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%

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Naomi Osaka vs Elena Rybakina: Total Games
kalshi

Naomi Osaka vs Elena Rybakina: Total Games

Volume:
$78,434

Over 18.5 games

 - Kalshi

Over 18.5 games - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 7, 2026

Closed: Sep 7, 5:31 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Over 18.5 games

View
0%
Yes 0¢No 100¢
100¢
N/A
$40,508
N/A
N/A
$23,233
Settled
No
kalshi

Over 23.5 games

0%
Yes 0¢No 100¢
100¢
N/A
$33,885
N/A
N/A
$24,436
Settled
No
kalshi

Over 28.5 games

0%
Yes 0¢No 100¢
100¢
N/A
$4,041
N/A
N/A
$3,155
Settled
No
Total markets: 3

Description

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.

Kalshi

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.