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: Jul 9, 5:00 AM EST
Polymarket
This market refers to the tennis match between Yasmine Kabbaj and Sofia Shapatava in the ITF Women Aix-Les-Bains, originally scheduled for July 2, 2026 at 5:00AM ET. This market will resolve to 'Yasmine Kabbaj' if Yasmine Kabbaj advances against Sofia Shapatava. This market will resolve to 'Sofia Shapatava' if Sofia Shapatava advances against Yasmine Kabbaj. 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 Yasmine Kabbaj and Sofia Shapatava in the ITF Women Aix-Les-Bains, originally scheduled for July 2, 2026 at 5:00AM ET. This market will resolve to 'Yasmine Kabbaj' if Yasmine Kabbaj advances against Sofia Shapatava. This market will resolve to 'Sofia Shapatava' if Sofia Shapatava advances against Yasmine Kabbaj. 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 mechanisms. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one are priced by traders seeking profit through accurate forecasting. Prediction markets typically incorporate a broader range of information and real-time sentiment, sometimes pricing outcomes differently than traditional oddsmakers. Comparing this market's odds to major sportsbooks can reveal where bettors and traders disagree, highlighting potential value or consensus blind spots in how the match is perceived.
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. Each share represents a claim on one outcome, and the price reflects the collective assessment of all participants. As more traders back one outcome, its price rises and the competing outcome's price falls, creating a dynamic equilibrium. The spread between bid and ask prices tightens as volume increases, rewarding active traders with better execution and encouraging deeper participation in the market.
This market resolves around Jul 9, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner will be determined by the official match result as recorded by the ITF and major tennis news sources. Until that point, traders can adjust positions based on player form, injury updates, head-to-head records, and other relevant factors. Resolution is final once the match concludes and the result is widely documented.
Several catalysts could shift odds significantly before the match. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, ranking changes, or performance trends in lead-up events often influence trader sentiment. Court surface conditions, weather forecasts, and head-to-head history may also prompt position adjustments. Media coverage highlighting player form or tactical matchups can sway the market as new narratives emerge. Any official draw changes or scheduling updates could also impact pricing as traders reassess probabilities.