TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Insights
Indices
Tour
All
Trending
Breaking
New
Ending Soon
Politics
Sports
Crypto
Companies
Elections
Financials
Economics
Other
Entertainment
Science and Technology
Aryna Sabalenka vs Camila Osorio: Set 1 Winner
kalshi

Aryna Sabalenka vs Camila Osorio: Set 1 Winner

Volume:
$59,903

Aryna Sabalenka

 - Kalshi

Aryna Sabalenka - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 31, 2026

Closed: Aug 31, 12:35 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

Aryna Sabalenka

View
100%
14%
Yes 100¢No 0¢
1¢
N/A
$33,689
N/A
N/A
$22,625
Settled
Yes
kalshi

Camila Osorio

View
0%
15%
Yes 0¢No 100¢
1¢
N/A
$26,214
N/A
N/A
$20,495
Settled
No
Total markets: 2

Description

This market tracks who will win the first set in an upcoming tennis match between Aryna Sabalenka and Camila Osorio at the 2026 US Open. It reflects the competitive performance of both players in the initial stage of their encounter. The outcome depends entirely on the match dynamics during the first set.

Kalshi

If Aryna Sabalenka wins set 1 in the Aryna Sabalenka vs Camila Osorio professional tennis match in the 2026 US Open Women Singles Round Of 128, then the market resolves to Yes. If Camila Osorio wins set 1 in the Aryna Sabalenka vs Camila Osorio professional tennis match in the 2026 US Open Women Singles Round Of 128, then the market resolves to Yes.

Frequently asked questions

On Kalshi, the Set 1 winner market dashboard tracks real-time odds, price history, and 24-hour volume of $59,193 for the Set 1 winner market. It shows how traders on this single venue are pricing the chances of each player claiming the opening set, updated continuously throughout the event’s pre-match period until resolution.

This market resolves around Aug 30, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The winner of the first set determines the payout, and the platform will finalize the market based on official match records and widely accepted sports news sources.