TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 1:10 AM EST
Kalshi
The match features Katie Boulter and Himeno Sakatsume competing in a professional tennis event. The outcome depends solely on which player wins the match after play has begun.
If Katie Boulter wins the Boulter vs Sakatsume professional tennis match in the 2026 WTA Osaka Round Of 32 after a ball has been played, then the market resolves to Yes. If Himeno Sakatsume wins the Boulter vs Sakatsume professional tennis match in the 2026 WTA Osaka Round Of 32 after a ball has been played, then the market resolves to Yes.