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 25, 10:00 AM EST
Polymarket
This market refers to the tennis match between Tom Gentzsch and Jan Kumstat in the Bunschoten, originally scheduled for July 18, 2026 at 10:00AM ET. This market will resolve to 'Tom Gentzsch' if Tom Gentzsch advances against Jan Kumstat. This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Tom Gentzsch. 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 Tom Gentzsch and Jan Kumstat in the Bunschoten, originally scheduled for July 18, 2026 at 10:00AM ET. This market will resolve to 'Tom Gentzsch' if Tom Gentzsch advances against Jan Kumstat. This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Tom Gentzsch. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets are driven purely by trader conviction and real-money risk. This market aggregates the collective judgment of participants willing to stake capital on their view of the outcome. Comparing this market's odds to major sportsbooks can reveal where professional and retail traders disagree, potentially signaling value or consensus shifts as the event approaches.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market uses an automated market maker model where prices adjust continuously based on order flow and available liquidity. Traders purchase shares representing each possible outcome, and the cost of those shares determines the implied probability. As more capital flows into one outcome, its price rises and the competing outcome's price falls. This mechanism ensures prices stay responsive to new information and trader sentiment throughout the market's lifespan.
This market resolves around Jul 25, 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, including any decisions by judges or referees. Until that point, traders can continue to buy and sell shares as new information emerges. Resolution happens automatically once the event is finalized and the platform confirms the winner.
Several factors could shift trader positioning before Jul 25, 2026. Weigh-in results, fighter statements, injury reports, or training footage often influence market sentiment. Betting action from professional syndicates or sharp money can trigger sharp price moves. Media coverage and public perception of either fighter's form may also sway retail traders. Additionally, any rule changes or venue updates could prompt repricing. Monitoring these developments helps you anticipate where this market might head as fight day approaches.