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, 9:57 PM EST
Kalshi
The match between Rei Sakamoto and Frances Tiafoe at the 2026 US Open will determine whether the total number of games played exceeds various thresholds. Bettors can speculate on the length of the match by choosing whether the total games will be over specific numbers.
All markets for the Rei Sakamoto vs Frances Tiafoe match at the 2026 US Open Men Singles Round Of 64 resolve based on the total number of completed games in the full match. If the match does not occur due to injury, walkover, forfeiture, or cancellation before play begins, markets resolve to a fair price. Postponements or delays keep markets open until the rescheduled match concludes within two weeks. In case of retirement, markets that can be settled based on completed play resolve accordingly, while unresolved markets determine Fair Market Price at the Exchange's discretion. The Exchange disclaims any affiliation with the governing league, and all trademarks remain property of their respective owners.