TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 11:15 AM EST
Polymarket
This market refers to the tennis match between Johan Nikles and Dimitris Sakellaridis in the ITF Men Metzingen, originally scheduled for July 21, 2026 at 11:15AM ET. This market will resolve to 'Johan Nikles' if Johan Nikles advances against Dimitris Sakellaridis. This market will resolve to 'Dimitris Sakellaridis' if Dimitris Sakellaridis advances against Johan Nikles. 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 Johan Nikles and Dimitris Sakellaridis in the ITF Men Metzingen, originally scheduled for July 21, 2026 at 11:15AM ET. This market will resolve to 'Johan Nikles' if Johan Nikles advances against Dimitris Sakellaridis. This market will resolve to 'Dimitris Sakellaridis' if Dimitris Sakellaridis advances against Johan Nikles. 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 lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. For this match, comparing the implied probability here to major sportsbook lines can reveal whether one venue perceives an edge the other has missed. Prediction markets tend to be efficient at incorporating public information, though sharp bettors may still find value by cross-referencing multiple sources.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell outcome shares directly. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The cost of each share reflects the collective belief about which player will win, with prices ranging from near zero to one dollar. As traders place orders, the price adjusts algorithmically to balance supply and demand. This continuous repricing ensures the market stays responsive to new developments and allows participants to enter or exit positions at transparent, real-time rates.
This market resolves around Jul 28, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will reflect which player wins the ITF Metzingen event. Resolution occurs after the match is officially completed and confirmed through standard tennis reporting channels. At that point, traders holding shares in the winning outcome receive their payout, while losing positions expire worthless. The exact timing may shift slightly if the match is postponed or rescheduled.
Several factors could shift trader sentiment before the match concludes. Recent performance data, head-to-head records, and injury reports on either player often trigger price swings. Court conditions, weather, and draw positioning at the ITF Metzingen tournament may also influence expectations. News about player form, coaching changes, or off-court developments can prompt rapid repricing. As the match date approaches, any official updates from the tournament organizers or credible tennis media will likely drive trading activity and adjust the implied probabilities reflected in this market.