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 8, 10:21 AM EST
Polymarket
This market refers to the tennis match between Mariano Tammaro and Fabrizio Karol Pio Osti in the M25 Pozzuoli, Main Draw, originally scheduled for September 8, 2026 at 5:30AM ET. This market will resolve to 'Mariano Tammaro' if Mariano Tammaro advances against Fabrizio Karol Pio Osti. This market will resolve to 'Fabrizio Karol Pio Osti' if Fabrizio Karol Pio Osti advances against Mariano Tammaro. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 Mariano Tammaro and Fabrizio Karol Pio Osti in the M25 Pozzuoli, Main Draw, originally scheduled for September 8, 2026 at 5:30AM ET. This market will resolve to 'Mariano Tammaro' if Mariano Tammaro advances against Fabrizio Karol Pio Osti. This market will resolve to 'Fabrizio Karol Pio Osti' if Fabrizio Karol Pio Osti advances against Mariano Tammaro. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own analysis and incorporate a profit margin, whereas this market is driven purely by trader predictions. If a significant discrepancy exists between the two, opportunities for arbitrage may arise. However, it's important to remember that prediction markets are subject to their own volatility and can be influenced by factors like news events and shifts in public opinion. Comparing these odds can offer a broader perspective on the expected outcome of the Pozzuoli M25 fight.
This market resolves around Sep 15, 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 Mariano Tammaro vs. Fabrizio Karol Pio Osti fight, as declared by the relevant sporting authority. The platform will verify the result against publicly available sources to determine the winning outcome and distribute payouts accordingly. Traders should monitor official announcements to stay informed about the resolution process and ensure a smooth settlement of this market.
Several signals or events could significantly move this market before its resolution. Any news regarding the fighters’ training, health, or potential injuries would likely impact trading activity. Unexpected announcements about changes to the fight’s rules or venue could also cause shifts in the odds. Public sentiment, as reflected in social media or expert analysis, can also influence trader behavior. Furthermore, major upsets in similar fights leading up to Sep 15, 2026 might cause traders to reassess their predictions for the Pozzuoli M25 fight, leading to price fluctuations.