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 28, 5:00 AM EST
Polymarket
This market refers to the tennis match between Jana Otzipka and Laura Svatikova in the ITF Women Amstetten, originally scheduled for July 21, 2026 at 5:00AM ET. This market will resolve to 'Jana Otzipka' if Jana Otzipka advances against Laura Svatikova. This market will resolve to 'Laura Svatikova' if Laura Svatikova advances against Jana Otzipka. 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 Jana Otzipka and Laura Svatikova in the ITF Women Amstetten, originally scheduled for July 21, 2026 at 5:00AM ET. This market will resolve to 'Jana Otzipka' if Jana Otzipka advances against Laura Svatikova. This market will resolve to 'Laura Svatikova' if Laura Svatikova advances against Jana Otzipka. 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 pricing mechanisms. Sportsbooks set lines to balance liability and extract a margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds may lead or lag sportsbook lines depending on information flow and trader positioning. Comparing the two can reveal where public perception differs from bookmaker pricing, though both are valid reference points. Neither is inherently more accurate—they simply represent different market structures and incentive systems.
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. Shares representing each outcome trade continuously, and the price of each share reflects the collective probability assigned by active traders. As more capital flows into one outcome, its price rises and the competing outcome's price falls, maintaining a zero-sum dynamic. This mechanism ensures transparent, friction-free pricing without traditional intermediaries setting the line.
This market resolves around Jul 28, 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 wins the ITF Amstetten event. No further criteria apply; resolution hinges solely on the verified winner. Traders holding shares in the winning outcome will receive their payout once the event is finalized and the market is settled.
Several factors could shift odds before the match takes place. Injury announcements, recent form updates, or head-to-head record shifts may prompt traders to reposition. Changes in player rankings or tournament seeding could also influence perception. News about court conditions, weather, or other logistical details might sway sentiment. Additionally, if one player posts a strong result in a warm-up event or if betting syndicates adjust their positions, this market could see notable repricing. Monitor player social media and tennis news outlets for developments that could reshape trader conviction.