TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

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30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

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Kalshi:

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Porto: Eduardo Ribeiro vs Jelle Sels
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Porto: Eduardo Ribeiro vs Jelle Sels

Volume:
$64,024

Porto: Eduardo Ribeiro vs Jelle Sels

 - Polymarket

Porto: Eduardo Ribeiro vs Jelle Sels - Polymarket

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved Aug 31, 2026

Closed: Aug 31, 9:44 AM EST

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Polymarket

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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
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Porto: Eduardo Ribeiro vs Jelle Sels

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$63,529
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
0.1¢
N/A
$495
N/A
N/A
N/A
Settled
Yes
Total markets: 2

Description

This market refers to the tennis match between Eduardo Ribeiro and Jelle Sels in the Porto, Portugal, Qualifying, originally scheduled for August 31, 2026 at 6:10AM ET. This market will resolve to 'Eduardo Ribeiro' if Eduardo Ribeiro advances against Jelle Sels. This market will resolve to 'Jelle Sels' if Jelle Sels advances against Eduardo Ribeiro. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Eduardo Ribeiro and Jelle Sels in the Porto, Portugal, Qualifying, originally scheduled for August 31, 2026 at 6:10AM ET. This market will resolve to 'Eduardo Ribeiro' if Eduardo Ribeiro advances against Jelle Sels. This market will resolve to 'Jelle Sels' if Jelle Sels advances against Eduardo Ribeiro. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 2026, 11:59 PM ET (14 days after the scheduled start), 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

On Polymarket, this dashboard tracks the latest odds, price history, and 24-hour volume for the Porto player matchup market. It shows how traders on the platform are pricing the contest between Eduardo Ribeiro and Jelle Sels, with real-time updates reflecting market sentiment and liquidity. The view includes current top outcome chances and trading volume of $62,173 to help users monitor dynamics in this specific event market.

This market resolves around Sep 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match outcome, and the platform will update the market accordingly based on confirmed data from trusted sports authorities.

Injuries, weather conditions, or strategic changes for either player could shift this market as the match nears. Media updates, expert analysis, and betting trends on Polymarket may also influence trader sentiment. Any last-minute news affecting form or availability is likely to create price swings, so monitoring pre-match reports and in-play dynamics will be key to tracking movement.