TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 4:00 AM EST
Polymarket
This market refers to the tennis match between Vivian Wolff and Lea Nilsson in the ITF Women Ystad, originally scheduled for June 18, 2026 at 4:00AM ET. This market will resolve to 'Vivian Wolff' if Vivian Wolff advances against Lea Nilsson. This market will resolve to 'Lea Nilsson' if Lea Nilsson advances against Vivian Wolff. 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 Vivian Wolff and Lea Nilsson in the ITF Women Ystad, originally scheduled for June 18, 2026 at 4:00AM ET. This market will resolve to 'Vivian Wolff' if Vivian Wolff advances against Lea Nilsson. This market will resolve to 'Lea Nilsson' if Lea Nilsson advances against Vivian Wolff. 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 protect their margins, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on whether informed traders see value the books have missed. Comparing the two can reveal where consensus differs and highlight potential analytical edges.
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 price of each outcome reflects the aggregate belief of all traders participating in this market. As new information surfaces—such as player injuries, recent form, or head-to-head records—traders adjust their positions, moving prices up or down. The continuous repricing mechanism ensures that odds stay responsive to evolving expectations about who will win.
This market resolves around Jun 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the official match conclusion, ensuring clarity and fairness for all traders. Until that point, prices may fluctuate as new developments emerge. Once the match concludes and the winner is established through standard tennis reporting channels, the market will settle accordingly and traders' positions will be finalized.
Several factors could shift prices significantly before resolution. Announcements about player injuries, withdrawals, or fitness concerns would likely trigger sharp moves. Recent tournament results, head-to-head records, or surface-specific performance data may influence trader sentiment. Court conditions, weather forecasts, and scheduling changes can also matter. Additionally, any news about either player's form, confidence, or mental state could sway the market. Real-time match developments, if the market remains open during play, would drive continuous repricing as the outcome becomes clearer.