TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 2, 9:00 PM EST
Polymarket
This market refers to the tennis match between Gaeul Jang and Ying Zhang in the ITF Women Sapporo, originally scheduled for June 25, 2026 at 9:00PM ET. This market will resolve to 'Gaeul Jang' if Gaeul Jang advances against Ying Zhang. This market will resolve to 'Ying Zhang' if Ying Zhang advances against Gaeul Jang. 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 Gaeul Jang and Ying Zhang in the ITF Women Sapporo, originally scheduled for June 25, 2026 at 9:00PM ET. This market will resolve to 'Gaeul Jang' if Gaeul Jang advances against Ying Zhang. This market will resolve to 'Ying Zhang' if Ying Zhang advances against Gaeul Jang. 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 participant bases and incentive structures. Sportsbooks set odds to balance their books and lock in profit margins, while prediction markets like this one are driven by traders seeking to profit from accurate forecasting. This market's odds may lead or lag sportsbook lines depending on which venue has faster information flow or deeper liquidity for tennis events.
On Polymarket, traders set the odds by buying and selling shares that represent each possible outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective belief about the likelihood of that result, with the total of all outcome prices equaling one dollar. As new information emerges or trading activity shifts, prices adjust in real time, allowing you to enter or exit positions at market rates.
This market resolves around Jul 3, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official winner of the ITF Sapporo event between these two players. Until that point, traders can continue to adjust their positions as the match approaches and new developments emerge.
Key catalysts include player injury reports, recent performance trends, head-to-head records, and court conditions at the venue. News about either competitor's form, fitness, or mental state can shift trader sentiment significantly. Weather updates, schedule changes, or unexpected withdrawals could also trigger sharp price movements. Closer to the match date, pre-match commentary and betting activity on traditional sportsbooks may influence this market's trajectory.