TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 12, 2:23 PM EST
Polymarket
This market refers to the doubles tennis match between Harrison/Skupski and Krawietz/Puetz in the US Open ATP, originally scheduled for September 12, 2026 at 12:00PM ET. This market will resolve to 'Harrison/Skupski' if the team of Harrison/Skupski advances against Krawietz/Puetz. This market will resolve to 'Krawietz/Puetz' if the team of Krawietz/Puetz advances against Harrison/Skupski. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Harrison/Skupski and Krawietz/Puetz in the US Open ATP, originally scheduled for September 12, 2026 at 12:00PM ET. This market will resolve to 'Harrison/Skupski' if the team of Harrison/Skupski advances against Krawietz/Puetz. This market will resolve to 'Krawietz/Puetz' if the team of Krawietz/Puetz advances against Harrison/Skupski. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
Typically, prediction market odds offer a distinct perspective compared to traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, representing their profit margin. This market, driven by the collective intelligence of traders on Polymarket, aims to reflect the true probability of each outcome. While sportsbooks may initially set odds based on expert analysis, prediction markets can quickly adjust based on new information and diverse opinions, potentially offering more accurate probabilities as the event approaches. It’s common to see differences emerge as the event draws nearer.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of these shares directly reflects the implied probability of that outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe Harrison/Skupski will win, the higher the price of shares representing that outcome will climb, and vice-versa for Krawietz/Puetz. This creates a dynamic pricing system driven by supply and demand, constantly updating as new information becomes available and traders adjust their positions.
This market resolves around Sep 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the US Open doubles match between Harrison/Skupski and Krawietz/Puetz, as declared by the tournament organizers. The winning team, as officially announced, will determine the outcome of this market. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the trading activity and price movement in this market. Any news regarding player injuries, changes in playing conditions, or updated performance statistics for Harrison, Skupski, Krawietz, or Puetz could significantly impact trader sentiment. Unexpected results in preceding matches or shifts in expert analysis regarding the teams’ strengths and weaknesses could also drive price fluctuations. Furthermore, large volume trades from influential participants on Polymarket could create momentum and lead to noticeable changes in the odds.