TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 4:30 AM EST
Polymarket
This market refers to the tennis match between Aziz Ouakaa and Matthew Rankin in the ITF Men Monastir, originally scheduled for June 17, 2026 at 4:30AM ET. This market will resolve to 'Aziz Ouakaa' if Aziz Ouakaa advances against Matthew Rankin. This market will resolve to 'Matthew Rankin' if Matthew Rankin advances against Aziz Ouakaa. 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 Aziz Ouakaa and Matthew Rankin in the ITF Men Monastir, originally scheduled for June 17, 2026 at 4:30AM ET. This market will resolve to 'Aziz Ouakaa' if Aziz Ouakaa advances against Matthew Rankin. This market will resolve to 'Matthew Rankin' if Matthew Rankin advances against Aziz Ouakaa. 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 incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by trader consensus and real money at stake. This market aggregates the collective judgment of thousands of participants wagering on the outcome, which can sometimes detect signals—form shifts, lineup changes, or venue factors—faster than traditional oddsmakers. Comparing the two can reveal where professional bettors and casual traders disagree on the likely result.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the aggregate belief of all active participants: a higher share price means the market assigns greater probability to that outcome. As new information surfaces—player news, betting patterns, or expert commentary—traders adjust their positions, moving the price up or down. This continuous repricing ensures the market stays responsive to changing conditions right up until the match begins.
This market resolves around Jun 24, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the ITF Monastir event. Resolution happens automatically after the event is confirmed through established sports data sources, ensuring all traders see the same final determination. Until that point, prices may fluctuate as traders reassess probabilities based on live match developments and any breaking news.
Several catalysts could shift trader sentiment before the match. Injury announcements or withdrawal news would trigger sharp repricing. Recent tournament results or head-to-head records gaining attention could sway the odds. Changes in player ranking or seeding, court surface conditions, or weather forecasts may also influence confidence. Expert commentary or betting syndicate activity often moves the needle. Even minor updates—practice performance leaks, coaching changes, or player statements—can prompt traders to rebalance positions, creating volatility in the odds leading up to the event.