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 26, 5:30 AM EST
Polymarket
This market refers to the tennis match between Arantxa Rus and Ekaterina Kazionova in the Hamburg European Open, Qualification, originally scheduled for July 19, 2026 at 5:30AM ET. This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Ekaterina Kazionova. This market will resolve to 'Ekaterina Kazionova' if Ekaterina Kazionova advances against Arantxa Rus. 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 Arantxa Rus and Ekaterina Kazionova in the Hamburg European Open, Qualification, originally scheduled for July 19, 2026 at 5:30AM ET. This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Ekaterina Kazionova. This market will resolve to 'Ekaterina Kazionova' if Ekaterina Kazionova advances against Arantxa Rus. 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. For this market, prediction market participants may price in longer-tail scenarios or react faster to breaking news than traditional sportsbooks. Comparing the two can reveal where consensus is strongest or where sharp traders see value. Both serve as useful benchmarks, though prediction markets tend to update more dynamically during active trading windows.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices move continuously as new bets flow in, with each trade shifting the implied probability. The system rewards early information and punishes late arrivals, creating strong incentives for traders to incorporate news quickly. You can buy or sell shares at the current price, and your position updates instantly as the market reprices around you.
This market resolves around Jul 26, 2026, once the qualifying match concludes and the result is verifiable from credible public sources. The outcome will reflect the official match result as recorded by the tournament organizers and confirmed through established sports reporting channels. Until that point, prices will fluctuate based on trader expectations, pre-match analysis, and any developments affecting either player's form or readiness.
Several catalysts could shift prices significantly before resolution. Injury announcements or withdrawal news for either player would trigger sharp repricing. Recent tournament results, head-to-head records, and court surface performance data often influence trader positioning. Weather forecasts, draw announcements, and seeding updates can also move the market. Media coverage highlighting form trends or tactical matchups may sway sentiment. Additionally, betting patterns from professional syndicates or sharp money flowing into one side can signal conviction and prompt broader repositioning across the market.