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 19, 5:37 AM EST
Kalshi
This market focuses on predicting which player will win the first set of a professional tennis match between Katie Boulter and Himeno Sakatsume. The outcome depends solely on the result of the first set, regardless of how the overall match proceeds. It reflects the competitive dynamics and performance of both players in the early stages of their contest.
If Katie Boulter wins set 1 in the Katie Boulter vs Himeno Sakatsume professional tennis match in the 2026 WTA Osaka Round Of 32, then the market resolves to Yes. If Himeno Sakatsume wins set 1 in the Katie Boulter vs Himeno Sakatsume professional tennis match in the 2026 WTA Osaka Round Of 32, then the market resolves to Yes.