TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Sion: Sandro Kopp vs Benjamin Hassan
polymarket

Sion: Sandro Kopp vs Benjamin Hassan

Volume:
$72,020

Sion: Sandro Kopp vs Benjamin Hassan Set 1 Winner

 - Polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set 1 Winner - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 19, 2026

Closed: Aug 19, 11:41 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set 1 Winner

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$753
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Match O/U 22.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$117
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$44
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Match O/U 21.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$7
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Match O/U 23.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$7
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan

0%
78%
Yes 0¢No 100¢
—
N/A
$71,030
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$62
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
1%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set 2 Winner

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set 2 O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Total Sets: O/U 2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set 1 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set 2 O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Sandro Kopp vs Benjamin Hassan Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This market refers to the tennis match between Sandro Kopp and Benjamin Hassan in the Sion, originally scheduled for August 19, 2026 at 4:00AM ET. This market will resolve to 'Sandro Kopp' if Sandro Kopp advances against Benjamin Hassan. This market will resolve to 'Benjamin Hassan' if Benjamin Hassan advances against Sandro Kopp. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Sandro Kopp and Benjamin Hassan in the Sion, originally scheduled for August 19, 2026 at 4:00AM ET. This market will resolve to 'Sandro Kopp' if Sandro Kopp advances against Benjamin Hassan. This market will resolve to 'Benjamin Hassan' if Benjamin Hassan advances against Sandro Kopp. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Frequently asked questions

The Kopp vs Hassan fight market dashboard on Polymarket tracks real-time odds, price fluctuations, and 24-hour volume for this prediction market. It shows how traders on Polymarket are positioning themselves ahead of the bout, with charts illustrating recent trends and liquidity depth. The dashboard updates continuously to reflect the latest betting activity and market sentiment surrounding the fight.

On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders collectively set the odds through buying and selling shares of possible outcomes. The current top outcome reflects the percentage of shares held by users, showing what the community believes is most likely. Market depth and recent trades influence price movements, allowing participants to speculate or hedge positions as new information emerges about the fighters.

This market resolves around Aug 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official declaration of the fight’s conclusion, and the market updates automatically to reflect the confirmed winner or final status of the contest. No further trading will occur after this point.

Key signals such as fight announcements, training updates, injury reports, or changes in betting momentum can shift this market. Media coverage, expert analysis, and public sentiment leading up to the event also play a role. Any development affecting the perceived likelihood of each fighter winning may cause rapid price changes as traders adjust their positions on Polymarket.