TOTAL VOLUME:
$154.7b
24H VOL:
$279,496,801
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,923,931,766
416,910
Markets across
40,107
events
MATCHED EVENTS:
4,571
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 25, 11:51 PM EST
Polymarket
This market refers to the tennis match between Man Ho Yap and Mike Trompoukis in the M15 Heraklion, Qualifying, originally scheduled for October 25, 2026 at 5:30AM ET. This market will resolve to 'Man Ho Yap' if Man Ho Yap advances against Mike Trompoukis. This market will resolve to 'Mike Trompoukis' if Mike Trompoukis advances against Man Ho Yap. 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 Man Ho Yap and Mike Trompoukis in the M15 Heraklion, Qualifying, originally scheduled for October 25, 2026 at 5:30AM ET. This market will resolve to 'Man Ho Yap' if Man Ho Yap advances against Mike Trompoukis. This market will resolve to 'Mike Trompoukis' if Mike Trompoukis advances against Man Ho Yap. 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.
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 relies on individuals willing to put their capital behind their beliefs. Discrepancies can arise due to differing information, biases, or simply varying interpretations of the players’ form and the match conditions. It’s common to see prediction markets move faster than sportsbook odds in response to new information, as traders react quickly to developments.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of a particular outcome. As more shares are purchased for a specific player, the price of those shares increases, reflecting a higher implied probability of that player winning. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of shares is determined by supply and demand, with traders adjusting their positions based on new information and their own analysis of the match. This dynamic pricing ensures that the market reflects the most up-to-date expectations of the outcome.
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 Heraklion tennis match between Man Ho Yap and Mike Trompoukis, as declared by the tournament organizers. The player who wins the match will be considered the winning outcome for this market. Any potential protests or appeals will be considered only if they result in a change to the officially declared result. The market will then be settled accordingly.
Several factors could influence the trading activity in this market. News regarding player injuries, changes in playing conditions (such as weather), or updates on player form could all cause shifts in probabilities. Unexpected results in other matches involving these players, or even broader trends in the tennis world, might also impact trader sentiment. Any significant information that alters perceptions of the players’ chances of winning is likely to move the market. Furthermore, large trades by influential participants could also create short-term price fluctuations.