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 Antoine Ghibaudo and Alejo Sanchez Quilez in the Segovia, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Antoine Ghibaudo' if Antoine Ghibaudo advances against Alejo Sanchez Quilez. This market will resolve to 'Alejo Sanchez Quilez' if Alejo Sanchez Quilez advances against Antoine Ghibaudo. 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 Antoine Ghibaudo and Alejo Sanchez Quilez in the Segovia, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Antoine Ghibaudo' if Antoine Ghibaudo advances against Alejo Sanchez Quilez. This market will resolve to 'Alejo Sanchez Quilez' if Alejo Sanchez Quilez advances against Antoine Ghibaudo. 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 aggregate the collective beliefs of traders risking real capital on outcomes. Prediction markets typically incorporate information more dynamically, as participants can trade throughout the event window. Sportsbook odds may lag behind breaking news or shift more slowly due to operational constraints. For this market, comparing the implied probability here to major sportsbook lines can reveal whether one venue is pricing the fighters differently, potentially signaling where sharper money is flowing.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each 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 confidence of all participants; as more traders buy shares for a particular fighter, that outcome's price rises and its implied probability increases. You can enter or exit positions at any time before the market closes, and your trade executes against the current price. The spread between bid and ask prices narrows or widens based on trading volume and recent activity, so periods of high volume typically offer tighter pricing.
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 result—whether it ends by decision, knockout, or other recognized conclusion. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless. The resolution process typically occurs within hours of the final bell, allowing the market to settle quickly and fairly based on widely available information about the match result.
Several factors could shift trader sentiment and move prices before the bout. Fighter news—such as injury reports, training updates, or public statements—often triggers sharp repricing as new information reaches the market. Weigh-in results and official fighter statistics can influence perception of each competitor's condition. Media coverage, expert commentary, and betting action at major sportsbooks may also influence prediction market participants. Close to fight time, any last-minute developments like venue changes or unexpected withdrawals could cause rapid price swings. Early fight footage or commentary during the match itself would drive the most dramatic moves as traders update their expectations based on live performance.