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: Jul 22, 12:32 PM EST
Polymarket
This market refers to the tennis match between Victoria Bosio and Justina Gonzalez Daniele in the ITF Women Vacaria, originally scheduled for July 22, 2026 at 9:00AM ET. This market will resolve to 'Victoria Bosio' if Victoria Bosio advances against Justina Gonzalez Daniele. This market will resolve to 'Justina Gonzalez Daniele' if Justina Gonzalez Daniele advances against Victoria Bosio. 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 Victoria Bosio and Justina Gonzalez Daniele in the ITF Women Vacaria, originally scheduled for July 22, 2026 at 9:00AM ET. This market will resolve to 'Victoria Bosio' if Victoria Bosio advances against Justina Gonzalez Daniele. This market will resolve to 'Justina Gonzalez Daniele' if Justina Gonzalez Daniele advances against Victoria Bosio. 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 lines to balance action and lock in profit margins, while prediction markets are priced by traders who profit from accuracy. This market aggregates the collective judgment of many independent traders rather than a single bookmaker's model. Prediction markets frequently outperform traditional oddsmakers over time because traders have direct financial incentive to price outcomes correctly. Comparing this market's odds to major sportsbooks can reveal where consensus differs and highlight potential value.
On Polymarket, this market is priced through an automated market maker that adjusts odds continuously based on trading volume and order flow. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing either outcome, and the price of each share reflects the collective probability assigned by the market. As more traders buy one outcome, its price rises and the competing outcome's price falls, creating a self-balancing system. This mechanism ensures prices remain responsive to new information and trader conviction, with no central authority setting the odds.
This market resolves around Jul 29, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, with the winning prediction confirmed once the event is finalized. Traders holding shares in the correct outcome receive their payout, while incorrect positions expire worthless. Resolution timing depends on when the match is completed and the result is publicly available through established sports data sources.
Several factors could shift odds before the match concludes. Recent player performance, injury announcements, or withdrawal news would trigger immediate repricing as traders reassess win probabilities. Court surface conditions, weather forecasts, and head-to-head history may influence sentiment as the event approaches. Betting activity on external sportsbooks can also signal shifting expectations and prompt traders to adjust positions. Real-time match developments—such as early set results or momentum shifts during play—will likely cause sharp price movements as traders react to unfolding events and update their forecasts.