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 6, 6:00 AM EST
Polymarket
This market refers to the tennis match between Jan-Lennard Struff and Sebastian Baez in the Wimbledon ATP, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Jan-Lennard Struff' if Jan-Lennard Struff advances against Sebastian Baez. This market will resolve to 'Sebastian Baez' if Sebastian Baez advances against Jan-Lennard Struff. 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 Jan-Lennard Struff and Sebastian Baez in the Wimbledon ATP, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Jan-Lennard Struff' if Jan-Lennard Struff advances against Sebastian Baez. This market will resolve to 'Sebastian Baez' if Sebastian Baez advances against Jan-Lennard Struff. 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 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 like this one are driven by traders seeking to profit on accurate forecasts. This market may price outcomes differently than major sportsbooks, especially as new information emerges or if one venue attracts more informed traders. Comparing the two can reveal where consensus is strongest and where outlier views exist, helping you identify potential value.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase or sell outcome shares, and the price adjusts continuously based on supply and demand. The implied probability for each outcome—whether Struff or Baez wins—is derived from the current share price. Deeper liquidity and higher trading volume typically narrow spreads and improve price accuracy, while thinner markets may show wider bid-ask gaps and more volatile repricing.
This market resolves around Jul 6, 2026, once the Wimbledon ATP match between Struff and Baez concludes and the result is verified against credible public sources. The outcome is determined by the official match result—whichever player wins the contest will be confirmed as the correct resolution. No further conditions or tie-breaking rules apply; the market simply reflects who prevails in the head-to-head competition on the day.
Several factors may shift odds before the match takes place. Recent form, injury reports, and player rankings can influence trader sentiment and repricing. Court conditions, weather forecasts, and head-to-head records may also prompt position adjustments. News about either player's fitness, mental state, or preparation could trigger sharp moves. Additionally, large trades or sudden volume spikes can signal informed bets entering the market, prompting others to adjust their positions. Monitoring these signals helps you anticipate where the market may be heading.