TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 11, 2:19 PM EST
Polymarket
This market refers to the tennis match between Facundo Acosta and Sebastian Ofner in the Seville, originally scheduled for September 11, 2026 at 5:00AM ET. This market will resolve to 'Facundo Acosta' if Facundo Acosta advances against Sebastian Ofner. This market will resolve to 'Sebastian Ofner' if Sebastian Ofner advances against Facundo Acosta. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 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 Facundo Acosta and Sebastian Ofner in the Seville, originally scheduled for September 11, 2026 at 5:00AM ET. This market will resolve to 'Facundo Acosta' if Facundo Acosta advances against Sebastian Ofner. This market will resolve to 'Sebastian Ofner' if Sebastian Ofner advances against Facundo Acosta. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 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, which can differ from sportsbook odds influenced by factors like house bias and public perception. Sportsbooks may adjust their lines based on betting volume and liability, while this market is driven purely by individuals’ willingness to buy or sell based on their own analysis. It’s common to see discrepancies, especially before a significant event or when new information emerges. Comparing the two can offer a broader perspective on the likely outcome of the Acosta vs Ofner match.
This market resolves around Sep 18, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on verifying the official result of the match between Facundo Acosta and Sebastian Ofner. The platform will look to official tennis sources to determine the winner and whether the match was completed. The outcome will be based on the official result declared by the governing tennis body, ensuring a transparent and reliable resolution process for this market.
Several factors could influence the price of this market before resolution. Any news regarding player injuries, changes in playing conditions, or even significant shifts in expert analysis could cause traders to reassess their probabilities. Unexpected upsets in other matches involving either player might also affect sentiment. Furthermore, large trading volume from informed participants could signal a change in expectations, potentially leading to significant price movements in this market. Monitoring these signals is key to understanding the dynamic nature of the Acosta vs Ofner match prediction market.