TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
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2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
ITF Alkmaar: Fons Van Sambeek vs Pieter De Lange Set Handicap +/-1.5
- Polymarket
ITF Alkmaar: Fons Van Sambeek vs Pieter De Lange Set Handicap +/-1.5 - Polymarket
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Vol.
·
Resolved Jun 26, 2026
Closed: Jul 3, 4:00 AM EST
Polymarket
This market refers to the tennis match between Fons Van Sambeek and Pieter De Lange in the ITF Men Alkmaar, originally scheduled for June 26, 2026 at 4:00AM ET. This market will resolve to 'Fons Van Sambeek' if Fons Van Sambeek advances against Pieter De Lange. This market will resolve to 'Pieter De Lange' if Pieter De Lange advances against Fons Van Sambeek. 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 Fons Van Sambeek and Pieter De Lange in the ITF Men Alkmaar, originally scheduled for June 26, 2026 at 4:00AM ET. This market will resolve to 'Fons Van Sambeek' if Fons Van Sambeek advances against Pieter De Lange. This market will resolve to 'Pieter De Lange' if Pieter De Lange advances against Fons Van Sambeek. 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 protect their margin, while prediction markets aggregate trader beliefs through continuous price discovery. In this market, comparing the implied probability here to major sportsbook lines can reveal whether professional oddsmakers and decentralized traders agree on the likely winner. Significant gaps may signal mispricing or highlight information asymmetries worth investigating before the match begins.
On Polymarket, traders set the odds by buying and selling outcome shares in a continuous order-book model. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability estimate; if most traders believe one player is favored, that outcome's share price rises. You can enter limit or market orders to express your view, and the spread between bid and ask prices tightens as more liquidity flows in. Real-time price updates ensure you always see the latest consensus valuation before committing capital.
This market resolves around Jul 3, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result—which player wins the ITF Alkmaar event. No further conditions or disputes typically affect resolution in straightforward match markets. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless.
Several factors can shift odds before the match begins. Recent tournament performance, head-to-head records, and surface preference (hard court dynamics at Alkmaar) all influence trader positioning. Injury announcements or withdrawal news can trigger sharp repricing. Court conditions, weather forecasts, and lineup confirmations closer to match day may also spark trading activity. Monitoring tennis news feeds and player social media can help you spot catalysts early and adjust your position before the broader market reacts.