TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 2, 6:33 PM EST
Kalshi
Marcos Giron and Ignacio Buse will face off in the 2026 US Open, with outcomes contingent on the match lasting more than a set threshold, showcasing tennis skills and stamina under pressure.
This event assesses whether the professional tennis match between Marcos Giron and Ignacio Buse in the 2026 US Open Men Singles Round Of 128 surpasses defined set counts. The Over 3.5 sets market resolves to Yes if more than 3.5 sets are played, and the Over 4.5 sets market resolves to Yes if more than 4.5 sets are played. If the match fails to start due to injury, walkover, forfeiture, or cancellation before any play, markets resolve to a fair price. Postponements or delays maintain open markets until the rescheduled match finishes within two weeks. A retirement during the match allows settlement for markets based on completed play; unresolved markets resolve to a Fair Market Price determined by the Exchange. Kalshi asserts no official connection with the Governing League, and all trademarks belong to their respective owners.