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 14, 10:30 AM EST
Polymarket
This market refers to the tennis match between William Jansen and Felix Gill in the Nottingham 3, originally scheduled for July 7, 2026 at 10:30AM ET. This market will resolve to 'William Jansen' if William Jansen advances against Felix Gill. This market will resolve to 'Felix Gill' if Felix Gill advances against William Jansen. 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 William Jansen and Felix Gill in the Nottingham 3, originally scheduled for July 7, 2026 at 10:30AM ET. This market will resolve to 'William Jansen' if William Jansen advances against Felix Gill. This market will resolve to 'Felix Gill' if Felix Gill advances against William Jansen. 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 operate under different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven purely by trader belief and capital allocation. This market may show different implied probabilities than traditional betting sites, especially as new developments or expert commentary surfaces. Comparing the two can reveal where public opinion on the fight differs from professional oddsmakers, though both reflect genuine attempts to price the likely outcome.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing toward one outcome, the higher its price climbs, and vice versa. This mechanism ensures the market remains liquid and responsive to new information. Prices reflect the real-time consensus of active traders, with each transaction moving the odds incrementally until supply and demand reach equilibrium.
This market resolves around Jul 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official fight outcome—whether Jansen or Gill wins, or if another result occurs such as a draw or no-contest. Resolution happens after the bout concludes and the result is widely reported by established sports media and boxing authorities. Traders should monitor official announcements to understand when the market will settle.
Several factors could shift odds before the bout takes place. Injury reports, training camp updates, or fighter statements may alter perceptions of readiness and form. Weigh-in results, recent sparring footage, or expert analysis could sway trader sentiment. Changes in fighter rankings, notable wins or losses by either competitor, or shifts in public betting patterns at major sportsbooks often ripple into prediction markets. Media coverage and social media momentum can also influence how traders reassess the matchup's likely outcome.