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 7, 8:45 AM EST
Polymarket
This market refers to the tennis match between Andrea Colombo and Ali Yazdani in the ITF Men Monastir, originally scheduled for June 30, 2026 at 8:45AM ET. This market will resolve to 'Andrea Colombo' if Andrea Colombo advances against Ali Yazdani. This market will resolve to 'Ali Yazdani' if Ali Yazdani advances against Andrea Colombo. 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 Andrea Colombo and Ali Yazdani in the ITF Men Monastir, originally scheduled for June 30, 2026 at 8:45AM ET. This market will resolve to 'Andrea Colombo' if Andrea Colombo advances against Ali Yazdani. This market will resolve to 'Ali Yazdani' if Ali Yazdani advances against Andrea Colombo. 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 lock in profit margins, while prediction markets like this one are driven by traders seeking to profit from accurate forecasts. Sportsbooks may adjust lines more frequently based on sharp money, whereas prediction markets aggregate beliefs over time through continuous trading. For a tennis match like this one, comparing the two can reveal whether the broader trading community sees value that traditional oddsmakers have missed or mispriced.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing either outcome, and the price of each share reflects the collective belief in that outcome's likelihood. As more capital flows toward one side, the price adjusts automatically to incentivize balanced trading. The current market price represents the marginal trader's assessment, making it a dynamic consensus estimate that updates continuously until the match concludes.
This market resolves around Jul 7, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The resolution hinges on the official result of the ITF Monastir encounter between the two players. Once the match concludes and the winner is documented by reliable tennis authorities or news sources, the market will settle accordingly. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless.
Several factors could shift trader sentiment before the match takes place. Player injury announcements, recent form and tournament results, head-to-head records, and court surface conditions at Monastir all influence expectations. News about either competitor's fitness, mental state, or preparation could trigger rapid repricing. Weather forecasts and scheduling changes might also affect trading activity. Additionally, if one player posts a strong warm-up result or withdrawal rumors surface, the market could see sharp moves as traders update their probability estimates in real time.