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, 12:30 PM EST
Kalshi
This event tracks the outcome of a professional tennis match between Marta Kostyuk and Ekaterina Alexandrova at the 2026 US Open Women Singles Round of 32. It focuses on which player secures the victory after the match has officially begun. The event accounts for scenarios where the match might not take place due to unforeseen circumstances.
The event determines the winner of the Kostyuk vs Alexandrova professional tennis match in the 2026 US Open Women Singles Round of 32, resolving to Yes for the respective market if the designated player wins after play has commenced. If the match does not occur due to injury, walkover, forfeiture, or other cancellations before any ball is played, the market resolves to a fair price. Postponements or delays do not close the market; it remains open and settles after the rescheduled match concludes, with a two-week window for closure. Kalshi clarifies it holds no official affiliation with the governing league, and all trademarks remain property of their respective owners.