishikori Set 1 O/U 8.5

rank #1

76¢

· 0.0pp

24h change

vol cum

vol 24h

spread

0.03

ends

Aug 19, 2026

This market refers to the tennis match between Marco Trungelliti and Kei Nishikori in the Cincinnati Open, Qualification, originally scheduled for August 12, 2026 at 1:00PM 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 · Aug 12, 2026opencloses · Aug 19, 2026

Cincinnati Open, Qualification: Marco Trungelliti vs Kei Nishikori Set 1 O/U 8.5 · prices over time

−24h

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volume · by outcomehover a column to inspect

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