TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 9:00 AM EST
Polymarket
This market refers to the tennis match between Julio Cesar Porras and Raguin Ntungamili in the ITF Men Rognac, originally scheduled for July 21, 2026 at 9:00AM ET. This market will resolve to 'Julio Cesar Porras' if Julio Cesar Porras advances against Raguin Ntungamili. This market will resolve to 'Raguin Ntungamili' if Raguin Ntungamili advances against Julio Cesar Porras. 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 Julio Cesar Porras and Raguin Ntungamili in the ITF Men Rognac, originally scheduled for July 21, 2026 at 9:00AM ET. This market will resolve to 'Julio Cesar Porras' if Julio Cesar Porras advances against Raguin Ntungamili. This market will resolve to 'Raguin Ntungamili' if Raguin Ntungamili advances against Julio Cesar Porras. 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 trader beliefs through continuous price discovery. For tennis matches, sportsbook odds may emphasize historical ratings and public betting patterns, whereas this market incorporates real-time analysis from a diverse crowd. Neither is inherently more accurate; comparing both can reveal where consensus breaks or where specialized knowledge creates an edge.
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. Shares representing each outcome trade continuously, and the price of each share reflects the collective assessment of that outcome's likelihood. As traders buy or sell, the price adjusts instantly. This mechanism ensures transparent, friction-free pricing and allows you to enter or exit positions at any time before the market closes.
This market resolves around Jul 28, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by which player wins the ITF Rognac event. Your position settles based on the confirmed winner, with payouts distributed automatically to holders of the winning outcome share. Until that point, prices may fluctuate as new information emerges.
Several factors may shift prices before resolution. Player injury reports, recent form and head-to-head records, court conditions, and weather forecasts can all influence trader sentiment. News about either competitor's fitness, coaching changes, or performance in warm-up events may trigger buying or selling. Tournament seeding and draw position also matter. As the match date approaches, late-breaking developments—such as player withdrawals or unexpected upsets in related events—can cause sharp repricing. Monitor official tour announcements and sports news for catalysts.