TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 27, 9:55 PM EST
Polymarket
This market refers to the tennis match between Alafia ayeni and Michael Bassem Sobhy in the Columbus, USA, Qualifying, originally scheduled for September 27, 2026 at 3:50PM ET. This market will resolve to 'Alafia ayeni' if Alafia ayeni advances against Michael Bassem Sobhy. This market will resolve to 'Michael Bassem Sobhy' if Michael Bassem Sobhy advances against Alafia ayeni. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 11, 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 Alafia ayeni and Michael Bassem Sobhy in the Columbus, USA, Qualifying, originally scheduled for September 27, 2026 at 3:50PM ET. This market will resolve to 'Alafia ayeni' if Alafia ayeni advances against Michael Bassem Sobhy. This market will resolve to 'Michael Bassem Sobhy' if Michael Bassem Sobhy advances against Alafia ayeni. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 11, 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.
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 relies on the collective wisdom of traders. If a significant number of traders believe a sportsbook is undervaluing a particular outcome in the Alafia ayeni vs Michael Sobhy match, the odds here may diverge. This can occur due to differing information or analytical approaches between the two types of betting venues.
This market resolves around Oct 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the officially declared winner of the Alafia ayeni vs Michael Sobhy match. Any potential disputes will be handled according to Polymarket’s guidelines, ensuring a fair and transparent process. Traders should monitor official sources for the final result to understand when the market will be settled.
Several factors could influence the price of this market before Oct 4, 2026. News regarding player injuries, changes in playing conditions, or even significant shifts in public perception could all impact trading activity. Unexpected announcements about either Alafia ayeni or Michael Sobhy's form or preparation could also lead to price movements. Any updates related to the match schedule or location could also cause traders to reassess their positions, potentially leading to increased volume and price volatility.