TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 11:00 AM EST
Polymarket
This market refers to the doubles tennis match between Bayldon/Harper and Fuchs/Thayne in the Lincoln, originally scheduled for July 14, 2026 at 11:00AM ET. This market will resolve to 'Bayldon/Harper' if the team of Bayldon/Harper advances against Fuchs/Thayne. This market will resolve to 'Fuchs/Thayne' if the team of Fuchs/Thayne advances against Bayldon/Harper. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Bayldon/Harper and Fuchs/Thayne in the Lincoln, originally scheduled for July 14, 2026 at 11:00AM ET. This market will resolve to 'Bayldon/Harper' if the team of Bayldon/Harper advances against Fuchs/Thayne. This market will resolve to 'Fuchs/Thayne' if the team of Fuchs/Thayne advances against Bayldon/Harper. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 odds to balance action and protect their margin, while prediction markets are driven by trader belief and real-money commitment. This market may show materially different implied probabilities than major sportsbooks, especially if one venue has sharper or more active traders. Comparing the two can reveal where consensus is strongest or where outlier views exist. Savvy traders monitor both to spot mispricings and validate their own forecasts.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on order flow and trader positions. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each outcome, and the cumulative volume on each side determines the current implied probability. As more capital flows into one outcome, its price rises and the opposing outcome falls. This continuous repricing mechanism ensures the market stays responsive to new information and trader conviction, creating a dynamic price discovery process that reflects real-time sentiment.
This market resolves around Jul 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning outcome will be determined by the actual result of the match. Traders holding shares in the correct outcome receive their payout once verification is complete. Until that point, prices may fluctuate based on pre-match analysis, player form, and other relevant signals. Early resolution is possible if the match is cancelled or postponed under specific conditions outlined by the platform.
Several factors could shift prices significantly before the match concludes. Player injuries, withdrawals, or last-minute lineup changes would trigger immediate repricing. Pre-match commentary from analysts or coaches may sway trader sentiment. Recent performance data, head-to-head records, and court conditions can all influence expectations. News about player fitness or morale in the days leading up to the event often sparks trading activity. Once play begins, real-time match developments—set scores, momentum swings, and tactical adjustments—will drive continuous price adjustments as traders update their forecasts.