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, 3:00 AM EST
Polymarket
This market refers to the tennis match between Ekaterina Kazionova and Federica Sacco in the ITF Women Buzau, originally scheduled for July 8, 2026 at 3:00AM ET. This market will resolve to 'Ekaterina Kazionova' if Ekaterina Kazionova advances against Federica Sacco. This market will resolve to 'Federica Sacco' if Federica Sacco advances against Ekaterina Kazionova. 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 Ekaterina Kazionova and Federica Sacco in the ITF Women Buzau, originally scheduled for July 8, 2026 at 3:00AM ET. This market will resolve to 'Ekaterina Kazionova' if Ekaterina Kazionova advances against Federica Sacco. This market will resolve to 'Federica Sacco' if Federica Sacco advances against Ekaterina Kazionova. 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 seeking to profit on accurate forecasts. Prediction markets can sometimes offer sharper, more responsive pricing because participants have direct financial incentive to correct mispricings. However, sportsbooks may incorporate additional data streams and professional oddsmaking expertise. Comparing the two can reveal where consensus differs and highlight potential value opportunities.
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 outcome reflects the aggregate belief of all participants about its likelihood. As more traders back one result, its share price rises and the competing outcome falls, creating a dynamic equilibrium. This mechanism ensures prices update instantly in response to new information, player news, or shifting sentiment, making the market a real-time barometer of collective expectation for the match.
This market resolves around Jul 15, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the actual match conclusion—winner, score, or other relevant details depending on the specific market terms. Resolution typically occurs shortly after the match concludes and official results are published. Traders should monitor the event schedule and any announcements from the tournament organizer to stay informed of timing changes or postponements that might affect settlement.
Several factors can shift odds before the match concludes. Player injury announcements, withdrawal news, or recent performance updates will likely trigger sharp repricing. Court surface conditions, weather forecasts, and head-to-head history can influence trader positioning. Betting patterns from professional syndicates or large position changes may also signal new information entering the market. Tournament-level developments—scheduling changes, opponent withdrawals affecting seeding—can reshape expectations. Real-time match action, once play begins, will drive the most dramatic price swings as traders react to serve breaks, set outcomes, and momentum shifts.