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 18, 3:30 PM EST
Polymarket
This market refers to the tennis match between Alexis Galarneau and Jacob Fearnley in the Newport, originally scheduled for July 11, 2026 at 3:30PM ET. This market will resolve to 'Alexis Galarneau' if Alexis Galarneau advances against Jacob Fearnley. This market will resolve to 'Jacob Fearnley' if Jacob Fearnley advances against Alexis Galarneau. 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 Alexis Galarneau and Jacob Fearnley in the Newport, originally scheduled for July 11, 2026 at 3:30PM ET. This market will resolve to 'Alexis Galarneau' if Alexis Galarneau advances against Jacob Fearnley. This market will resolve to 'Jacob Fearnley' if Jacob Fearnley advances against Alexis Galarneau. 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 lock in profit margins, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market may show different implied probabilities than traditional sports betting sites, particularly if one venue has sharper or more active traders. Comparing the two can reveal where consensus is strongest and where outlier views persist, though neither is inherently more accurate than the other.
On Polymarket, this market is priced through an automated market maker that converts buy and sell orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each possible outcome, and the cumulative trading activity determines the probability displayed to all participants. As more capital flows into one outcome, its price rises and the opposing outcome's price falls, creating a self-correcting mechanism. This continuous repricing ensures the market reflects the latest information and trader sentiment up until the event concludes.
This market resolves around Jul 18, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner of the match will be determined by the official result, and this market will settle accordingly. Until that point, traders can continue to buy and sell shares as new information emerges. Once the match concludes and the result is finalized, payouts are distributed to holders of the winning outcome.
Player form and recent tournament results are primary catalysts, as strong performances or injuries can shift expectations significantly. News about court conditions, weather, or head-to-head history may also influence trader positioning. Betting line movements at major sportsbooks can signal sharp money entering the market, prompting repricing here as well. Social media sentiment, expert commentary, and any last-minute roster or health updates closer to the match date could trigger rapid price swings. Traders monitor all these signals to adjust their positions before the final whistle.