TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 17, 4:00 AM EST
Polymarket
This market refers to the tennis match between Martyna Kubka and Anastasia Bertacchi in the ITF Women Don Benito, originally scheduled for July 10, 2026 at 4:00AM ET. This market will resolve to 'Martyna Kubka' if Martyna Kubka advances against Anastasia Bertacchi. This market will resolve to 'Anastasia Bertacchi' if Anastasia Bertacchi advances against Martyna Kubka. 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 Martyna Kubka and Anastasia Bertacchi in the ITF Women Don Benito, originally scheduled for July 10, 2026 at 4:00AM ET. This market will resolve to 'Martyna Kubka' if Martyna Kubka advances against Anastasia Bertacchi. This market will resolve to 'Anastasia Bertacchi' if Anastasia Bertacchi advances against Martyna Kubka. 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 pricing mechanisms. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets like this one are priced by traders who collectively estimate the true probability of each outcome. Prediction markets can sometimes offer sharper odds because traders have direct financial incentive to identify mispricings. However, sportsbooks may move faster on breaking news due to dedicated risk management teams. Comparing the two can reveal valuable insights: if this market's odds differ significantly from major sportsbooks, it may signal either an edge or a lag in one venue's pricing.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each outcome, and the price of each share reflects the collective probability estimate. As more capital flows into one outcome, its price rises and the opposing outcome's price falls, creating a self-balancing system. The current odds visible on the dashboard represent the marginal price at which the next trade would execute. This mechanism ensures continuous pricing and allows traders to enter or exit positions at transparent, market-determined rates throughout the event window.
This market resolves around Jul 17, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official winner of the tennis match between the two players. Until that point, traders can continue to buy and sell positions as new information emerges—such as player form, injury updates, or head-to-head records. The resolution is binary: one player will be confirmed as the victor, and the market will settle accordingly. Early resolution is possible if circumstances prevent the match from occurring as scheduled.
Several factors could shift odds significantly before Jul 17, 2026. Injury announcements or fitness updates about either player would trigger immediate repricing, as would recent tournament results or performance trends. Changes in court conditions, weather forecasts, or draw-related news can also influence trader sentiment. Head-to-head history and recent form comparisons often drive price adjustments as traders reassess probabilities. Media coverage, expert commentary, and betting patterns from sportsbooks may cascade into this market as traders react to external signals. Closer to match day, warm-up tournament results or official player statements could prompt sharp moves. Monitor news feeds and related markets to stay ahead of potential catalysts.