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, 9:58 PM EST
Kalshi
Rei Sakamoto or Frances Tiafoe could achieve a dominant victory by winning more than one set clear of their opponent, showcasing significant skill disparity over the course of the match.
The first market resolves to Yes if Rei Sakamoto wins by more than 1.5 sets in the Rei Sakamoto vs Frances Tiafoe professional tennis match at the 2026 US Open Men Singles Round Of 64. The second market resolves to Yes if Frances Tiafoe wins by more than 1.5 sets in the same match. If the match does not occur due to injury, walkover, forfeiture, or cancellation before play begins, both markets resolve to a fair price. Postponements or delays keep the markets open until the rescheduled match concludes within two weeks. In case of retirement during the match, markets that can be settled based on completed play resolve accordingly, while others resolve to Fair Market Price at the Exchange's discretion. Kalshi is not affiliated with the Governing League, and all trademarks belong to their respective owners.