TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 11:00 AM EST
Kalshi
The first set of a tennis match establishes an early lead and momentum, with the winner claiming this initial segment before the contest progresses to later sets. Its resolution depends solely on that opening phase of competition.
If Marie Bouzkova wins set 1 in the Marie Bouzkova vs Iga Swiatek professional tennis match in the 2026 WTA Ningbo Round Of 16, then the market resolves to Yes. If Iga Swiatek wins set 1 in the Marie Bouzkova vs Iga Swiatek professional tennis match in the 2026 WTA Ningbo Round Of 16, then the market resolves to Yes.