TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 18, 9:06 AM EST
Polymarket
This market refers to the tennis match between Stefan Seifert and Nikola Slavic in the ITF M15 Båstad Men, originally scheduled for August 18, 2026 at 6:15AM ET. This market will resolve to 'Stefan Seifert' if Stefan Seifert advances against Nikola Slavic. This market will resolve to 'Nikola Slavic' if Nikola Slavic advances against Stefan Seifert. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Stefan Seifert and Nikola Slavic in the ITF M15 Båstad Men, originally scheduled for August 18, 2026 at 6:15AM ET. This market will resolve to 'Stefan Seifert' if Stefan Seifert advances against Nikola Slavic. This market will resolve to 'Nikola Slavic' if Nikola Slavic advances against Stefan Seifert. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds in this market often differ from traditional sportsbook lines because they reflect the collective wisdom of participants rather than set odds from a bookmaker. While sportsbooks may favor a player based on their models or margins, this market prices in based on trader activity and recent form. Traders might push probabilities higher or lower than sportsbooks depending on insider sentiment or new data, creating potential value gaps for sharp bettors.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders directly set the price through their bets, which determines the implied probability for each outcome. The current top chance reflects the most recent trading activity and liquidity. As bets are placed, the market price adjusts up or down, capturing real-time sentiment. This decentralized pricing lets participants express their views freely, often leading to sharp movements around key news or matches.
This market resolves around Aug 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based on the official match result, ensuring transparency and fairness. Traders can track confirmed results through sports news outlets or tournament organizers. After verification, the market settles automatically, crediting winners based on the final score.
Injuries, changes in player form, or weather conditions could shift this market as the match approaches. Media interviews, betting trends, and pre-match odds from sportsbooks may also influence trader sentiment. Any unexpected developments — like a last-minute withdrawal or a surge in performance — can cause rapid price swings. Monitoring news feeds and tournament updates will help you anticipate potential moves in this market.