TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 15, 4:30 AM EST
Polymarket
This market refers to the tennis match between Karim Mabrouk and Tuncay Duran in the ITF Men Monastir, originally scheduled for July 8, 2026 at 4:30AM ET. This market will resolve to 'Karim Mabrouk' if Karim Mabrouk advances against Tuncay Duran. This market will resolve to 'Tuncay Duran' if Tuncay Duran advances against Karim Mabrouk. 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 Karim Mabrouk and Tuncay Duran in the ITF Men Monastir, originally scheduled for July 8, 2026 at 4:30AM ET. This market will resolve to 'Karim Mabrouk' if Karim Mabrouk advances against Tuncay Duran. This market will resolve to 'Tuncay Duran' if Tuncay Duran advances against Karim Mabrouk. 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 sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders seeking to profit from accurate forecasts. Prediction markets can sometimes price outcomes more efficiently because participants have real money at stake and face direct consequences for mispricing. However, sportsbooks may incorporate sharper professional betting syndicates. Comparing the two can reveal where consensus differs and highlight potential value in either venue.
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 price of each share reflects the collective belief about the probability of that outcome occurring. When more traders buy shares for a particular player, the price rises and the implied probability increases. Conversely, selling pressure lowers the price. This continuous price discovery mechanism means the odds update in real time as new information surfaces, allowing you to enter or exit positions at market rates throughout the trading window.
This market resolves around Jul 15, 2026, once the ITF Monastir match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the match according to official tournament records. Until that point, you can trade your position freely as odds fluctuate based on pre-match analysis, player form, injury reports, and other relevant signals. Resolution is automatic once the event is finalized and confirmed through reliable reporting.
Several factors could shift odds significantly before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface performance data often influence trader positioning. Court conditions, weather forecasts, and draw-related developments can also sway sentiment. Social media buzz, expert commentary, and betting syndicates entering the market may accelerate moves. Closer to match time, warm-up tournament results and player statements could reshape expectations. Monitoring these catalysts helps you anticipate volatility and identify trading opportunities.