TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 19, 2:00 PM EST
Polymarket
This market refers to the tennis match between Jacob Fearnley and Adam Walton in the Newport, originally scheduled for July 12, 2026 at 2:00PM ET. This market will resolve to 'Jacob Fearnley' if Jacob Fearnley advances against Adam Walton. This market will resolve to 'Adam Walton' if Adam Walton advances against Jacob Fearnley. 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 Jacob Fearnley and Adam Walton in the Newport, originally scheduled for July 12, 2026 at 2:00PM ET. This market will resolve to 'Jacob Fearnley' if Jacob Fearnley advances against Adam Walton. This market will resolve to 'Adam Walton' if Adam Walton advances against Jacob Fearnley. 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 manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake on the outcome. This market may show odds that differ from traditional sportsbooks, particularly as new information emerges or as the event draws closer. Comparing the two can reveal where the broader betting public and prediction market traders disagree on the likely result.
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. As more traders buy shares predicting one outcome, the price rises; conversely, selling pressure lowers it. The mechanism ensures continuous liquidity and transparent pricing visible to all participants. You can place limit or market orders to express your view, and the price you see reflects the cumulative conviction of all active traders at that moment.
This market resolves around Jul 19, 2026, once the Newport match between the two players concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result—which player won the contest. Until that point, traders can continue to buy and sell shares as odds fluctuate with new developments, expert commentary, or shifts in player form and conditions.
Several factors may shift odds before Jul 19, 2026. Recent player performance, injury reports, or changes in ranking or form could alter trader sentiment. Court conditions, weather, and head-to-head history may also influence expectations. News coverage, expert analysis, or betting action from high-profile traders can trigger rapid repricing. As the match date approaches, any official announcements—such as schedule changes or player withdrawals—would likely cause sharp moves. Real-time match developments, once play begins, will drive the final price discovery.