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: Jul 15, 4:30 AM EST
Polymarket
This market refers to the tennis match between Eloise Newberry and Sadjo Coulibaly in the ITF Women Monastir, originally scheduled for July 8, 2026 at 4:30AM ET. This market will resolve to 'Eloise Newberry' if Eloise Newberry advances against Sadjo Coulibaly. This market will resolve to 'Sadjo Coulibaly' if Sadjo Coulibaly advances against Eloise Newberry. 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 Eloise Newberry and Sadjo Coulibaly in the ITF Women Monastir, originally scheduled for July 8, 2026 at 4:30AM ET. This market will resolve to 'Eloise Newberry' if Eloise Newberry advances against Sadjo Coulibaly. This market will resolve to 'Sadjo Coulibaly' if Sadjo Coulibaly advances against Eloise Newberry. 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 and traditional sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven purely by trader conviction and information flow. Traders here have direct financial exposure to accuracy, which can create sharper price discovery on specific outcomes. However, sportsbooks may incorporate additional factors like injury reports or weather that haven't yet moved the prediction market. Comparing the two can reveal where informed traders see value relative to conventional betting lines.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the aggregate belief of all active traders, with each transaction updating the price based on supply and demand. If you believe the market is underpricing or overpricing an outcome, you can trade against it, which moves the price toward equilibrium. This continuous price discovery mechanism means the market adapts quickly to breaking news, expert analysis, or other signals that shift expectations about the match result.
This market resolves around Jul 15, 2026, once the match concludes and the result is verified against credible public sources. The outcome will be confirmed based on which player wins the ITF Monastir event, as reported by official tournament records or established sports data providers. Until that point, traders can continue to buy and sell shares as new information emerges. Resolution is automatic once the event is finalized, ensuring all positions settle fairly and transparently.
Several factors could shift trader conviction before the match takes place. Recent performance data, head-to-head records, and ranking changes for either player may trigger buying or selling. Injury announcements, withdrawal news, or changes to tournament scheduling could also move prices significantly. Court surface conditions, weather forecasts, and expert commentary closer to the event date often influence market sentiment. Additionally, if one player's recent form improves or declines, or if betting syndicates identify perceived value, you may see sharp price moves as informed traders position themselves ahead of the match.