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%

BETA
Dashboards
Insights
Indices
Tour
All
Trending
Breaking
New
Ending Soon
Politics
Sports
Crypto
Companies
Elections
Financials
Economics
Other
Entertainment
Science and Technology
Sion: Ryan Nijboer vs Tommaso Compagnucci
polymarket

Sion: Ryan Nijboer vs Tommaso Compagnucci

Volume:
$40,663

Sion: Ryan Nijboer vs Tommaso Compagnucci Set Handicap +/-1.5

 - Polymarket

Sion: Ryan Nijboer vs Tommaso Compagnucci Set Handicap +/-1.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 19, 2026

Closed: Aug 19, 6:06 AM EST

polymarket

Polymarket

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

Sion: Ryan Nijboer vs Tommaso Compagnucci Set Handicap +/-1.5

View
100%
Yes 100¢No 0¢
—
N/A
$216
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

View
100%
Yes 100¢No 0¢
—
N/A
$200
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Ryan Nijboer vs Tommaso Compagnucci

View
0%
95%
Yes 0¢No 100¢
—
N/A
$39,365
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Ryan Nijboer vs Tommaso Compagnucci Set 1 Winner

View
0%
Yes 0¢No 100¢
—
N/A
$640
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Ryan Nijboer vs Tommaso Compagnucci Match O/U 21.5

View
0%
Yes 0¢No 100¢
—
N/A
$118
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Ryan Nijboer vs Tommaso Compagnucci Set Handicap +/-1.5

View
0%
Yes 0¢No 100¢
—
N/A
$112
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Ryan Nijboer vs Tommaso Compagnucci Match O/U 22.5

View
0%
Yes 0¢No 100¢
—
N/A
$13
N/A
N/A
N/A
Settled
Yes
polymarket

Sion: Ryan Nijboer vs Tommaso Compagnucci Total Sets: O/U 2.5

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

Sion: Ryan Nijboer vs Tommaso Compagnucci Set 1 O/U 8.5

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

Sion: Ryan Nijboer vs Tommaso Compagnucci Set 2 O/U 8.5

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

Sion: Ryan Nijboer vs Tommaso Compagnucci Set 2 Winner

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

Sion: Ryan Nijboer vs Tommaso Compagnucci Set 1 O/U 9.5

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

Sion: Ryan Nijboer vs Tommaso Compagnucci Set 2 O/U 9.5

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

Sion: Ryan Nijboer vs Tommaso Compagnucci Match O/U 23.5

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

Sion: Ryan Nijboer vs Tommaso Compagnucci Set 1 O/U 10.5

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

Sion: Ryan Nijboer vs Tommaso Compagnucci Set 2 O/U 10.5

View
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 Ryan Nijboer and Tommaso Compagnucci in the Sion, originally scheduled for August 19, 2026 at 11:00AM ET. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Tommaso Compagnucci. This market will resolve to 'Tommaso Compagnucci' if Tommaso Compagnucci advances against Ryan Nijboer. 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 Ryan Nijboer and Tommaso Compagnucci in the Sion, originally scheduled for August 19, 2026 at 11:00AM ET. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Tommaso Compagnucci. This market will resolve to 'Tommaso Compagnucci' if Tommaso Compagnucci advances against Ryan Nijboer. 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 dashboard for the Nijboer vs Compagnucci fight market on Polymarket tracks real-time odds, price fluctuations, and 24-hour volume for this specific event. It shows how traders on Polymarket are positioning themselves ahead of the bout, with updates reflecting market sentiment and any major developments. The interface provides a clear view of betting trends and liquidity, helping users monitor where interest lies as the fight approaches.

On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through continuous trading where participants buy and sell contracts representing possible outcomes. The current top outcome reflects the aggregate assessment of all traders on the platform, with odds adjusting based on trading volume and any new developments surrounding the fighters. This mechanism allows for dynamic pricing that can shift frequently as the event nears.

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 outcome of the bout, and once that information is widely reported, the market will close and payouts will be processed accordingly.

Several signals could shift this market before it resolves, including injury updates, training performance, changes in betting volumes, and media coverage. Any news about the fighters’ preparations, fight cancellations, or changes in public perception may cause traders to adjust their positions. As the event draws closer, even minor updates can have a significant impact on market odds.