TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 11, 5:13 PM EST
Kalshi
In the 2026 US Open Men Singles Semifinal, Alexander Zverev and Karen Khachanov will compete in a best-of-five sets match. The winner of the second set will determine this market outcome.
If Alexander Zverev wins set 2 in the Alexander Zverev vs Karen Khachanov professional tennis match in the 2026 US Open Men Singles Semifinal, then the market resolves to Yes. If Karen Khachanov wins set 2 in the Alexander Zverev vs Karen Khachanov professional tennis match in the 2026 US Open Men Singles Semifinal, then the market resolves to Yes.