TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 13, 4:00 AM EST
Polymarket
This market refers to the tennis match between Emiliana Arango and Lea Nilsson in the Bastad, originally scheduled for July 6, 2026 at 4:00AM ET. This market will resolve to 'Emiliana Arango' if Emiliana Arango advances against Lea Nilsson. This market will resolve to 'Lea Nilsson' if Lea Nilsson advances against Emiliana Arango. 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 Emiliana Arango and Lea Nilsson in the Bastad, originally scheduled for July 6, 2026 at 4:00AM ET. This market will resolve to 'Emiliana Arango' if Emiliana Arango advances against Lea Nilsson. This market will resolve to 'Lea Nilsson' if Lea Nilsson advances against Emiliana Arango. 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 odds to balance liability and extract margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show different implied probabilities than traditional sports betting sites, especially as new information emerges. Comparing the two can reveal where the crowd on Polymarket disagrees with professional oddsmakers, though both sources provide valuable perspectives on the likely outcome.
On Polymarket, traders set prices by buying and selling outcome shares in a continuous order-book environment. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the aggregate belief of all active traders at any given moment. As new information surfaces—such as player form, injury reports, or head-to-head history—traders adjust their positions, moving prices up or down. This dynamic pricing mechanism ensures the market continuously incorporates available evidence, with the final price serving as a crowd-sourced probability estimate.
This market resolves around Jul 13, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will reflect which player wins the match at the Bastad tournament. Resolution occurs after the event is officially confirmed, ensuring accuracy and fairness for all traders. Until that point, prices may fluctuate based on pre-match developments, player news, and market sentiment.
Several factors could shift prices before the match takes place. Injury announcements or fitness updates for either player would likely trigger sharp moves, as would recent tournament performance or head-to-head record releases. Changes in court conditions, weather forecasts, or draw-related news may also influence trader positioning. Media coverage highlighting one player's form or psychological edge could sway sentiment. Additionally, betting activity from professional syndicates or notable traders entering the market can create sudden momentum, so monitoring these catalysts helps anticipate price swings.