TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Sion: Gerard Campana Lee vs Theo Papamalamis
polymarket

Sion: Gerard Campana Lee vs Theo Papamalamis

Volume:
$206,133

Sion: Gerard Campana Lee vs Theo Papamalamis

 - Polymarket

Sion: Gerard Campana Lee vs Theo Papamalamis - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 18, 2026

Closed: Aug 17, 3:16 PM EST

polymarket

Polymarket

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

Sion: Gerard Campana Lee vs Theo Papamalamis

View
100%
41%
Yes 100¢No 0¢
0.1¢
N/A
$205,133
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
1%
Yes 100¢No 0¢
1¢
N/A
$1,000
N/A
N/A
N/A
Settled
Yes
Total markets: 2

Description

This market refers to the tennis match between Gerard Campana Lee and Theo Papamalamis in the Sion, Switzerland, Qualifying, originally scheduled for August 17, 2026 at 4:00AM ET. This market will resolve to 'Gerard Campana Lee' if Gerard Campana Lee advances against Theo Papamalamis. This market will resolve to 'Theo Papamalamis' if Theo Papamalamis advances against Gerard Campana Lee. 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 Gerard Campana Lee and Theo Papamalamis in the Sion, Switzerland, Qualifying, originally scheduled for August 17, 2026 at 4:00AM ET. This market will resolve to 'Gerard Campana Lee' if Gerard Campana Lee advances against Theo Papamalamis. This market will resolve to 'Theo Papamalamis' if Theo Papamalamis advances against Gerard Campana Lee. 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 Sion boxing match market dashboard on Polymarket tracks real-time odds, price fluctuations, and 24-hour volume for the Sion boxing match market. It shows how traders on Polymarket are pricing the contest, with updates reflecting market sentiment and recent news. The dashboard highlights the top outcome’s probability and displays total volume of $196,749 and 24-hour volume of $199,853, giving users a clear view of betting trends as the event approaches.

This market resolves around Aug 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official outcome of the Sion contest, reflecting the confirmed winner based on sanctioned scorecards or declared results. Traders should monitor reputable news outlets and official event channels for announcements confirming the final decision.

Several signals could shift this market before resolution, including pre-fight press conferences, injury updates, changes in training conditions, and betting volume spikes. Media coverage highlighting either fighter’s momentum or controversies may also sway trader sentiment. As the event nears, any last-minute announcements — such as fight cancellations, rule changes, or odds adjustments — could cause rapid price movements. Tracking news feeds and betting trends will help anticipate shifts in market probabilities.