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 14, 7:00 AM EST
Polymarket
This market refers to the tennis match between Rudolf Molleker and Facundo Acosta in the Braunschweig, originally scheduled for July 7, 2026 at 7:00AM ET. This market will resolve to 'Rudolf Molleker' if Rudolf Molleker advances against Facundo Acosta. This market will resolve to 'Facundo Acosta' if Facundo Acosta advances against Rudolf Molleker. 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 Rudolf Molleker and Facundo Acosta in the Braunschweig, originally scheduled for July 7, 2026 at 7:00AM ET. This market will resolve to 'Rudolf Molleker' if Rudolf Molleker advances against Facundo Acosta. This market will resolve to 'Facundo Acosta' if Facundo Acosta advances against Rudolf Molleker. 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 mechanisms. Sportsbooks set lines to balance action and protect their margins, while prediction markets like this one are priced by traders competing to profit on their forecasts. Prediction markets typically incorporate a broader range of information and can adjust faster to breaking news or shifting sentiment. Comparing this market's implied probabilities to major sportsbook lines can reveal where professional bettors and retail traders disagree, sometimes highlighting value or consensus blind spots.
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. Each share represents a claim on the event's outcome, and the current price reflects the collective belief of all active traders at that moment. As new information emerges or sentiment shifts, traders adjust their positions, moving the price up or down. The market's pricing mechanism is transparent and continuous, allowing you to see exactly what the crowd thinks the probability is at any given time.
This market resolves around Jul 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will reflect the actual result of the match as documented by reliable sports sources. Until that point, traders can continue to buy and sell shares based on their expectations. Once the match concludes and the winner is officially confirmed, the market will settle accordingly and traders' positions will be finalized.
Several factors could shift this market significantly before Jul 14, 2026. Player injuries, recent form changes, or unexpected withdrawals would likely trigger sharp price moves. Court conditions, weather, and head-to-head history may influence trader positioning as the match approaches. News about either player's fitness, mental state, or recent tournament results can reshape expectations. Social media sentiment, expert commentary, and betting action from professional syndicates can also drive volatility. Traders monitor these signals closely, so any credible development could cause rapid repricing.