TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Siniakova vs Osorio
kalshi

Siniakova vs Osorio

Volume:
$91,427

Camila Osorio

 - Kalshi

Camila Osorio - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Mar 18, 2026

Closed: Mar 17, 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

Camila Osorio

View
100%
Yes 100¢No 0¢
—
N/A
$40,788
N/A
N/A
$37,244
Settled
Yes
kalshi

Katerina Siniakova

View
0%
Yes 0¢No 100¢
—
N/A
$50,639
N/A
N/A
$47,009
Settled
No
Total markets: 2

Description

Two professional tennis players compete in a Round of 128 match at the 2026 WTA Miami tournament. The match will be recorded as having taken place if a ball is played.