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 28, 4:30 AM EST
Polymarket
This market refers to the tennis match between Federica Sacco and Kristina Kovgan in the ITF Women Kursumlijska Banja, originally scheduled for July 21, 2026 at 4:30AM ET. This market will resolve to 'Federica Sacco' if Federica Sacco advances against Kristina Kovgan. This market will resolve to 'Kristina Kovgan' if Kristina Kovgan advances against Federica Sacco. 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 Federica Sacco and Kristina Kovgan in the ITF Women Kursumlijska Banja, originally scheduled for July 21, 2026 at 4:30AM ET. This market will resolve to 'Federica Sacco' if Federica Sacco advances against Kristina Kovgan. This market will resolve to 'Kristina Kovgan' if Kristina Kovgan advances against Federica Sacco. 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 manage risk, while prediction markets aggregate the beliefs of traders who have real money at stake on the outcome. This market may price the match differently than traditional sportsbooks, especially as new information surfaces or as trading volume shifts. Comparing both sources can reveal where consensus is strongest and where outlier views persist.
On Polymarket, this market is priced through an automated market maker that converts trader positions into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the cumulative bets placed on each outcome, with the contract value ranging from 0 to 1 dollar. As more traders buy or sell shares, the price adjusts dynamically. This continuous repricing mechanism ensures that the market odds stay responsive to new information and changing sentiment throughout the trading window.
This market resolves around Jul 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will reflect the actual result of the tennis match between the two players. Until that time, traders can continue to buy and sell shares based on their expectations. Once the match concludes and the winner is established through official sources, the market will settle accordingly and payouts will be distributed to holders of the winning outcome.
Several factors may shift odds in this market before resolution. Recent player performance, head-to-head records, court surface conditions, and injury reports can all influence trader sentiment. News about either player's form, ranking changes, or tournament seeding may trigger repricing. Weather forecasts closer to the match date, betting patterns from professional traders, and social media momentum can also move the needle. Any official announcements regarding scheduling or player status will likely spark trading activity as the market absorbs new information.