TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Osaka vs Rybakina
kalshi

Who will win Osaka vs Rybakina?

Volume:
$5,093,218

Elena Rybakina

 - Kalshi

Elena Rybakina - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 7, 2026

Closed: Sep 7, 5:24 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

Elena Rybakina

View
100%
Yes 100¢No 0¢
100¢
N/A
$2,274,820
N/A
N/A
$1,434,885
Settled
Yes
kalshi

Naomi Osaka

0%
45%
Yes 0¢No 100¢
100¢
N/A
$2,818,398
N/A
N/A
$1,396,669
Settled
No
Total markets: 2

Description

This market focuses on determining the winner of a specific tennis match between Osaka and Rybakina at the 2026 US Open Women Singles Round Of 16. It tracks who claims victory after the match officially begins, reflecting the competitive head-to-head between the two players in a high-stakes tournament setting.

Kalshi

If Naomi Osaka wins the Osaka vs Rybakina professional tennis match in the 2026 US Open Women Singles Round Of 16 after a ball has been played, then the market resolves to Yes. If Elena Rybakina wins the Osaka vs Rybakina professional tennis match in the 2026 US Open Women Singles Round Of 16 after a ball has been played, then the market resolves to Yes.