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 2, 5:40 PM EST
Kalshi
The US Open showcases elite tennis talent where athletes battle for supremacy on center court. Matches are characterized by strategic play and high stakes, with every serve and return potentially altering the match's direction.
If Andrea Guerrieri wins the Guerrieri vs de Minaur professional tennis match in the 2026 US Open Men Singles Round Of 128 after a ball has been played, then the market resolves to Yes. If Alex de Minaur wins the Guerrieri vs de Minaur professional tennis match in the 2026 US Open Men Singles Round Of 128 after a ball has been played, then the market resolves to Yes.