TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Insights
Indices
Tour
All
Trending
Breaking
New
Ending Soon
Politics
Sports
Crypto
Companies
Elections
Financials
Economics
Other
Entertainment
Science and Technology
Coco Gauff vs Marta Kostyuk: Set 1 Winner
kalshi

Coco Gauff vs Marta Kostyuk: Set 1 Winner

Volume:
$667,890

Coco Gauff

 - Kalshi

Coco Gauff - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 22, 2026

Closed: Aug 21, 10:31 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

Coco Gauff

View
100%
45%
Yes 100¢No 0¢
100¢
N/A
$471,614
N/A
N/A
$398,198
Settled
Yes
kalshi

Marta Kostyuk

View
0%
Yes 0¢No 100¢
100¢
N/A
$196,276
N/A
N/A
$157,297
Settled
No
Total markets: 2

Description

The first set of the same WTA Cincinnati Quarterfinal match between Coco Gauff and Marta Kostyuk will determine the winner of this market. The result hinges on the performance of either player in the initial segment of the match.

Kalshi

If Coco Gauff wins set 1 in the Coco Gauff vs Marta Kostyuk professional tennis match in the 2026 WTA Cincinnati Quarterfinal, then the market resolves to Yes. If Marta Kostyuk wins set 1 in the Coco Gauff vs Marta Kostyuk professional tennis match in the 2026 WTA Cincinnati Quarterfinal, then the market resolves to Yes.