TOTAL VOLUME:
$134.2b
24H VOL:
$129,159,707
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,442,132,418
404,744
Markets across
30,489
events
MATCHED EVENTS:
2,691
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 25, 6:00 AM EST
Polymarket
This market refers to the tennis match between Maxwell Mckennon and Pablo Perez Ramos in the ITF Men Castelo Branco, originally scheduled for July 18, 2026 at 6:00AM ET. This market will resolve to 'Maxwell Mckennon' if Maxwell Mckennon advances against Pablo Perez Ramos. This market will resolve to 'Pablo Perez Ramos' if Pablo Perez Ramos advances against Maxwell Mckennon. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Maxwell Mckennon and Pablo Perez Ramos in the ITF Men Castelo Branco, originally scheduled for July 18, 2026 at 6:00AM ET. This market will resolve to 'Maxwell Mckennon' if Maxwell Mckennon advances against Pablo Perez Ramos. This market will resolve to 'Pablo Perez Ramos' if Pablo Perez Ramos advances against Maxwell Mckennon. 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 International Tennis Federation (ITF). 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 odds to balance their book and manage risk, while prediction markets allow traders to directly price outcomes based on their beliefs. For this market, comparing the implied probability here to major sportsbooks' lines can reveal where the crowd on Polymarket sees edge or mispricing. Traders often use such comparisons to identify arbitrage opportunities or validate their own forecasts.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each outcome. The current price reflects the aggregate belief of all participants trading on the platform. As traders place orders, the price adjusts dynamically to balance supply and demand. Higher trading activity typically narrows spreads and improves price discovery, making the odds more responsive to breaking news or match developments.
This market resolves around Jul 25, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers and major sports data providers. Until that point, traders can adjust their positions as the event unfolds. Resolution typically occurs within hours of the final point, allowing quick settlement and payout to winning positions.
Several factors could shift odds significantly before Jul 25, 2026. Player injury reports, recent performance trends, and court surface conditions are key catalysts. Weather updates, draw announcements, and head-to-head historical records often trigger repricing as traders incorporate new data. Live match action—such as early set results or momentum swings—typically drives the largest intraday moves. News about player fitness or last-minute withdrawals can also cause sharp adjustments in this market's price.