TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 8:30 AM EST
Polymarket
This market refers to the tennis match between Arina Bulatova and Lola Giza in the ITF Women Darmstadt, originally scheduled for July 15, 2026 at 8:30AM ET. This market will resolve to 'Arina Bulatova' if Arina Bulatova advances against Lola Giza. This market will resolve to 'Lola Giza' if Lola Giza advances against Arina Bulatova. 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 Arina Bulatova and Lola Giza in the ITF Women Darmstadt, originally scheduled for July 15, 2026 at 8:30AM ET. This market will resolve to 'Arina Bulatova' if Arina Bulatova advances against Lola Giza. This market will resolve to 'Lola Giza' if Lola Giza advances against Arina Bulatova. 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 lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show higher or lower probabilities than major sportsbooks depending on which venue has attracted more informed traders or deeper liquidity. Comparing the two can reveal where smart money is positioning itself relative to conventional betting lines.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability quotes. 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 current price of a share reflects the market's aggregate belief about the likelihood of that result. As more traders buy or sell, the price adjusts dynamically, ensuring the market remains responsive to new information and participant conviction throughout the trading window.
This market resolves around Jul 22, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the ITF Darmstadt competition. Traders holding shares in the winning outcome receive their payout, while incorrect positions expire worthless. The resolution process is automated once the event result is confirmed and fed into the platform's verification system.
Several factors could shift trader sentiment before the match takes place. Recent performance data, head-to-head records, court surface preference, injury reports, and player ranking changes are all catalysts that could trigger buying or selling. Tournament draw announcements, warm-up match results, and news about either competitor's form or fitness could also move the odds. Additionally, shifts in overall market liquidity or entry of new traders with different information can cause price swings independent of fundamental developments.