TOTAL VOLUME:
$154.3b
24H VOL:
$219,029,434
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,869,293,526
411,051
Markets across
40,408
events
MATCHED EVENTS:
4,377
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 22, 5:43 PM EST
Polymarket
This market refers to the tennis match between bautista de la Pena and Pedro Sakamoto in the M15 Maceio, Main Draw, originally scheduled for October 22, 2026 at 12:30PM ET. This market will resolve to 'bautista de la Pena' if bautista de la Pena advances against Pedro Sakamoto. This market will resolve to 'Pedro Sakamoto' if Pedro Sakamoto advances against bautista de la Pena. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 5, 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 bautista de la Pena and Pedro Sakamoto in the M15 Maceio, Main Draw, originally scheduled for October 22, 2026 at 12:30PM ET. This market will resolve to 'bautista de la Pena' if bautista de la Pena advances against Pedro Sakamoto. This market will resolve to 'Pedro Sakamoto' if Pedro Sakamoto advances against bautista de la Pena. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 5, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market aggregates opinions from a wide range of participants. It’s common to see differences emerge, especially as new information becomes available or public sentiment shifts. Comparing the odds can be a useful exercise for informed decision-making, but remember that each represents a distinct form of forecasting. The market’s efficiency will be tested as the event approaches.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders participate, the price adjusts to reflect the collective assessment of the event’s potential results. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is driven entirely by supply and demand, with traders setting the odds based on their own research and insights. This dynamic pricing allows for real-time adjustments as new information emerges.
This market resolves around Oct 29, 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 Maceio match between Bautista de la Pena and Pedro Sakamoto. The platform will rely on widely available and trusted sources to determine the winner of the match. This ensures a transparent and objective resolution process, allowing traders to confidently assess the outcome and receive their payouts. The final result will be publicly available following the completion of the event.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player form, injuries, or changes to playing conditions could significantly impact the perceived likelihood of each player winning. Unexpected announcements about the match schedule or location could also create volatility. Furthermore, large trades by influential participants or shifts in broader tennis betting markets could contribute to price movements. Monitoring these signals and staying informed about the event will be crucial for understanding potential shifts in this market before Oct 29, 2026.