TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 13, 6:38 AM EST
Polymarket
This market refers to the tennis match between Adam Walton and Marin Cilic in the Jinan, originally scheduled for October 11, 2026 at 10:00PM ET. This market will resolve to 'Adam Walton' if Adam Walton advances against Marin Cilic. This market will resolve to 'Marin Cilic' if Marin Cilic advances against Adam Walton. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Adam Walton and Marin Cilic in the Jinan, originally scheduled for October 11, 2026 at 10:00PM ET. This market will resolve to 'Adam Walton' if Adam Walton advances against Marin Cilic. This market will resolve to 'Marin Cilic' if Marin Cilic advances against Adam Walton. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect the collective wisdom of informed traders, and can differ from traditional sportsbook odds. Sportsbooks may incorporate factors like marketing and risk management into their pricing, while this market is driven purely by participants’ beliefs about the outcome. It’s common to see discrepancies, especially when there’s significant public interest or disagreement about the likely winner. Analyzing these differences can provide valuable insights into where the crowd believes the value lies, compared to professional oddsmakers.
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 implied probability of that outcome occurring. 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 emerges, the price fluctuates, reflecting the evolving consensus. The market’s price is determined by supply and demand; if more people believe Walton will win, the price of shares representing that outcome will increase, and vice versa for Cilic.
This market resolves around Oct 19, 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 Jinan: Adam Walton vs Marin Cilic match, as reported by a recognized tennis authority. The platform will verify the result against established sources to ensure accuracy and determine which outcome corresponds to the winning shares. Traders will then be able to claim their winnings based on the final result.
Several factors could influence trading in this market. Any news regarding player fitness, such as injury reports for either Adam Walton or Marin Cilic, would likely cause significant movement. Changes in weather conditions at the match location, or even pre-match interviews revealing strategic insights, could also shift the odds. Unexpected results in other matches involving these players leading up to the event, or even broader shifts in public perception, may impact the volume and pricing within this market.