TOTAL VOLUME:

$134.2b

24H VOL:

$129,159,707

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,442,132,418

404,744

Markets across

30,489

events

MATCHED EVENTS:

2,691

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
Oleksandra Oliynykova vs Reese Brantmeier: Set 2 Winner
kalshi

Oleksandra Oliynykova vs Reese Brantmeier: Set 2 Winner

Volume:
$200,563

Oleksandra Oliynykova

 - Kalshi

Oleksandra Oliynykova - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 1, 2026

Closed: Sep 1, 6:34 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

Oleksandra Oliynykova

View
100%
Yes 100¢No 0¢
1¢
N/A
$123,459
N/A
N/A
$85,801
Settled
Yes
kalshi

Reese Brantmeier

View
0%
Yes 0¢No 100¢
1¢
N/A
$77,103
N/A
N/A
$41,801
Settled
No
Total markets: 2

Description

This market focuses on determining which player will win the second set of a specific tennis match during the 2026 US Open Women Singles Round Of 128. The outcome depends solely on the performance of the two athletes in that particular set, with clear conditions for handling match disruptions.

Kalshi

The market resolves based on which player wins the second set of the specified tennis match at the 2026 US Open Women Singles Round Of 128. If the match does not commence due to injury, walkover, forfeiture, or cancellation before any ball is played, it resolves to a fair price. Postponements or delays keep the market open until the rescheduled match concludes, with a two-week closure window. If a player retires during the match, markets that can be settled from completed play will resolve accordingly, while unresolved markets settle at a Fair Market Price determined by the Exchange. Kalshi disclaims any official affiliation with the governing league, and all trademarks remain property of their respective owners.

Frequently asked questions

On Kalshi, the Set 2 winner market dashboard tracks real-time odds and price movements for the chance that either player will claim set two. It also displays historical price trends and current 24-hour volume of $199,314, allowing traders to monitor how market sentiment evolves leading up to the match.

On Kalshi, this market reflects trader sentiment rather than traditional sportsbook lines. Prediction market odds often differ from sportsbook odds due to varying participant pools and risk assessments. Traders on Kalshi may price in different factors, such as recent form or head-to-head history, leading to divergences. While sportsbooks set fixed lines based on analysis, this market adjusts dynamically as new information emerges, potentially offering alternative perspectives on the likely winner of the Set 2 winner market.

This market resolves around Aug 30, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The winner of set two will be the official result used to settle all positions, reflecting the on-court performance of both players at that point in the competition.

Several factors could shift this market before Aug 30, 2026. Key signals include player injuries, changes in form, or significant events in preceding sets that affect momentum. Weather conditions or venue adjustments might also influence performance. As the match progresses, updated statistics and live commentary could sway trader sentiment. Any surprising twists — such as service breaks or pivotal points — may cause rapid shifts in the probability, reflecting new odds for the eventual outcome.