TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 8, 6:00 AM EST
Polymarket
This market refers to the tennis match between Sebastian Dominko and Mert Alkaya in the ITF Men Figueira Da Foz, originally scheduled for July 1, 2026 at 6:00AM ET. This market will resolve to 'Sebastian Dominko' if Sebastian Dominko advances against Mert Alkaya. This market will resolve to 'Mert Alkaya' if Mert Alkaya advances against Sebastian Dominko. 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 Sebastian Dominko and Mert Alkaya in the ITF Men Figueira Da Foz, originally scheduled for July 1, 2026 at 6:00AM ET. This market will resolve to 'Sebastian Dominko' if Sebastian Dominko advances against Mert Alkaya. This market will resolve to 'Mert Alkaya' if Mert Alkaya advances against Sebastian Dominko. 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 pricing mechanisms and risk models. Sportsbooks set fixed lines designed to balance liability and generate profit margins, while prediction markets like this one aggregate trader beliefs through continuous price discovery. Sportsbook odds may incorporate sharper professional action and tighter margins, whereas prediction markets can be more responsive to retail sentiment and real-time information flow. Comparing the two can reveal where consensus differs and highlight potential value opportunities.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current probability reflects the collective assessment of all active traders, with each share purchase or sale moving the price incrementally. Higher trading volume typically narrows spreads and increases price efficiency, while lower liquidity can widen the gap between bid and ask. This mechanism ensures that the market price continuously incorporates new information and trader conviction.
This market resolves around Jul 8, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the actual match conclusion between the two players at the ITF Figueira Da Foz tournament. Once the match is completed and the winner is officially recorded, the market will settle accordingly. Traders holding the winning outcome will receive their payout based on the final odds at resolution.
Several factors could shift odds before the match takes place. Player injury announcements, recent tournament performance, head-to-head records, and court surface conditions at the venue may influence trader sentiment. News about either competitor's form, ranking changes, or withdrawal from other events could also trigger repricing. Weather forecasts closer to the event date and any official tournament updates may prompt last-minute adjustments. Real-time trading activity itself can create momentum, especially if sharp traders enter positions based on new information.