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 22, 9:05 AM EST
Polymarket
This market refers to the tennis match between Frazier Rengifo and Alejandro Melero Kretzer in the ITF Men Kursumlijska Banja, originally scheduled for July 15, 2026 at 9:05AM ET. This market will resolve to 'Frazier Rengifo' if Frazier Rengifo advances against Alejandro Melero Kretzer. This market will resolve to 'Alejandro Melero Kretzer' if Alejandro Melero Kretzer advances against Frazier Rengifo. 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 Frazier Rengifo and Alejandro Melero Kretzer in the ITF Men Kursumlijska Banja, originally scheduled for July 15, 2026 at 9:05AM ET. This market will resolve to 'Frazier Rengifo' if Frazier Rengifo advances against Alejandro Melero Kretzer. This market will resolve to 'Alejandro Melero Kretzer' if Alejandro Melero Kretzer advances against Frazier Rengifo. 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 manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds may lead or lag traditional sportsbook pricing depending on information flow and trader conviction. Comparing the two can reveal where the crowd sees value, though prediction markets tend to be more efficient when traders have strong conviction and skin in the game.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome is represented as a separate contract, and the price of each reflects the collective confidence of all active traders. As new information emerges or sentiment shifts, the price adjusts instantly. Traders buy and sell contracts to express their views, and the spread between bid and ask prices typically narrows as volume increases and more participants engage.
This market resolves around Jul 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning contract will be determined by the actual result of the match, and payouts are distributed automatically once the event concludes and the result is finalized. Traders should monitor official tournament announcements and reliable sports news sources leading up to that date to stay informed on any scheduling changes or other developments that might affect the market.
Several factors could shift prices in this market before resolution. Player injury reports, recent form and head-to-head records, court conditions, and weather forecasts are common catalysts. Tournament seeding changes or unexpected withdrawals could also trigger repricing. Media coverage highlighting one player's momentum or weakness may influence trader sentiment. Additionally, any official updates from the ITF regarding scheduling or venue details could prompt rapid adjustments. Traders typically monitor player social media, injury reports, and expert commentary to stay ahead of market moves.