TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 12, 5:11 PM EST
Kalshi
This market determines the winner of the first set in the same championship match between Sabalenka and Rybakina. The result hinges entirely on which player secures the first set during their contest.
If Aryna Sabalenka wins set 1 in the Aryna Sabalenka vs Elena Rybakina professional tennis match in the 2026 US Open Women Singles Final, then the market resolves to Yes. If Elena Rybakina wins set 1 in the Aryna Sabalenka vs Elena Rybakina professional tennis match in the 2026 US Open Women Singles Final, then the market resolves to Yes.