TOTAL VOLUME:

$134.2b

24H VOL:

$126,590,312

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,439,516,703

404,175

Markets across

30,277

events

MATCHED EVENTS:

2,685

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Vandewinkel vs Costoulas
kalshi

Vandewinkel vs Costoulas

Volume:
$1,089,474

Hanne Vandewinkel

 - Kalshi

Hanne Vandewinkel - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Mar 31, 2026

Closed: Mar 30, 2:00 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

Hanne Vandewinkel

View
100%
Yes 100¢No 0¢
—
N/A
$511,361
N/A
N/A
$330,913
Settled
Yes
kalshi

Sofia Costoulas

View
0%
Yes 0¢No 100¢
—
N/A
$578,113
N/A
N/A
$337,645
Settled
No
Total markets: 2

Description

Two professional tennis players compete in a Round of 32 match at the 2026 WTA Bogota tournament. Either player can advance by winning the match.