TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 15, 8:15 AM EST
Polymarket
This market refers to the tennis match between Martina Colmegna and Mia Ristic in the Ljubljana, originally scheduled for September 15, 2026 at 5:30AM ET. This market will resolve to 'Martina Colmegna' if Martina Colmegna advances against Mia Ristic. This market will resolve to 'Mia Ristic' if Mia Ristic advances against Martina Colmegna. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Martina Colmegna and Mia Ristic in the Ljubljana, originally scheduled for September 15, 2026 at 5:30AM ET. This market will resolve to 'Martina Colmegna' if Martina Colmegna advances against Mia Ristic. This market will resolve to 'Mia Ristic' if Mia Ristic advances against Martina Colmegna. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 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 WTA Tour. A consensus of credible reporting may also be used.
Generally, prediction market odds tend to reflect a more accurate forecast of events than traditional sportsbook odds. This is because prediction markets incentivize participants to reveal their true beliefs, while sportsbooks often include a 'vig' or commission that skews the odds in their favor. However, it's important to note that sportsbooks have access to different information, such as team news and injury reports, which may not be fully reflected in this market immediately. Comparing the two can offer a more comprehensive view, but prediction markets often demonstrate superior predictive power over time.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome of the Colmegna vs Ristic match. The price of a share directly corresponds to the probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The platform’s design encourages efficient price discovery, as traders are incentivized to set prices that accurately reflect their expectations. This dynamic pricing ensures that the market reflects the collective wisdom of the crowd.
This market resolves around Sep 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Colmegna vs Ristic match, as reported by the governing sports authority. The platform will verify the result against publicly available data to determine the winning outcome. Traders who correctly predicted the result will be paid out according to the final share price at the time of resolution, while those who predicted incorrectly will forfeit their shares. The process is designed to be transparent and objective.
Several signals or events could significantly impact this market. Any news regarding player form, injuries, or changes in coaching strategies for either Martina Colmegna or Mia Ristic could shift the odds. Unexpected announcements about match conditions, such as court surface or weather, could also play a role. Furthermore, significant shifts in public sentiment, reflected in social media or expert analysis, could influence trading activity and move the market. Monitoring these factors closely will provide insight into potential price movements before the Sep 22, 2026 resolution.