What is the current probability for "Kingston: Garrett Johns vs Pedro Martinez"?

Current Polymarket odds for "Kingston: Garrett Johns vs Pedro Martinez": Kingston: Garrett Johns vs Pedro Martinez Set 1 O/U 8.5 100%, Kingston: Garrett Johns vs Pedro Martinez Set 1 O/U 9.5 100%, Kingston: Garrett Johns vs Pedro Martinez Set Handicap +/-1.5 100% (top 3 of 16 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 8/26/2026.

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/872995. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.

opentrade on Polymarket

↗

event16 outcomes

Kingston: Garrett Johns vs Pedro Martinez

·Sports·ends Aug 26, 2026

vol cum

$17.5k

vol 24h

$17.5k

outcomes

ends

Aug 26, 2026

outcomesclick to inspect →

showing 5 of 16

TennisSportsGames

marketselected outcome

Kingston: Garrett Johns vs Pedro Martinez Set 1 O/U 8.5

rank #1 · resolved: over

100¢

▲ 0.5pp

24h change

vol cum

vol 24h

spread

0.00

ends

Aug 26, 2026

This market refers to the tennis match between Garrett Johns and Pedro Martinez in the Kingston, originally scheduled for August 19, 2026 at 11:00AM 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 18, 2026closedresolved · Aug 19, 2026

Kingston: Garrett Johns vs Pedro Martinez Set 1 O/U 8.5 · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.