TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 9, 4:30 AM EST
Polymarket
This market refers to the tennis match between Ali Yazdani and Romain Gales in the ITF Men Monastir, originally scheduled for July 2, 2026 at 4:30AM ET. This market will resolve to 'Ali Yazdani' if Ali Yazdani advances against Romain Gales. This market will resolve to 'Romain Gales' if Romain Gales advances against Ali Yazdani. 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 Ali Yazdani and Romain Gales in the ITF Men Monastir, originally scheduled for July 2, 2026 at 4:30AM ET. This market will resolve to 'Ali Yazdani' if Ali Yazdani advances against Romain Gales. This market will resolve to 'Romain Gales' if Romain Gales advances against Ali Yazdani. 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 lines to balance action and lock in profit margins, while prediction markets like this one are driven by trader consensus and real-money conviction. Sportsbooks may adjust faster to sharp money, whereas prediction markets can incorporate longer-term analysis and niche expertise. Neither is inherently more accurate, but comparing the two can reveal where casual bettors and professional traders disagree on the likely outcome.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective probability assessment of all active traders at that moment. As new information surfaces—player form, injury reports, or head-to-head records—traders adjust their positions, causing prices to shift. Higher prices indicate stronger market confidence in that outcome, while lower prices suggest skepticism. This continuous repricing mechanism ensures the market remains responsive to changing conditions.
This market resolves around Jul 9, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by which player wins the ITF Monastir event, as confirmed through official tournament records and reputable sports reporting. Until that point, traders can continue to buy and sell shares based on their expectations. Resolution is automatic once the event data is confirmed, and all positions are settled according to the final result.
Several factors could shift trader sentiment before the match concludes. Recent performance trends, such as either player's results in warm-up tournaments or practice sessions, often trigger repricing. Injury announcements or fitness concerns can dramatically alter odds. Head-to-head history and surface-specific strengths matter significantly on clay courts like those at Monastir. Weather conditions and court conditions on match day may also influence expectations. Additionally, betting patterns and sharp money flowing into one side can accelerate price movement as other traders react to perceived value shifts.