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 29, 7:17 AM EST
Polymarket
This market refers to the tennis match between Thando Longwe-Smit and Ioannis Xilas in the M15 Heraklion, Main Draw, originally scheduled for October 29, 2026 at 3:00AM ET. This market will resolve to 'Thando Longwe-Smit' if Thando Longwe-Smit advances against Ioannis Xilas. This market will resolve to 'Ioannis Xilas' if Ioannis Xilas advances against Thando Longwe-Smit. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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 Thando Longwe-Smit and Ioannis Xilas in the M15 Heraklion, Main Draw, originally scheduled for October 29, 2026 at 3:00AM ET. This market will resolve to 'Thando Longwe-Smit' if Thando Longwe-Smit advances against Ioannis Xilas. This market will resolve to 'Ioannis Xilas' if Ioannis Xilas advances against Thando Longwe-Smit. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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 odds based on statistical models and expert analysis, but may also incorporate a profit margin. This market, driven by user predictions, can sometimes identify discrepancies or undervalued outcomes compared to those offered by sportsbooks. However, it’s important to remember that both prediction markets and sportsbooks have their own strengths and weaknesses, and neither is guaranteed to be consistently more accurate.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the outcome. The price of these shares directly reflects the probability of that outcome occurring, as determined by supply and demand. As more traders buy shares in a particular outcome, its price increases, indicating a higher perceived probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price movements are influenced by a variety of factors, including news, expert opinions, and overall market sentiment regarding the players involved in the Heraklion tennis match.
This market resolves around Nov 5, 2026, with the outcome confirmed once the winner of the Heraklion tennis match is verifiable from credible public reporting. The resolution will be based on the official results published by the tournament organizers. The platform will then determine the winning share(s) and distribute payouts accordingly. It’s important to note that the resolution process relies on publicly available information to ensure a transparent and accurate outcome for all participants in this market.
Several signals or events could significantly move this market before it resolves. Any news regarding player injuries, changes in playing conditions, or updated match schedules could influence trader sentiment. Unexpected results in earlier rounds of the tournament, or shifts in expert predictions, could also lead to price adjustments. Furthermore, large trading volume from informed participants could indicate a change in expectations, causing the odds to shift rapidly. Monitoring these factors will be key to understanding potential movements in this market leading up to Nov 5, 2026.