TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 12:15 AM EST
Polymarket
This market refers to the tennis match between Qiu Yu Ye and Yufei Ren in the ITF Women Zhengzhou, originally scheduled for June 18, 2026 at 12:15AM ET. This market will resolve to 'Qiu Yu Ye' if Qiu Yu Ye advances against Yufei Ren. This market will resolve to 'Yufei Ren' if Yufei Ren advances against Qiu Yu Ye. 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 Qiu Yu Ye and Yufei Ren in the ITF Women Zhengzhou, originally scheduled for June 18, 2026 at 12:15AM ET. This market will resolve to 'Qiu Yu Ye' if Qiu Yu Ye advances against Yufei Ren. This market will resolve to 'Yufei Ren' if Yufei Ren advances against Qiu Yu Ye. 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 action and lock in profit margins, while prediction markets like this one are priced by traders who profit from accuracy. Sportsbooks may adjust faster for sharp money or public bias, whereas prediction markets aggregate distributed beliefs over time. Neither is inherently more accurate, but comparing the two can reveal where consensus differs and highlight potential value or consensus breakdowns on specific outcomes.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. 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 probability assigned by all active traders at any moment. As new information surfaces—such as player rankings, recent tournament results, or court conditions—traders adjust their positions, moving the odds accordingly. This decentralized pricing mechanism means the market continuously incorporates available data without relying on a single bookmaker's judgment.
This market resolves around Jun 25, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the ITF Zhengzhou event. Resolution occurs after the match is completed and confirmed through reliable reporting, ensuring accuracy before payouts are finalized. Traders should monitor the event schedule and any official announcements to anticipate the resolution window.
Several factors could shift odds before resolution. Player injuries or withdrawal announcements would immediately reprrice the market. Recent tournament performance, head-to-head records, and court surface preference (hard court at Zhengzhou) all influence trader positioning. Weather conditions, travel delays, or unexpected form changes in the days leading up to the match can trigger volatility. Additionally, if either player competes in a warm-up event beforehand, results there may prompt traders to reassess their positions on this market.