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 24, 3:30 PM EST
Polymarket
This market refers to the tennis match between Axel Nefve and Jerrid Gaines Jr in the ITF Men Rochester, originally scheduled for July 17, 2026 at 3:30PM ET. This market will resolve to 'Axel Nefve' if Axel Nefve advances against Jerrid Gaines Jr. This market will resolve to 'Jerrid Gaines Jr' if Jerrid Gaines Jr advances against Axel Nefve. 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 Axel Nefve and Jerrid Gaines Jr in the ITF Men Rochester, originally scheduled for July 17, 2026 at 3:30PM ET. This market will resolve to 'Axel Nefve' if Axel Nefve advances against Jerrid Gaines Jr. This market will resolve to 'Jerrid Gaines Jr' if Jerrid Gaines Jr advances against Axel Nefve. 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 sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on which venue's participants have stronger conviction. Comparing the two can reveal where sophisticated traders see value relative to conventional sports betting lines.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each possible outcome, and the price of those shares reflects the collective probability estimate. As more capital flows into one outcome, its price rises and the opposing outcome's price falls, creating a continuous price discovery mechanism. This dynamic pricing ensures the market stays responsive to new information and trader sentiment throughout the event window.
This market resolves around Jul 24, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on which player wins the ITF Rochester event, as documented by official tournament records. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution happens automatically once the match result is finalized and reported through established sports data sources.
Several factors could shift odds in this market before it resolves. Recent player performance, injury reports, head-to-head records, and court surface conditions are key catalysts. Betting action and trader positioning can also influence prices as new money enters the market. Tournament seeding announcements, weather forecasts affecting play, or unexpected withdrawals could trigger rapid repricing. Real-time match developments—if the event begins before resolution—would likely drive the most dramatic moves as traders adjust positions based on live performance.