TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 30, 10:14 AM EST
Polymarket
This market refers to the tennis match between Jannik Opitz and Stefan Horia Haita in the Plovdiv 3, Bulgaria, Qualifying, originally scheduled for August 30, 2026 at 5:50AM ET. This market will resolve to 'Jannik Opitz' if Jannik Opitz advances against Stefan Horia Haita. This market will resolve to 'Stefan Horia Haita' if Stefan Horia Haita advances against Jannik Opitz. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 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 Jannik Opitz and Stefan Horia Haita in the Plovdiv 3, Bulgaria, Qualifying, originally scheduled for August 30, 2026 at 5:50AM ET. This market will resolve to 'Jannik Opitz' if Jannik Opitz advances against Stefan Horia Haita. This market will resolve to 'Stefan Horia Haita' if Stefan Horia Haita advances against Jannik Opitz. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 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 resolves around Sep 6, 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 winner, which is then matched against the market’s listed outcomes.
Several signals could shift this market before Sep 6, 2026. Key factors include pre-fight media coverage, trainer updates, and any last-minute changes to fighter conditions or strategies. Injury reports, weight class confirmations, and betting volume spikes from high-profile traders may also influence odds. As the event draws closer, any shift in public sentiment or analytical forecasts could cause rapid price adjustments on Polymarket.