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 25, 6:00 AM EST
Polymarket
This market refers to the tennis match between Martyna Kubka and Kira Pavlova in the ITF Women Vitoria-Gasteiz, originally scheduled for July 18, 2026 at 6:00AM ET. This market will resolve to 'Martyna Kubka' if Martyna Kubka advances against Kira Pavlova. This market will resolve to 'Kira Pavlova' if Kira Pavlova advances against Martyna Kubka. 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 Martyna Kubka and Kira Pavlova in the ITF Women Vitoria-Gasteiz, originally scheduled for July 18, 2026 at 6:00AM ET. This market will resolve to 'Martyna Kubka' if Martyna Kubka advances against Kira Pavlova. This market will resolve to 'Kira Pavlova' if Kira Pavlova advances against Martyna Kubka. 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 trader bases and incentive structures. Sportsbooks set odds to balance liability and profit margin, while prediction markets aggregate the collective beliefs of traders risking real capital. This market's odds may lead or lag sportsbook lines depending on information flow and trader conviction. Comparing the two can reveal where the crowd sees edge or where consensus is shifting. Neither is inherently more accurate, but tracking both provides a fuller picture of market sentiment around the match.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the price of each share reflects the aggregate probability assigned by all active traders. As more capital flows into one outcome, its price rises and the competing outcome's price falls, creating a self-balancing mechanism. You can buy or sell fractional shares at any time before the market closes, locking in your position at the prevailing price.
This market resolves around Jul 25, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result—which player won the ITF Vitoria-Gasteiz event. Until that point, traders can continue to buy and sell shares as new information and match developments emerge. Resolution is final once the event is officially recorded and the market closes.
Several factors could shift odds before the match takes place. Injury reports or player withdrawals would trigger sharp repricing. Recent tournament results, head-to-head records, and court surface performance data may influence trader positioning as the event date approaches. Changes in player ranking or form, media coverage, and betting action from other venues can also sway sentiment. Additionally, weather conditions closer to the match date and any last-minute lineup confirmations could prompt final adjustments. Traders monitor all these signals to adjust their positions and capture edge.