TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 24, 8:10 AM EST
Polymarket
This market refers to the tennis match between Cezar Cretu and Fons Van Sambeek in the M15 Heraklion, Main Draw, originally scheduled for October 24, 2026 at 4:00AM ET. This market will resolve to 'Cezar Cretu' if Cezar Cretu advances against Fons Van Sambeek. This market will resolve to 'Fons Van Sambeek' if Fons Van Sambeek advances against Cezar Cretu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 7, 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 Cezar Cretu and Fons Van Sambeek in the M15 Heraklion, Main Draw, originally scheduled for October 24, 2026 at 4:00AM ET. This market will resolve to 'Cezar Cretu' if Cezar Cretu advances against Fons Van Sambeek. This market will resolve to 'Fons Van Sambeek' if Fons Van Sambeek advances against Cezar Cretu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 7, 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 is driven by individuals willing to put their capital behind their beliefs. It’s common to see discrepancies, especially before a significant amount of trading occurs. Examining these differences can be insightful, as prediction markets sometimes anticipate outcomes that diverge from initial sportsbook assessments, though this is not always the case.
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 perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price adjusts dynamically, reflecting the evolving consensus. The current implied probability of a particular outcome is determined by the share price relative to 100; a share priced at 60 represents a 60% probability.
This market resolves around Oct 31, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the M15 Heraklion tennis match between Cezar Cretu and Fons Van Sambeek, as reported by a recognized tennis authority. The platform will verify the result against publicly available data to determine the winning outcome. Traders who correctly predicted the result will be paid out according to their holdings in the winning share(s).
Several factors could influence the trading activity in this market. Any news regarding player form, injuries, or changes in playing conditions could significantly shift the odds. Unexpected upsets in earlier rounds of the tournament, or even weather forecasts impacting the match schedule, could also trigger movement. Public sentiment, reflected in social media or expert analysis, might also play a role, as traders react to new information and adjust their positions accordingly. A significant influx of trading volume could also indicate a shift in market perception.