TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 9, 8:51 PM EST
Kalshi
The first set of their US Open quarterfinal match will set the tone for the encounter, and whichever player claims this initial set will satisfy the conditions of this market.
If Alexander Zverev wins set 1 in the Alexander Zverev vs Botic Van de Zandschulp professional tennis match in the 2026 US Open Men Singles Quarterfinal, then the market resolves to Yes. If Botic Van de Zandschulp wins set 1 in the Alexander Zverev vs Botic Van de Zandschulp professional tennis match in the 2026 US Open Men Singles Quarterfinal, then the market resolves to Yes.