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: Jul 4, 5:00 AM EST
Polymarket
This market refers to the tennis match between Marc Majdandzic and Jesse De Jager in the ITF Men Alkmaar, originally scheduled for June 27, 2026 at 5:00AM ET. This market will resolve to 'Marc Majdandzic' if Marc Majdandzic advances against Jesse De Jager. This market will resolve to 'Jesse De Jager' if Jesse De Jager advances against Marc Majdandzic. 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 Marc Majdandzic and Jesse De Jager in the ITF Men Alkmaar, originally scheduled for June 27, 2026 at 5:00AM ET. This market will resolve to 'Marc Majdandzic' if Marc Majdandzic advances against Jesse De Jager. This market will resolve to 'Jesse De Jager' if Jesse De Jager advances against Marc Majdandzic. 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 alpha through information advantages. Sportsbooks may move faster on breaking news or injury reports, whereas prediction markets can lag if retail traders dominate. Comparing the two can reveal mispricings: if this market's implied probability significantly exceeds or undershoots the sportsbook consensus, it may signal either an edge or a liquidity gap worth investigating before you commit capital.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on order flow and share inventory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome is represented as a tradable share, and the combined price of all shares always equals one dollar, ensuring internal consistency. As more traders buy shares predicting Majdandzic to win, the price of that outcome rises and the price of De Jager winning falls. This continuous repricing mechanism means you can enter or exit positions at any time during market hours, with spreads tightening as liquidity increases and widening during low-activity periods.
This market resolves around Jul 4, 2026, once the ITF Alkmaar match between Majdandzic and De Jager concludes and the result is verified against credible public sources. The outcome is determined by which player wins the completed match. Until that point, prices will fluctuate based on pre-match analysis, player form, betting patterns, and any other information traders believe is relevant. Once the match is final and confirmed, the market will settle automatically, paying out to holders of the winning outcome.
Several catalysts could shift prices before resolution. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and court-surface performance data often spark trader activity as new information surfaces. Weather conditions on match day, seeding changes, or shifts in player ranking can also influence sentiment. Media coverage and expert commentary may sway retail traders, while sharp bettors might react to line movement at sportsbooks or changes in player availability. Monitoring these signals helps you anticipate when this market might offer value or when positions could face sudden reversals.