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 30, 4:46 PM EST
Kalshi
Lucrezia Stefanini and Dayana Yastremska will battle in a first-round encounter at the 2026 US Open. The resolution depends on which competitor achieves victory after the match gets underway.
If Lucrezia Stefanini wins the Stefanini vs Yastremska professional tennis match in the 2026 US Open Women Singles Round Of 128 after a ball has been played, then the market resolves to Yes. If Dayana Yastremska wins the Stefanini vs Yastremska professional tennis match in the 2026 US Open Women Singles Round Of 128 after a ball has been played, then the market resolves to Yes.