TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 7:29 PM EST
Polymarket
This market refers to the tennis match between Alastair Gray and Cosme Rolland de Ravel in the M25 Austin, TX, Main Draw, originally scheduled for October 18, 2026 at 1:00PM ET. This market will resolve to 'Alastair Gray' if Alastair Gray advances against Cosme Rolland de Ravel. This market will resolve to 'Cosme Rolland de Ravel' if Cosme Rolland de Ravel advances against Alastair Gray. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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 Alastair Gray and Cosme Rolland de Ravel in the M25 Austin, TX, Main Draw, originally scheduled for October 18, 2026 at 1:00PM ET. This market will resolve to 'Alastair Gray' if Alastair Gray advances against Cosme Rolland de Ravel. This market will resolve to 'Cosme Rolland de Ravel' if Cosme Rolland de Ravel advances against Alastair Gray. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own models and need to account for a profit margin, while this market is driven purely by traders’ beliefs. If a significant discrepancy exists between this market and sportsbook lines, arbitrage opportunities may arise for informed traders. It’s common to see prediction markets move faster to incorporate new information than sportsbooks, especially in response to breaking news or shifts in public sentiment.
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 probability of that outcome occurring. As more people buy shares in a particular outcome, the price increases, and the implied probability rises. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price reflects the collective intelligence of all participants, constantly adjusting as new information becomes available and traders update their predictions.
This market resolves around Oct 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result declared by the boxing commission overseeing the M25 Austin event. The platform will rely on widely accepted sources to determine the winner of the match, ensuring a transparent and accurate resolution process. Traders will then be able to claim their winnings based on the final outcome.
Several factors could significantly impact this market before Oct 25, 2026. Any news regarding injuries to either Alastair Gray or Cosme Rolland de Ravel would likely cause substantial shifts in the odds. Public training reports, weigh-in results, and pre-fight interviews revealing strategic approaches could also influence trader sentiment. Unexpected changes in betting patterns at traditional sportsbooks, or even significant social media discussion surrounding the fight, might also drive movement in this market as traders react to new information.