TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 25, 5:05 AM EST
Polymarket
This market refers to the tennis match between Marko Nikolic and Stefan Kostic in the ITF M15 Kursumlijska Banja 13 Men, Qualifying, originally scheduled for August 25, 2026 at 3:00AM ET. This market will resolve to 'Marko Nikolic' if Marko Nikolic advances against Stefan Kostic. This market will resolve to 'Stefan Kostic' if Stefan Kostic advances against Marko Nikolic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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 Marko Nikolic and Stefan Kostic in the ITF M15 Kursumlijska Banja 13 Men, Qualifying, originally scheduled for August 25, 2026 at 3:00AM ET. This market will resolve to 'Marko Nikolic' if Marko Nikolic advances against Stefan Kostic. This market will resolve to 'Stefan Kostic' if Stefan Kostic advances against Marko Nikolic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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.
Prediction market odds on this market often differ from traditional sportsbook lines due to the decentralized nature of trading. While sportsbooks may set their lines based on a mix of analytics and risk management, prediction markets let traders vote with their money, which can lead to sharper or more volatile pricing. Bettors watching this market should compare the implied probabilities from both sources to spot potential value or gauge broader consensus among engaged participants.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders collectively set the price through buying and selling shares of each possible outcome. The current top outcome reflects the aggregate belief of participants about who will win, expressed as a percentage chance. Volume and recent trade activity also influence pricing dynamics, allowing rapid adjustments as new information about player form or conditions emerges in the lead-up to the match.
This market resolves around Sep 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the platform will update the market accordingly based on confirmed scores from accepted sources. Traders should monitor reputable sports news and tournament updates as the event approaches to ensure they are aware of any last-minute changes.
Injuries, weather delays, or changes in player form can all shift this market as the match nears. Media interviews, recent performance metrics, and betting trends may also influence trader sentiment. Any news affecting either competitor’s readiness or the tournament venue itself has the potential to cause rapid price swings, so keeping an eye on reliable sports analysis and real-time updates is key for anyone tracking this market.