TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 31, 8:05 PM EST
Kalshi
This market predicts whether Iga Swiatek or Xiyu Wang will win the first set in their 2026 US Open Women Singles Round Of 128 match, with Iga Swiatek currently at 99.0% and Xiyu Wang at 2.0% on Kalshi. The resolution source is the official result of the first set from the match itself. Watch for the match on August 30, 2026, as this is the date the first set will be played and the market will resolve.
If Iga Swiatek wins set 1 in the Iga Swiatek vs Xiyu Wang professional tennis match in the 2026 US Open Women Singles Round Of 128, then the market resolves to Yes. If Xiyu Wang wins set 1 in the Iga Swiatek vs Xiyu Wang professional tennis match in the 2026 US Open Women Singles Round Of 128, then the market resolves to Yes.
This market resolves around Aug 30, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The winner of the first set will settle this market, based on official match records and widely accepted sports data sources.
Key signals that could shift this market include practice session reports, recent form updates, or any last-minute injury news about either player. Media interviews revealing strategic focus for the opening set, weather conditions affecting serve performance, and even early break-point conversions once the match starts may cause rapid price swings. As Aug 30, 2026 approaches, any shift in betting trends or analyst predictions released on sports news outlets may also influence trader sentiment and volume.