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 10, 4:00 AM EST
Polymarket
This market refers to the tennis match between Guido Justo and Olle Wallin in the Brasov, originally scheduled for July 3, 2026 at 4:00AM ET. This market will resolve to 'Guido Justo' if Guido Justo advances against Olle Wallin. This market will resolve to 'Olle Wallin' if Olle Wallin advances against Guido Justo. 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 Guido Justo and Olle Wallin in the Brasov, originally scheduled for July 3, 2026 at 4:00AM ET. This market will resolve to 'Guido Justo' if Guido Justo advances against Olle Wallin. This market will resolve to 'Olle Wallin' if Olle Wallin advances against Guido Justo. 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 lock in profit margins, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market may show higher or lower implied probabilities than traditional sports betting sites, depending on which venue's participants have stronger conviction or better information about the fighters' form and matchup dynamics.
On Polymarket, traders set the odds 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 price of each share reflects the collective assessment of all active traders at any given moment. As new information emerges—training updates, fighter statements, or expert analysis—traders adjust their positions, causing the probability to shift. This continuous repricing mechanism ensures the market stays responsive to real-world developments affecting the bout.
This market resolves around Jul 10, 2026, once the boxing match concludes and the result is verified against credible public sources. The outcome will be determined by the official fight result, including any decision by judges, knockout, or technical stoppage. Resolution occurs after the event is finalized and confirmed through established sports reporting channels, ensuring accuracy before payouts are distributed to winning traders.
Several developments could shift trader sentiment before the bout takes place. Official weigh-in results, last-minute training footage, or statements from either fighter's camp may influence confidence in their performance. Injury reports, changes to the fight card, or venue updates could also impact odds. Additionally, expert commentary, betting patterns from professional handicappers, or historical head-to-head analysis shared in sports media may prompt traders to reassess their positions and adjust prices accordingly.