TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 2, 1:15 PM EST
Kalshi
Two tennis professionals engage in a fiercely contested match where the total sets played gauge the competition's length and unpredictability. The encounter emphasizes endurance and adaptability, with players vying for dominance through precise shots and strategic maneuvers.
This event checks if more than 3.5 or 4.5 sets are played in the Brandon Nakashima vs Alex Michelsen match in the 2026 US Open Men Singles Round Of 64. If the match does not occur due to injury, walkover, forfeiture, or cancellation before any play begins, markets resolve to a fair price. Postponements or delays keep markets open until the rescheduled match finishes within two weeks. Should a retirement occur, markets based on completed play resolve accordingly, and unresolved markets settle at Fair Market Price determined by the Exchange. The Exchange holds no official affiliation with the Governing League, and all trademarks remain the property of their respective owners.