TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Mirra Andreeva vs Marta Kostyuk: Set 1 Winner
kalshi

Mirra Andreeva vs Marta Kostyuk: Set 1 Winner

Volume:
$15,203

Marta Kostyuk

 - Kalshi

Marta Kostyuk - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 2, 2026

Closed: May 2, 11:45 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¢
1¢
N/A
$4,923
N/A
N/A
$4,265
Settled
Yes
kalshi

Mirra Andreeva

View
0%
Yes 0¢No 100¢
1¢
N/A
$10,280
N/A
N/A
$9,547
Settled
No
Total markets: 2

Description

Two professional tennis players compete in the first set of the 2026 WTA Madrid Final. Regardless of which player wins this set, the outcome is determined.