TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 9:00 AM EST
Polymarket
This market refers to the tennis match between Anastasiya Kuparev and Kateryna Lazarenko in the ITF Women Vitoria-Gasteiz, originally scheduled for July 15, 2026 at 9:00AM ET. This market will resolve to 'Anastasiya Kuparev' if Anastasiya Kuparev advances against Kateryna Lazarenko. This market will resolve to 'Kateryna Lazarenko' if Kateryna Lazarenko advances against Anastasiya Kuparev. 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 Anastasiya Kuparev and Kateryna Lazarenko in the ITF Women Vitoria-Gasteiz, originally scheduled for July 15, 2026 at 9:00AM ET. This market will resolve to 'Anastasiya Kuparev' if Anastasiya Kuparev advances against Kateryna Lazarenko. This market will resolve to 'Kateryna Lazarenko' if Kateryna Lazarenko advances against Anastasiya Kuparev. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market aggregates dispersed information from many independent participants, which can sometimes reveal insights that sportsbooks have not yet priced in. Comparing the two can highlight where consensus differs, though both should be viewed as estimates rather than certainties. Sharp traders often monitor both venues to identify mispricings.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the current probability implied by the order book; as traders accumulate positions, the price adjusts dynamically. You can enter or exit at any time during the market's active window, and your trades directly influence the odds. This continuous pricing model ensures liquidity and transparency, allowing you to see exactly what the crowd believes about the match at any given moment.
This market resolves around Jul 22, 2026, once the ITF Vitoria-Gasteiz match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official tournament records and reliable sports reporting. Until that point, traders can continue to adjust their positions as new information emerges—such as player form, injury updates, or head-to-head history. Resolution is final once the event is settled, and all positions are paid out according to the actual result.
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, ranking changes, or updated head-to-head records may also influence trader conviction. Court surface conditions, weather forecasts, and draw announcements closer to the event date can provide new information. Media coverage highlighting form or momentum swings often prompts traders to rebalance. Even betting action on external sportsbooks or social media sentiment can cascade into this market as traders react to emerging narratives around the two competitors.