TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 4:00 AM EST
Polymarket
This market refers to the tennis match between Jasmijn Gimbrere and Louna Zoppas in the ITF Women Aix-Les-Bains, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Jasmijn Gimbrere' if Jasmijn Gimbrere advances against Louna Zoppas. This market will resolve to 'Louna Zoppas' if Louna Zoppas advances against Jasmijn Gimbrere. 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 Jasmijn Gimbrere and Louna Zoppas in the ITF Women Aix-Les-Bains, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Jasmijn Gimbrere' if Jasmijn Gimbrere advances against Louna Zoppas. This market will resolve to 'Louna Zoppas' if Louna Zoppas advances against Jasmijn Gimbrere. 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 aggregate beliefs from traders risking real capital. For this market, comparing the implied probability on Polymarket to published sportsbook lines can reveal whether one venue perceives a mismatch in the matchup. Traders often use these gaps to identify value.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the aggregate belief of all participants about the likely winner. As new information emerges—such as player form, injury reports, or head-to-head history—traders adjust their positions, moving the probability up or down. This continuous repricing mechanism ensures the market price stays responsive to real-world developments.
This market resolves around Jul 7, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—whichever player wins the ITF event will be confirmed as the correct resolution. Until that point, traders can continue to buy and sell shares as new information and match conditions become available.
Several factors could shift the odds before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific performance data often prompt trader activity. Court conditions, weather forecasts, and lineup confirmations closer to the event date can also influence sentiment. Any credible reporting on player form or fitness will likely cause the market to react quickly.