TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 12, 9:00 AM EST
Polymarket
This market refers to the tennis match between Alina Granwehr and Aurora Zantedeschi in the ITF Women Aix-Les-Bains, originally scheduled for July 5, 2026 at 9:00AM ET. This market will resolve to 'Alina Granwehr' if Alina Granwehr advances against Aurora Zantedeschi. This market will resolve to 'Aurora Zantedeschi' if Aurora Zantedeschi advances against Alina Granwehr. 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 Alina Granwehr and Aurora Zantedeschi in the ITF Women Aix-Les-Bains, originally scheduled for July 5, 2026 at 9:00AM ET. This market will resolve to 'Alina Granwehr' if Alina Granwehr advances against Aurora Zantedeschi. This market will resolve to 'Aurora Zantedeschi' if Aurora Zantedeschi advances against Alina Granwehr. 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 lock in profit margins, while prediction markets like this one are driven by trader belief and real-money skin-in-the-game dynamics. Comparing this market's implied probabilities to major sportsbook spreads can reveal where professional bettors and retail traders disagree on Granwehr and Zantedeschi's chances, sometimes highlighting value or consensus shifts in real time.
On Polymarket, traders set prices through an automated market maker that adjusts odds based on order flow and share inventory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome—Granwehr or Zantedeschi winning—is represented by a tradable contract, and the current price of each reflects the collective assessment of all active traders. Prices move instantly as new bets arrive, so you can enter or exit positions at any time before the market closes, with spreads tightening as the event approaches and liquidity deepens.
This market resolves around Jul 12, 2026, once the ITF Aix-Les-Bains match concludes and the result is verifiable from credible public sources. The outcome is determined by which player wins the match in regulation play. All shares are settled based on the official match result, and traders holding the winning outcome receive their payout automatically.
Several catalysts can shift odds before the match begins. Recent tournament results, player injury reports, or ranking changes for either competitor may trigger repricing. Court surface conditions, weather forecasts, and head-to-head history can also influence trader positioning. News about player form, coaching changes, or unexpected withdrawals would likely cause sharp moves. As the event date approaches, increased media coverage and late-arriving information often compress spreads and attract larger bets, amplifying volatility in the final hours.