What is the current probability for "Sion: Lorenzo Giustino vs Benjamin Hassan"?

Current Polymarket odds for "Sion: Lorenzo Giustino vs Benjamin Hassan": Sion: Lorenzo Giustino vs Benjamin Hassan Set 1 O/U 8.5 80%, Sion: Lorenzo Giustino vs Benjamin Hassan 56%, Sion: Lorenzo Giustino vs Benjamin Hassan Set 1 Winner 56% (top 3 of 16 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 8/28/2026.

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/881398. 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

Sion: Lorenzo Giustino vs Benjamin Hassan

·Sports·ends Aug 28, 2026

vol cum

$13.6k

vol 24h

$13.6k

outcomes

ends

Aug 28, 2026

outcomesclick to inspect →

showing 5 of 16

TennisSportsGames

marketselected outcome

Sion: Lorenzo Giustino vs Benjamin Hassan Set 1 O/U 8.5

rank #1

80¢

▲ 29.5pp

24h change

vol cum

vol 24h

spread

0.05

ends

Aug 28, 2026

This market refers to the tennis match between Lorenzo Giustino and Benjamin Hassan in the Sion, originally scheduled for August 21, 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 Challenger results.

timeline

opened · Aug 20, 2026opencloses · Aug 28, 2026

Sion: Lorenzo Giustino vs Benjamin Hassan 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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No similar markets for sports & price markets.