TOTAL VOLUME:
$154.2b
24H VOL:
$203,036,808
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,857,846,526
408,774
Markets across
40,345
events
MATCHED EVENTS:
4,373
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 7:56 PM EST
Polymarket
This market refers to the tennis match between Thomas Kostka and Thomas Drayton in the M15 Heraklion, Qualifying, originally scheduled for October 18, 2026 at 7:30AM ET. This market will resolve to 'Thomas Kostka' if Thomas Kostka advances against Thomas Drayton. This market will resolve to 'Thomas Drayton' if Thomas Drayton advances against Thomas Kostka. 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 Thomas Kostka and Thomas Drayton in the M15 Heraklion, Qualifying, originally scheduled for October 18, 2026 at 7:30AM ET. This market will resolve to 'Thomas Kostka' if Thomas Kostka advances against Thomas Drayton. This market will resolve to 'Thomas Drayton' if Thomas Drayton advances against Thomas Kostka. 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.
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 allows anyone to express their beliefs with real money. It’s common to see discrepancies between the two, especially before significant events or when there’s considerable uncertainty. Comparing these odds can be a useful exercise for informed decision-making, but remember that each represents a different form of forecasting.
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. The more traders who believe in an outcome, the higher the price of its shares will rise, and vice-versa. This dynamic pricing ensures that the market reflects the most up-to-date information and collective intelligence regarding the Kostka vs Drayton match.
This market resolves around Oct 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final result of the Kostka vs Drayton match, as officially recorded and widely reported by reputable sports news sources, will determine the winning outcome in this market. The resolution process relies on publicly available information to ensure a transparent and accurate determination of the result, avoiding reliance on any single source or subjective judgment.
Several factors could influence the price of this market before Oct 25, 2026. Any news regarding player injuries, changes in playing conditions, or significant shifts in public perception could all lead to price movements. Unexpected announcements about team strategies or player form could also impact trading activity. Furthermore, large trades on Polymarket itself can create short-term volatility, as the market reacts to new information and adjusts its probabilities regarding the Kostka vs Drayton match.