TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
Quentin Halys vs Facundo Diaz Acosta: Set 3 Winner
kalshi

Quentin Halys vs Facundo Diaz Acosta: Set 3 Winner

Volume:
$66,315

Facundo Diaz Acosta

 - Kalshi

Facundo Diaz Acosta - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 1, 2026

Closed: Aug 31, 9:55 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

Facundo Diaz Acosta

View
100%
Yes 100¢No 0¢
1¢
N/A
$29,869
N/A
N/A
$21,200
Settled
Yes
kalshi

Quentin Halys

0%
Yes 0¢No 100¢
1¢
N/A
$36,446
N/A
N/A
$21,733
Settled
No
Total markets: 2

Description

This market focuses on determining which player will win the third set of a specific tennis match at the 2026 US Open. The outcome depends solely on the performance of the two athletes during that particular set. It reflects the competitive dynamics and strategies employed by the players in a high-stakes Grand Slam tournament.

Kalshi

The market resolves based on which player wins the third set of the specified match at the 2026 US Open Men Singles Round Of 128. If the match does not commence due to injury, walkover, forfeiture, or cancellation before any ball is played, the market will settle at a fair price. Postponements or delays will keep the market open until the rescheduled match concludes, with a two-week window for closure. In cases of retirement during the match, markets that can be definitively settled based on completed play will do so, while unresolved markets will 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 3 winner market dashboard tracks the latest odds and price movements for the outcome of the Set 3 winner market. It shows real-time updates on the probability of each player winning the third set, along with the total volume of $66,315 and 24-hour volume of $66,139. This gives traders a clear view of how the market is positioned as the match progresses.

This market resolves around Aug 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner of Set 3 will be determined by the official match result, and the market will close accordingly shortly after the final point is played and reported. Timing depends on how the match progresses, but resolution typically follows quickly after the match concludes.

Several signals could shift this market before it resolves. Key moments such as player injuries, breaks, or momentum swings during the match may cause rapid changes in trader sentiment. Additionally, any significant announcements — for example, changes in player strategy or conditions — might also impact pricing. As the match nears its end, short-term betting trends and last-minute updates will most strongly influence the market’s direction.