TOTAL VOLUME:
$154.6b
24H VOL:
$323,326,361
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,969,435,260
419,363
Markets across
40,411
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 30, 4:57 PM EST
Polymarket
This market refers to the tennis match between William Jansen and Nikita Filin in the M25 Las Vegas, NV, Main Draw, originally scheduled for October 30, 2026 at 12:00PM ET. This market will resolve to 'William Jansen' if William Jansen advances against Nikita Filin. This market will resolve to 'Nikita Filin' if Nikita Filin advances against William Jansen. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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 William Jansen and Nikita Filin in the M25 Las Vegas, NV, Main Draw, originally scheduled for October 30, 2026 at 12:00PM ET. This market will resolve to 'William Jansen' if William Jansen advances against Nikita Filin. This market will resolve to 'Nikita Filin' if Nikita Filin advances against William Jansen. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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 participants, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set lines based on their own models and risk management, while this market is driven by individuals willing to put their capital behind their beliefs. Often, you’ll find that prediction market probabilities align with sportsbook odds, but divergences can occur, especially when there’s significant public information or debate surrounding the event. This can be a valuable signal for those looking to identify potential mispricings.
On Polymarket, this market is priced through a continuous trading mechanism where shares are bought and sold, adjusting the price based on supply and demand. As more people believe a particular outcome is likely, the price of shares representing that outcome increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing reflects the aggregated beliefs of all market participants. The price of a share represents the probability of that outcome occurring, with the total value of all shares summing to 1. Traders are incentivized to provide accurate predictions, as they profit if their beliefs align with the eventual outcome.
This market resolves around Nov 6, 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 William Jansen vs Nikita Filin match, as determined by the governing body of the competition. This ensures a transparent and objective determination of the winning outcome. Traders will be able to claim their winnings once the resolution is finalized and the results are officially announced, based on the shares they hold representing the correct outcome.
Several signals could influence this market leading up to Nov 6, 2026. Any news regarding the physical condition of William Jansen or Nikita Filin, such as injuries or illness, would likely have a significant impact. Updates on their recent performance in other matches, changes in coaching strategies, or even weather conditions on the day of the event could also shift the probabilities. Unexpected announcements or public statements from either athlete or their teams could also move the market, as traders react to new information and adjust their predictions accordingly.