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 14, 3:19 AM EST
Polymarket
This market refers to the tennis match between Sabastiani Leon and Florentine Dekkers in the W15 Islamabad, Main Draw, originally scheduled for October 13, 2026 at 2:00AM ET. This market will resolve to 'Sabastiani Leon' if Sabastiani Leon advances against Florentine Dekkers. This market will resolve to 'Florentine Dekkers' if Florentine Dekkers advances against Sabastiani Leon. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 Sabastiani Leon and Florentine Dekkers in the W15 Islamabad, Main Draw, originally scheduled for October 13, 2026 at 2:00AM ET. This market will resolve to 'Sabastiani Leon' if Sabastiani Leon advances against Florentine Dekkers. This market will resolve to 'Florentine Dekkers' if Florentine Dekkers advances against Sabastiani Leon. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 forecasters, potentially differing from sportsbook odds which are set by professional oddsmakers. Sportsbooks may incorporate factors like public betting patterns and profit margins into their odds, while this market relies on individuals directly forecasting the outcome. Discrepancies can arise due to differing information, analytical approaches, or simply varying levels of confidence in a particular result. It's common to see prediction markets move independently of sportsbook lines, especially as new information emerges or public sentiment shifts.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the Sabastiani vs Dekkers match. The price of these shares fluctuates based on supply and demand, effectively creating a probability estimate. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the market price tends to converge towards a more accurate prediction. This dynamic pricing system allows the market to incorporate new information and adjust expectations in real-time, reflecting the collective intelligence of the participants.
This market resolves around Oct 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Sabastiani vs Dekkers match as reported by the governing sporting body. The platform will verify the result against publicly available sources to determine which outcome corresponds to the final score. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence this market leading up to Oct 20, 2026. Any news regarding player injuries, changes in coaching strategies, or unexpected weather conditions could significantly shift expectations. Public sentiment, as reflected in social media and sports news, can also play a role. Furthermore, updates on the players’ recent performance or any controversies surrounding either athlete could impact trading activity. A strong showing by either Sabastiani or Dekkers in a preceding match would likely cause a movement in the market.