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 14, 6:00 AM EST
Polymarket
This market refers to the tennis match between Johannus Monday and Matthew Summers in the Nottingham 3, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Johannus Monday' if Johannus Monday advances against Matthew Summers. This market will resolve to 'Matthew Summers' if Matthew Summers advances against Johannus Monday. 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 Johannus Monday and Matthew Summers in the Nottingham 3, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Johannus Monday' if Johannus Monday advances against Matthew Summers. This market will resolve to 'Matthew Summers' if Matthew Summers advances against Johannus Monday. 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 are driven by trader conviction and real-money risk. This market may show odds that differ meaningfully from traditional sportsbooks, particularly as new information emerges or as one side attracts heavier trading activity. Comparing the two can reveal where the broader betting public and prediction market traders disagree on the likely outcome.
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. Each outcome's price reflects the collective assessment of all active traders, with shares trading between 0 and 100 cents based on perceived probability. Higher prices indicate stronger conviction that an outcome will occur. Liquidity and trading volume influence how quickly prices adjust to new information, so periods of heavy trading can produce sharper price swings than quieter intervals.
This market resolves around Jul 14, 2026, once the boxing match concludes and the result is verifiable from credible public reporting. The outcome will reflect the official winner as confirmed by the event organizers and major sports news sources. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution typically occurs within hours of the final bell, though confirmation may take a short time depending on the availability of official statements.
Several factors can shift odds significantly before the bout. Injury announcements or fighter withdrawals would trigger sharp repricing. Media coverage, training footage, or fighter statements may sway trader sentiment one direction or another. Weigh-in results and official confirmations closer to fight day often spark trading activity as participants refine their positions. Odds may also react to related events, such as results from other high-profile boxing matches or shifts in broader sports betting sentiment that influence how traders perceive this matchup's dynamics.