TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 31, 6:55 PM EST
Kalshi
This market focuses on determining which tennis player, Alexander Blockx or Marcelo Tomas Barrios Vera, will win the third set of their match at the 2026 US Open Men Singles Round Of 128. The outcome depends solely on the performance of the players during that specific set. Settlement is based on official match results, with special provisions for match cancellations, postponements, or retirements.
The market resolves based on which player wins the third set of the specified tennis match at the 2026 US Open Men Singles Round Of 128. If the match does not commence due to injury, walkover, forfeiture, or cancellation before any play occurs, the market settles at a fair price. Postponements or delays keep the market open until the rescheduled match concludes, with settlement occurring within two weeks after the match finishes. In the event of a player retirement during the match, any markets that can be definitively settled based on completed play will do so, while unresolved markets will settle at a Fair Market Price determined by the Exchange. The Exchange retains sole discretion in determining fair prices when necessary, and is not officially affiliated with the governing league or associated entities.