TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 22, 4:30 AM EST
Polymarket
This market refers to the tennis match between Alessandra Mazzola and Luisina Giovannini in the Brescia, originally scheduled for June 15, 2026 at 4:30AM ET. This market will resolve to 'Alessandra Mazzola' if Alessandra Mazzola advances against Luisina Giovannini. This market will resolve to 'Luisina Giovannini' if Luisina Giovannini advances against Alessandra Mazzola. 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 Alessandra Mazzola and Luisina Giovannini in the Brescia, originally scheduled for June 15, 2026 at 4:30AM ET. This market will resolve to 'Alessandra Mazzola' if Alessandra Mazzola advances against Luisina Giovannini. This market will resolve to 'Luisina Giovannini' if Luisina Giovannini advances against Alessandra Mazzola. 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 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 risking real capital. For this market, comparing Polymarket prices to traditional sportsbook spreads can reveal whether one venue perceives higher or lower probability for either player. Prediction markets sometimes lead sportsbooks in pricing efficiency, especially when informed traders spot value early.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the aggregate belief of all participants about which player will win. As new information emerges—injury reports, recent form, or head-to-head records—traders adjust their positions, moving the price up or down. This continuous repricing mechanism ensures the market price incorporates available information in real time.
This market resolves around Jun 22, 2026, once the tennis match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the match in Brescia. No ambiguity exists in tennis match resolution—the winner is objectively clear from the official scoreline. Resolution typically occurs within hours of the final point, allowing traders to settle positions promptly.
Several factors can shift odds before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form all influence trader positioning. Weather conditions at the venue, court assignments, and last-minute lineup changes can also sway sentiment. Media coverage and expert commentary may prompt retail traders to adjust their bets, creating volatility. Closer to match time, warm-up results and player statements often drive final adjustments.