TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 9, 4:00 AM EST
Polymarket
This market refers to the tennis match between Gustavo Heide and Enrico Dalla Valle in the Milan, originally scheduled for July 2, 2026 at 4:00AM ET. This market will resolve to 'Gustavo Heide' if Gustavo Heide advances against Enrico Dalla Valle. This market will resolve to 'Enrico Dalla Valle' if Enrico Dalla Valle advances against Gustavo Heide. 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 Gustavo Heide and Enrico Dalla Valle in the Milan, originally scheduled for July 2, 2026 at 4:00AM ET. This market will resolve to 'Gustavo Heide' if Gustavo Heide advances against Enrico Dalla Valle. This market will resolve to 'Enrico Dalla Valle' if Enrico Dalla Valle advances against Gustavo Heide. 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 manage risk, while prediction markets like this one are driven purely by trader belief and financial incentive to forecast accurately. This market aggregates the views of many independent participants without a house taking the opposite side, which can produce odds that differ meaningfully from what you'd find at a conventional sports betting venue.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price of each outcome reflects the ratio of shares held in the liquidity pool, and as traders transact, prices adjust in real time. Higher demand for a particular outcome pushes its price upward, while lower demand pulls it down. This continuous repricing mechanism ensures that the market price always represents the latest consensus among active participants.
This market resolves around Jul 9, 2026, once the boxing match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official result of the event, ensuring that resolution reflects what actually occurred. Until that point, traders can continue to buy and sell shares as new information emerges and sentiment shifts.
Market prices may shift in response to fighter training updates, injury announcements, or changes in betting odds at major sportsbooks. Media coverage, expert commentary, and fighter social media activity can all influence trader sentiment. Closer to the event date, weigh-in results and final press conference dynamics often trigger notable repricing. Additionally, any regulatory or scheduling changes affecting the bout itself would likely prompt immediate market movement as traders reassess their positions.