TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 4:00 AM EST
Polymarket
This market refers to the tennis match between Marvin Moeller and Adolfo Vallejo in the Braunschweig, originally scheduled for July 9, 2026 at 4:00AM ET. This market will resolve to 'Marvin Moeller' if Marvin Moeller advances against Adolfo Vallejo. This market will resolve to 'Adolfo Vallejo' if Adolfo Vallejo advances against Marvin Moeller. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Marvin Moeller and Adolfo Vallejo in the Braunschweig, originally scheduled for July 9, 2026 at 4:00AM ET. This market will resolve to 'Marvin Moeller' if Marvin Moeller advances against Adolfo Vallejo. This market will resolve to 'Adolfo Vallejo' if Adolfo Vallejo advances against Marvin Moeller. 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 ATP Tour. 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 to profit from accurate forecasts. This market aggregates the views of many independent participants without a built-in house edge, which can lead to sharper pricing on certain outcomes. Comparing the two can reveal where one venue sees value the other may have missed.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective belief of all active traders at any given moment, with share prices ranging from near zero to one dollar. As new information emerges or trading volume shifts, prices adjust dynamically. This mechanism ensures continuous liquidity and allows you to enter or exit positions throughout the market's lifetime without waiting for a counterparty.
This market resolves around Jul 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect what actually occurred during the fight, whether by decision, knockout, or other official determination. Once the bout concludes and the result is publicly documented, this market will settle accordingly. Traders holding the correct outcome shares will receive their winnings, while incorrect positions expire worthless.
Several factors could shift odds before the fight takes place. Injury reports or training updates about either fighter may trigger sharp moves, as could changes in public betting patterns or media coverage highlighting one competitor's recent form. Weigh-in results and official fighter statements can also influence trader sentiment. Closer to the event date, late-breaking news or unexpected withdrawals would cause significant repricing. Real-time social media discussion and expert commentary may gradually shift the market as fight day approaches.