TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 4, 6:01 PM EST
Kalshi
The first set establishes initial advantage and momentum, with this market resolving based solely on which player claims the opening frame.
If Jiri Lehecka wins set 1 in the Jiri Lehecka vs Stefanos Tsitsipas professional tennis match in the 2026 US Open Men Singles Round Of 32, then the market resolves to Yes. If Stefanos Tsitsipas wins set 1 in the Jiri Lehecka vs Stefanos Tsitsipas professional tennis match in the 2026 US Open Men Singles Round Of 32, then the market resolves to Yes.