What is the current probability for "Rei Sakamoto vs Frances Tiafoe: Set 1 Winner"?

Current Kalshi odds for "Rei Sakamoto vs Frances Tiafoe: Set 1 Winner": Frances Tiafoe 99%, Rei Sakamoto 1% (top 2 of 2 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on Sep 16, 2026.

How is the probability calculated?

pdata reads the latest market prices directly from kalshi'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/kalshi/KXATPSETWINNER-26SEP02SAKTIA-1. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.

closedtrade on Kalshi

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event2 outcomes

Rei Sakamoto vs Frances Tiafoe: Set 1 Winner

·Sports·ends Sep 16, 2026

vol cum

$88k

vol 24h

$88k

outcomes

ends

Sep 16, 2026

outcomesclick to inspect →

marketselected outcome

Frances Tiafoe

rank #1 · resolved: yes

99¢

▲ 30.0pp

24h change

vol cum

$80.1k

vol 24h

$80.1k

spread

1.00

ends

Sep 16, 2026

If Frances Tiafoe wins set 1 in the Rei Sakamoto vs Frances Tiafoe professional tennis match in the 2026 US Open Men Singles Round Of 64, then the market resolves to Yes.

timeline

opened · Sep 1, 2026closedresolved · Sep 2, 2026

Frances Tiafoe · prices over time

−24h

now

volume · by outcomehover a column to inspect

no volume history

similar markets

No similar markets for sports & price markets.