TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 27, 4:00 AM EST
Polymarket
This market refers to the tennis match between Yi Zhou and Michael Geerts in the Segovia, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Yi Zhou' if Yi Zhou advances against Michael Geerts. This market will resolve to 'Michael Geerts' if Michael Geerts advances against Yi Zhou. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Yi Zhou and Michael Geerts in the Segovia, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Yi Zhou' if Yi Zhou advances against Michael Geerts. This market will resolve to 'Michael Geerts' if Michael Geerts advances against Yi Zhou. 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 ATP Tour. 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 lines to balance action and protect their margins, while prediction markets are driven by traders seeking profit through accurate forecasting. This market aggregates the collective judgment of many independent participants, which can sometimes reveal insights that traditional oddsmakers miss. Comparing the two can highlight where public opinion and professional bookmakers disagree on the likely outcome.
On Polymarket, this market is priced through an automated market maker that converts trader activity 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 you see reflects the cumulative bets placed by all participants. Higher prices indicate stronger collective confidence in that outcome. The system ensures transparent, tamper-proof pricing and allows traders to enter or exit positions at any time before the market closes.
This market resolves around Jul 27, 2026, once the boxing match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official fight decision—whether by knockout, technical knockout, judges' decision, or disqualification. Resolution occurs after all official scorecards and rulings are finalized and widely reported by reputable sports media sources.
Key catalysts include official weigh-in results, any last-minute fighter withdrawals or injuries, and training camp reports that suggest either competitor's conditioning or strategy. Media coverage of recent performances, expert analysis, and betting action from sharp bettors can shift sentiment significantly. Closer to fight day, weather conditions, venue changes, or unexpected rule adjustments may also influence trader positioning. Social media momentum and fan sentiment can amplify price swings, particularly if either fighter gains or loses public confidence in the final days.