TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 2, 4:13 PM EST
Kalshi
In their US Open clash, the first set's winner between Boulter and Muchova will determine this market's result, reflecting early momentum in their high-stakes tennis contest.
If Katie Boulter wins set 1 in the Katie Boulter vs Karolina Muchova professional tennis match in the 2026 US Open Women Singles Round Of 64, then the market resolves to Yes. If Karolina Muchova wins set 1 in the Katie Boulter vs Karolina Muchova professional tennis match in the 2026 US Open Women Singles Round Of 64, then the market resolves to Yes.