TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 5, 9:42 AM EST
Polymarket
This market refers to the tennis match between Ilia Simakin and Fajing Sun in the Istanbul 2, originally scheduled for August 5, 2026 at 4:00AM ET. This market will resolve to 'Ilia Simakin' if Ilia Simakin advances against Fajing Sun. This market will resolve to 'Fajing Sun' if Fajing Sun advances against Ilia Simakin. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Ilia Simakin and Fajing Sun in the Istanbul 2, originally scheduled for August 5, 2026 at 4:00AM ET. This market will resolve to 'Ilia Simakin' if Ilia Simakin advances against Fajing Sun. This market will resolve to 'Fajing Sun' if Fajing Sun advances against Ilia Simakin. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 on this market often differ from traditional sportsbook lines due to unique trader dynamics and the absence of bookmaker margins. While sportsbooks may set their lines based on broader public betting trends and adjusted margins, prediction markets let participants bet directly on their beliefs. This can lead to tighter spreads or more volatile pricing, especially as fight-specific news emerges. Comparing the two can reveal where the crowd-sourced insight diverges from institutional lines.
This market resolves around Aug 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official declaration of the fight’s conclusion, whether by decision, knockout, or other confirmed ending. Traders can track news leading up to that date, but the final settlement will match what is reported by authoritative sports and news outlets after the match is complete.
Several signals could shift this market before it resolves. Key updates such as fighter injuries, training camp performance, changes in betting volumes, or media commentary may influence trader sentiment. Additionally, any last-minute fight cancellations or rescheduling would dramatically affect pricing. As the match nears, even small pieces of news — like weight-missing attempts or pre-fight interviews — can cause rapid adjustments in odds and trading activity on Polymarket.