TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 9, 4:30 AM EST
Polymarket
This market refers to the tennis match between Franziska Sziedat and Berrak Kocak in the ITF Women Kayseri, originally scheduled for July 2, 2026 at 4:30AM ET. This market will resolve to 'Franziska Sziedat' if Franziska Sziedat advances against Berrak Kocak. This market will resolve to 'Berrak Kocak' if Berrak Kocak advances against Franziska Sziedat. 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 Franziska Sziedat and Berrak Kocak in the ITF Women Kayseri, originally scheduled for July 2, 2026 at 4:30AM ET. This market will resolve to 'Franziska Sziedat' if Franziska Sziedat advances against Berrak Kocak. This market will resolve to 'Berrak Kocak' if Berrak Kocak advances against Franziska Sziedat. 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 serve different purposes and operate under different constraints. Sportsbooks set odds to balance liability and extract profit margins, while prediction markets price outcomes based on trader consensus and real-money incentives. This market aggregates the beliefs of many independent traders without a built-in house edge, potentially offering a purer probability estimate. However, sportsbooks may incorporate additional data, sharper closing lines, or specialized risk management. Comparing the two can reveal where public perception on this match outcome differs from professional bookmaking estimates.
On Polymarket, traders set the price of this market through an automated market maker (AMM) mechanism, where buying or selling shares shifts the odds in real time. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the aggregate willingness of traders to back each outcome at prevailing prices. As more capital flows into one side, the cost to buy additional shares on that outcome rises, and the implied probability adjusts upward. This continuous repricing ensures the market remains responsive to new information and trader conviction throughout the trading window.
This market resolves around Jul 9, 2026, once the ITF Kayseri match between Sziedat and Kocak concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result—either a win for Sziedat or a win for Kocak. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless. Resolution typically occurs within hours of the match completion, pending confirmation from the tournament organizers or recognized tennis data providers.
Several factors could shift odds before resolution. Player injury reports or withdrawal announcements would dramatically alter trader expectations. Recent performance data, head-to-head records, court surface conditions at Kayseri, and player form leading up to match day all influence positioning. News about either player's fitness, mental state, or external circumstances may trigger repricing. As the match approaches, late-breaking information—such as lineup confirmations or weather impacts—can sway sentiment. Once play begins, live match developments will drive final adjustments until the outcome is locked in and the market settles.