What is the current probability for "National Bank Open (Doubles): Arribage/Olivetti vs Marozsan/Medvedev"?

The contested Polymarket outcomes for "National Bank Open (Doubles): Arribage/Olivetti vs Marozsan/Medvedev" are National Bank Open (Doubles): Arribage/Olivetti vs Marozsan/Medvedev 70%, National Bank Open (Doubles): Arribage/Olivetti vs Marozsan/Medvedev Total Sets: O/U 2.5 50%, National Bank Open (Doubles): Arribage/Olivetti vs Marozsan/Medvedev Set 2 Winner 50% — 4 of 16 outcomes are already 95%+. Refreshed continuously.

When does this market resolve?

This event resolves on 8/17/2026.

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/824513. 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

National Bank Open (Doubles): Arribage/Olivetti vs Marozsan/Medvedev

·Sports·ends Aug 17, 2026

vol cum

$10.4k

vol 24h

$10.4k

outcomes

ends

Aug 17, 2026

outcomesclick to inspect →

showing 5 of 16

TennisSportsGames

marketselected outcome

National Bank Open (Doubles): Arribage/Olivetti vs Marozsan/Medvedev Set 1 Winner

rank #1 · resolved: arribage/olivetti

100¢

▲ 50.0pp

24h change

vol cum

vol 24h

spread

0.01

ends

Aug 17, 2026

This market refers to the tennis match between Arribage/Olivetti and Marozsan/Medvedev in the National Bank Open, originally scheduled for August 10, 2026 at 4:00PM ET. This market will resolve to “Arribage/Olivetti” if Arribage/Olivetti wins the first set. It will resolve to “Marozsan/Medvedev” if Marozsan/Medvedev wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official ATP match statistics.

timeline

opened · Aug 9, 2026closedresolved · Aug 10, 2026

National Bank Open (Doubles): Arribage/Olivetti vs Marozsan/Medvedev Set 1 Winner · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

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