TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 6:00 AM EST
Polymarket
This market refers to the tennis match between Donna le Roux and Elena Jamshidi in the ITF Women Hillcrest, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Donna le Roux' if Donna le Roux advances against Elena Jamshidi. This market will resolve to 'Elena Jamshidi' if Elena Jamshidi advances against Donna le Roux. 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 Donna le Roux and Elena Jamshidi in the ITF Women Hillcrest, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Donna le Roux' if Donna le Roux advances against Elena Jamshidi. This market will resolve to 'Elena Jamshidi' if Elena Jamshidi advances against Donna le Roux. 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 manage risk, while prediction markets aggregate beliefs from traders risking real capital. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on which venue's participants have stronger conviction or better information. Comparing the two can reveal where the broader market sees value and which outcome traders are most confident will occur.
On Polymarket, traders set prices through an automated market maker that adjusts odds 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 more traders purchase shares for a given outcome, the higher its price rises, and vice versa. This continuous repricing mechanism ensures the market reflects real-time consensus. Liquidity and trading activity directly influence how quickly prices move, so periods of high volume can produce sharp shifts in implied probability for either player.
This market resolves around Jul 14, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by the ITF or recognized tennis data providers. Until that point, traders can continue to buy and sell shares as new information emerges, such as player form, injury updates, or head-to-head records. Resolution is automatic once the event is finalized.
Several factors may shift odds before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, ranking changes, or performance on similar court surfaces can influence trader confidence. Weather forecasts closer to the event date may also matter if conditions favor one player's style. Media coverage, betting syndicates entering the market, or notable analyst commentary can accelerate price movement. Head-to-head history and training updates are other catalysts traders monitor.