TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 19, 5:15 AM EST
Polymarket
This market refers to the tennis match between Mandegar Farzami and Semra Aksu in the ITF Women Kayseri, originally scheduled for June 12, 2026 at 5:15AM ET. This market will resolve to 'Mandegar Farzami' if Mandegar Farzami advances against Semra Aksu. This market will resolve to 'Semra Aksu' if Semra Aksu advances against Mandegar Farzami. 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 Mandegar Farzami and Semra Aksu in the ITF Women Kayseri, originally scheduled for June 12, 2026 at 5:15AM ET. This market will resolve to 'Mandegar Farzami' if Mandegar Farzami advances against Semra Aksu. This market will resolve to 'Semra Aksu' if Semra Aksu advances against Mandegar Farzami. 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 mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are priced by traders wagering real capital on outcomes they believe will occur. Prediction markets can sometimes offer sharper, more efficient pricing because participants have direct financial incentive to correct mispricings. However, sportsbooks may move faster on breaking news or injuries. Comparing the two can reveal where consensus differs and highlight potential value in either venue.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders purchase shares predicting one player's victory, the price for that outcome rises and the opposing outcome falls. This continuous price discovery mechanism means the market reflects the collective belief of all participants at any given moment. Liquidity depth and trading volume influence how quickly prices respond to new information, and wider spreads may appear during low-activity periods.
This market resolves around Jun 19, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the ITF Kayseri event. Resolution occurs after the tournament organizers and relevant tennis authorities confirm the final score and winner. Until that point, traders can continue to buy and sell shares as new developments emerge.
Several factors could shift this market significantly before resolution. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, ranking changes, or head-to-head performance data could influence trader sentiment. Court surface conditions, weather forecasts, and draw announcements may also matter for tennis-specific analysis. Media coverage highlighting one player's form or confidence could sway the odds. Additionally, any coaching changes, equipment issues, or personal circumstances affecting either competitor could prompt traders to reassess probabilities and adjust their positions.