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 7, 5:31 PM EST
Kalshi
These markets evaluate how long the Naomi Osaka vs Elena Rybakina match at the 2026 US Open Women Singles Round Of 16 will last, measured by the total number of games played. Each market corresponds to a different game threshold, reflecting varying expectations about the match's length and competitiveness. Outcomes depend entirely on the final game count from the completed match.
The markets determine whether the total number of completed games in the Naomi Osaka vs Elena Rybakina professional tennis match at the 2026 US Open Women Singles Round Of 16 exceeds specified thresholds (18.5, 23.5, and 28.5 games). If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, all markets resolve to a fair price. Postponements or delays keep markets open until the rescheduled match concludes, with resolution occurring within two weeks after the match ends. If a player retires during the match, markets that can be settled based on games already completed will resolve accordingly, while unresolved markets will settle at a Fair Market Price determined by the Exchange. Kalshi disclaims any official affiliation with the governing league, and all trademarks remain property of their respective owners.