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$154.3b
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2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 26, 2:59 AM EST
Polymarket
This market refers to the tennis match between Guilherme Barbieri Renner and Andre Souza in the M15 João Pessoa, Qualifying, originally scheduled for October 25, 2026 at 9:30AM ET. This market will resolve to 'Guilherme Barbieri Renner' if Guilherme Barbieri Renner advances against Andre Souza. This market will resolve to 'Andre Souza' if Andre Souza advances against Guilherme Barbieri Renner. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 8, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Guilherme Barbieri Renner and Andre Souza in the M15 João Pessoa, Qualifying, originally scheduled for October 25, 2026 at 9:30AM ET. This market will resolve to 'Guilherme Barbieri Renner' if Guilherme Barbieri Renner advances against Andre Souza. This market will resolve to 'Andre Souza' if Andre Souza advances against Guilherme Barbieri Renner. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 8, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, the price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined solely by supply and demand, and the platform facilitates these trades, ensuring a transparent and liquid market for predicting the Barbieri vs Souza match.
This market resolves around Nov 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the M15 João Pessoa match between Guilherme Barbieri Renner and Andre Souza. Any official result announced by the governing body of the event will be used to determine the winning outcome. Traders will then be able to claim their winnings based on the final result.
Several factors could influence trading activity in this market. News regarding player injuries, changes in coaching strategies, or even weather conditions could all shift trader sentiment. Unexpected upsets in other matches featuring these players, or significant changes in public perception based on expert analysis, could also lead to price movements. Any information that alters the perceived probability of either player winning the Barbieri vs Souza match is likely to impact the market.