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 14, 7:36 AM EST
Polymarket
This market refers to the doubles tennis match between Barry/Marcos and Johansson/Neos in the Catania, originally scheduled for October 13, 2026 at 5:00AM ET. This market will resolve to 'Barry/Marcos' if the team of Barry/Marcos advances against Johansson/Neos. This market will resolve to 'Johansson/Neos' if the team of Johansson/Neos advances against Barry/Marcos. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Barry/Marcos and Johansson/Neos in the Catania, originally scheduled for October 13, 2026 at 5:00AM ET. This market will resolve to 'Barry/Marcos' if the team of Barry/Marcos advances against Johansson/Neos. This market will resolve to 'Johansson/Neos' if the team of Johansson/Neos advances against Barry/Marcos. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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.
Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market represents the collective wisdom of traders who are incentivized to accurately forecast 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 this market diverge from sportsbook lines, particularly as new information emerges or public opinion shifts.
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 more traders buy shares in Barry/Marcos, for example, the price of those shares will increase, indicating a higher perceived chance of their victory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market dynamically adjusts to reflect the aggregated opinions of all participants, creating a real-time forecast.
This market resolves around Oct 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official outcome of the Catania doubles match between Barry/Marcos and Johansson/Neos. The platform will verify the winner based on publicly available match results, ensuring a transparent and objective resolution process. Traders will then be able to claim their winnings or adjust their strategies based on the final result.
Several factors could influence the price of shares in this market. Any news regarding player injuries, changes in playing conditions, or even updated rankings could shift trader sentiment. Unexpected performance in preceding matches or significant tactical adjustments announced by either team could also cause movement. Furthermore, large trading volume from informed participants could signal new information or a change in expectations, leading to price fluctuations as the Oct 20, 2026 approaches.