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 21, 1:00 PM EST
Polymarket
This market refers to the tennis match between Youssef Kadiri Hassani and Oliver Bonding in the ITF Men Louisville, originally scheduled for July 14, 2026 at 1:00PM ET. This market will resolve to 'Youssef Kadiri Hassani' if Youssef Kadiri Hassani advances against Oliver Bonding. This market will resolve to 'Oliver Bonding' if Oliver Bonding advances against Youssef Kadiri Hassani. 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 Youssef Kadiri Hassani and Oliver Bonding in the ITF Men Louisville, originally scheduled for July 14, 2026 at 1:00PM ET. This market will resolve to 'Youssef Kadiri Hassani' if Youssef Kadiri Hassani advances against Oliver Bonding. This market will resolve to 'Oliver Bonding' if Oliver Bonding advances against Youssef Kadiri Hassani. 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 markets and sportsbooks price events differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets reflect the aggregated beliefs of many independent traders competing for returns. This market's odds emerge from real money at stake, which often produces sharper, more responsive pricing than traditional sportsbook lines. Comparing the two can reveal where public opinion diverges from professional oddsmakers, though both sources offer valuable perspective on match outcomes.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy YES or NO shares depending on their conviction, and the price of each share reflects the current implied probability. As more capital flows into one outcome, the price adjusts automatically, rewarding early traders who backed the correct side. This continuous repricing mechanism ensures the market stays responsive to new information and trader sentiment throughout the event window.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result recorded by the ITF, confirming which player won. Until that point, traders can adjust positions as new information emerges—injury reports, player form, or other relevant developments. Resolution is final once the event is confirmed through authoritative tennis sources.
Several factors could shift trader sentiment before the match concludes. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific performance data often influence positioning. Court conditions, weather forecasts, and any last-minute lineup changes can also sway the market. Additionally, if one player advances or is eliminated in earlier rounds, or if betting syndicates adjust their positions based on new intelligence, the odds may swing significantly. Real-time commentary during warm-ups sometimes prompts final adjustments as traders react to visible form.