TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Sara Bejlek vs Madison Keys: Set 1 Winner
kalshi

Sara Bejlek vs Madison Keys: Set 1 Winner

Volume:
$52,886

Madison Keys

 - Kalshi

Madison Keys - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 21, 2026

Closed: Aug 21, 1:55 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

Madison Keys

View
100%
Yes 100¢No 0¢
100¢
N/A
$33,751
N/A
N/A
$31,644
Settled
Yes
kalshi

Sara Bejlek

0%
Yes 0¢No 100¢
100¢
N/A
$19,135
N/A
N/A
$18,448
Settled
No
Total markets: 2

Description

The opening set of the Sara Bejlek versus Madison Keys match in the 2026 WTA Cincinnati Quarterfinal will settle this market. It tests the players' initial form and tactical approach right from the start of the encounter.

Kalshi

If Sara Bejlek wins set 1 in the Sara Bejlek vs Madison Keys professional tennis match in the 2026 WTA Cincinnati Quarterfinal, then the market resolves to Yes. If Madison Keys wins set 1 in the Sara Bejlek vs Madison Keys professional tennis match in the 2026 WTA Cincinnati Quarterfinal, then the market resolves to Yes.