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%

BETA
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Marta Kostyuk vs Ekaterina Alexandrova: Set 1 Winner
kalshi

Marta Kostyuk vs Ekaterina Alexandrova: Set 1 Winner

Volume:
$113,680

Marta Kostyuk

 - Kalshi

Marta Kostyuk - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 4, 2026

Closed: Sep 4, 11:56 AM 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

Marta Kostyuk

View
100%
Yes 100¢No 0¢
100¢
N/A
$86,530
N/A
N/A
$71,118
Settled
Yes
kalshi

Ekaterina Alexandrova

0%
Yes 0¢No 100¢
100¢
N/A
$27,149
N/A
N/A
$22,671
Settled
No
Total markets: 2

Description

Two professional tennis players will face off in a competitive match where the winner of the first set claims victory. The encounter will test their endurance and tactical skills, with each player striving to secure an early lead in the match.

Kalshi

If Marta Kostyuk wins set 1 in the Marta Kostyuk vs Ekaterina Alexandrova professional tennis match in the 2026 US Open Women Singles Round Of 32, then the market resolves to Yes. If Ekaterina Alexandrova wins set 1 in the Marta Kostyuk vs Ekaterina Alexandrova professional tennis match in the 2026 US Open Women Singles Round Of 32, then the market resolves to Yes.