TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 6, 6:00 AM EST
Polymarket
This market refers to the tennis match between Karen Khachanov and Billy Harris in the Wimbledon ATP, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Karen Khachanov' if Karen Khachanov advances against Billy Harris. This market will resolve to 'Billy Harris' if Billy Harris advances against Karen Khachanov. 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 Karen Khachanov and Billy Harris in the Wimbledon ATP, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Karen Khachanov' if Karen Khachanov advances against Billy Harris. This market will resolve to 'Billy Harris' if Billy Harris advances against Karen Khachanov. 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 often diverge from traditional sportsbook lines because they reflect real-time trader positioning rather than fixed bookmaker margins. On platforms like Polymarket, odds adjust continuously as new information emerges and participants update their views. Sportsbooks typically move more slowly and factor in their own profit margins. Comparing this market's odds to major sportsbooks can reveal whether traders are pricing in factors the books have overlooked, or vice versa.
On Polymarket, traders set prices through an automated market maker that adjusts odds based on order flow and liquidity. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing toward one outcome, the higher its price climbs, and vice versa. This continuous pricing mechanism means the market reflects the collective judgment of all participants in real time, rather than relying on a single bookmaker's assessment of the match.
This market resolves around Jul 6, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official match result—whether Khachanov or Harris wins the contest. Resolution typically occurs shortly after the event finishes, allowing traders to settle their positions based on the confirmed winner.
Player form, recent tournament results, head-to-head history, and injury reports can all shift trader sentiment before the match begins. Court conditions at Wimbledon, weather forecasts, and pre-match commentary from analysts may influence positioning. Late-breaking news about either player's fitness or mental state could trigger sharp moves. As the match approaches, any official announcements or unexpected developments in either competitor's preparation could cause significant repricing.