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 11, 5:00 AM EST
Polymarket
This market refers to the tennis match between Abel Forger and Pieter De Lange in the ITF Men Amstelveen, originally scheduled for July 4, 2026 at 5:00AM ET. This market will resolve to 'Abel Forger' if Abel Forger advances against Pieter De Lange. This market will resolve to 'Pieter De Lange' if Pieter De Lange advances against Abel Forger. 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 Abel Forger and Pieter De Lange in the ITF Men Amstelveen, originally scheduled for July 4, 2026 at 5:00AM ET. This market will resolve to 'Abel Forger' if Abel Forger advances against Pieter De Lange. This market will resolve to 'Pieter De Lange' if Pieter De Lange advances against Abel Forger. 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 protect their margins, while prediction markets like this one are driven by traders seeking profit through accurate forecasting. The absence of a bookmaker's vig in prediction markets can sometimes yield tighter, more efficient pricing. However, sportsbooks may incorporate real-time injury reports or late-breaking news faster than decentralized markets. Comparing this market's odds to major sportsbook lines offers insight into whether professional oddsmakers and the prediction market crowd agree on the likely outcome.
On Polymarket, traders set the odds through an automated market maker (AMM) mechanism, where buying shares in one outcome automatically adjusts the price of all outcomes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on a fixed payout if that outcome occurs, and the current price reflects the aggregate belief of all traders. As more capital flows into a particular outcome, its price rises and the competing outcome's price falls, creating a continuous equilibrium. This design incentivizes informed traders to exploit mispricings, gradually pushing the market toward accurate probability estimates as the event date approaches.
This market resolves around Jul 11, 2026, once the match between the two players concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result from the ITF Amstelveen tournament. Traders holding shares in the winning outcome will receive their payout, while those on the losing side forfeit their stake. The resolution process is straightforward: whichever player wins the match determines the market's final state, with no ambiguity or dispute expected given the objective nature of tennis scoring.
Several factors could shift the odds before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface performance data may influence trader sentiment as new information emerges. Changes in player ranking or fitness updates reported by tennis media could prompt position adjustments. Weather forecasts closer to the event date might also matter if conditions favor one player's style. Trading volume spikes often accompany major news, so monitoring activity alongside price changes can help identify which catalysts are moving the market most significantly.