TOTAL VOLUME:
$142.8b
24H VOL:
$102,639,054
24H TRANSACTIONS:
2,660,434,525
OPEN INTEREST:
$1,604,186,899
483,972
Markets across
36,666
events
MATCHED EVENTS:
2,879
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
Closed: Sep 12, 6:38 PM EST
Kalshi
This event tracks the outcome of a high-stakes professional tennis match between two top players at a major tournament. The result depends solely on which athlete claims victory after the match officially begins. Any changes to the match schedule or unexpected cancellations are managed through specific fairness provisions.
If Aryna Sabalenka wins the Sabalenka vs Rybakina professional tennis match in the 2026 US Open Women Singles Final after a ball has been played, then the market resolves to Yes. If Elena Rybakina wins the Sabalenka vs Rybakina professional tennis match in the 2026 US Open Women Singles Final after a ball has been played, then the market resolves to Yes.