TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
Gauff vs Kostyuk
kalshi

Who will win Gauff vs Kostyuk?

Volume:
$4,669,727

Coco Gauff

 - Kalshi

Coco Gauff - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 22, 2026

Closed: Aug 21, 11:04 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%
43%
Yes 100¢No 0¢
100¢
N/A
$2,753,610
N/A
N/A
$1,826,543
Settled
Yes
kalshi

Marta Kostyuk

0%
43%
Yes 0¢No 100¢
100¢
N/A
$1,916,116
N/A
N/A
$1,132,556
Settled
No
Total markets: 2

Description

The market centers on a professional tennis match scheduled for the 2026 WTA Cincinnati Quarterfinal between Coco Gauff and Marta Kostyuk. The outcome hinges on which player wins the match after play has commenced. If the match does not start due to injury, cancellation, or other issues, the market resolves to a fair price instead of a definitive win for either player.

Kalshi

The market resolves based on the winner of the Gauff vs Kostyuk professional tennis match in the 2026 WTA Cincinnati Quarterfinal, provided that at least one ball has been played. If the match does not occur—due to player injury, walkover, forfeiture, or any other cancellation before play begins—the market resolves to a fair price. If the match is postponed or delayed, the market remains open and closes after the rescheduled match concludes, with a two-week window for final resolution. Kalshi is not affiliated with the governing league, and all trademarks belong to their respective owners.