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 21, 4:49 PM EST
Polymarket
This market refers to the tennis match between Ilary Pistola and Lucia Bronzetti in the Palermo, originally scheduled for July 20, 2026 at 5:00AM ET. This market will resolve to 'Ilary Pistola' if Ilary Pistola advances against Lucia Bronzetti. This market will resolve to 'Lucia Bronzetti' if Lucia Bronzetti advances against Ilary Pistola. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Ilary Pistola and Lucia Bronzetti in the Palermo, originally scheduled for July 20, 2026 at 5:00AM ET. This market will resolve to 'Ilary Pistola' if Ilary Pistola advances against Lucia Bronzetti. This market will resolve to 'Lucia Bronzetti' if Lucia Bronzetti advances against Ilary Pistola. 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds and traditional 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 aggregate the beliefs of traders risking real capital on outcomes. This market may show odds that differ meaningfully from major sportsbooks, especially as new information emerges or as the event date approaches. Comparing the two can reveal where one venue perceives greater uncertainty or where sharp money is flowing.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on one outcome, and the price you see reflects the cumulative positions of all traders. As more capital flows toward one outcome, its price rises and the competing outcome's price falls, creating a continuous price discovery mechanism that balances supply and demand throughout the trading window.
This market resolves around Jul 27, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official result of the tennis match between the two players. Until that point, traders can continue to buy and sell shares, allowing the market price to reflect evolving expectations about who will win.
Player form, recent tournament results, head-to-head records, and injury reports can all shift market expectations before the match begins. News about court conditions, weather, or scheduling changes may also influence trading activity. As the event date approaches, any updates on player fitness or confidence could trigger repricing. Additionally, if one player performs exceptionally well in warm-up events or if betting syndicates adjust their positions, you may see sharp moves in this market's price.