TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 11:00 AM EST
Polymarket
This market refers to the tennis match between Jacob Fearnley and Mark Lajal in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Jacob Fearnley' if Jacob Fearnley advances against Mark Lajal. This market will resolve to 'Mark Lajal' if Mark Lajal 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 Mark Lajal in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Jacob Fearnley' if Jacob Fearnley advances against Mark Lajal. This market will resolve to 'Mark Lajal' if Mark Lajal 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 traditional sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets like this one are priced by traders themselves through supply and demand. Prediction markets can sometimes offer sharper, more efficient pricing because traders have direct financial incentive to identify mispricings. However, sportsbooks may incorporate additional proprietary data or faster-moving information. Comparing the two can reveal valuable insights into where consensus lies on the match outcome.
On Polymarket, traders set the price of this market through an automated market maker (AMM) mechanism where buying and selling pressure directly moves the odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see represents the collective assessment of all active traders at that moment. As more capital flows toward one outcome, the probability shifts accordingly. This continuous repricing means the market remains responsive to new developments, player news, or betting patterns, creating opportunities for traders who spot inefficiencies before the broader market adjusts.
This market resolves around Jul 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning prediction is determined by the actual result of the match as documented by official tennis sources and major sports news outlets. Once the event concludes and the result is publicly confirmed, the market settles automatically, and traders' positions are paid out according to their holdings in the winning outcome.
Several factors could shift odds before the match concludes. Player injury announcements, recent tournament performance, head-to-head records, or changes in court conditions can all trigger significant repricing. Betting patterns from sharp money or sudden shifts in trading volume may signal new information entering the market. Media coverage highlighting one player's form or momentum, withdrawal news, or even weather updates closer to the event date could influence trader positioning. Real-time match developments—if trading remains open during play—would also drive rapid price adjustments as the outcome becomes clearer.