TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 24, 4:00 AM EST
Polymarket
This market refers to the tennis match between Tom Gentzsch and Max Houkes in the Bunschoten, originally scheduled for July 17, 2026 at 4:00AM ET. This market will resolve to 'Tom Gentzsch' if Tom Gentzsch advances against Max Houkes. This market will resolve to 'Max Houkes' if Max Houkes 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 Max Houkes in the Bunschoten, originally scheduled for July 17, 2026 at 4:00AM ET. This market will resolve to 'Tom Gentzsch' if Tom Gentzsch advances against Max Houkes. This market will resolve to 'Max Houkes' if Max Houkes 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 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 beliefs of traders risking real capital on outcomes. This market may show materially different implied probabilities than traditional sports betting sites, especially as new information emerges or if one venue attracts more informed participants. Comparing the two can reveal where consensus is strongest or where sharp traders see value.
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 the ratio of shares held in each outcome's pool. Traders buy or sell shares directly against the liquidity pool, and their trades shift the implied probability in real time. The cost of each additional share increases as you move the market, which incentivizes early traders and discourages extreme price moves. This mechanism ensures prices reflect the aggregate beliefs of all participants actively trading on the platform.
This market resolves around Jul 24, 2026, once the boxing match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official fight result—whether by knockout, decision, disqualification, or other standard boxing resolution. Until that point, traders can continue to buy and sell shares as odds shift with breaking news, fighter updates, or betting sentiment. Resolution happens automatically once the event is finalized and the platform confirms the winner.
Several factors could shift odds significantly before the bout. Injury reports, training camp updates, or withdrawal announcements would trigger sharp repricing. Weigh-in results, recent fighter performance clips, or credible analyst commentary often spark trading surges. Changes in public betting patterns at major sportsbooks can also influence prediction market prices as informed traders react to new information. Media coverage, odds movements at other venues, and social sentiment may accelerate momentum in either direction as the fight date approaches.