TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 3, 5:01 PM EST
Polymarket
In the upcoming US Open ATP singles match between Dane Sweeny and Lorenzo Musetti, scheduled for September 2, 2026 at 11:00AM ET: This market will resolve based on the final set score of the Dane Sweeny vs. Lorenzo Musetti match. This match is played in a best-of-5-sets format. The possible outcomes are 3-0, 3-1, “Not Completed”, and 3-2 in either direction. If the match is canceled (not played at all), or is delayed beyond 14 days from the scheduled date at 11:59 PM ET without completion, this market will resolve to 'Not Completed'. 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 'Not Completed' regardless of the set score at the time. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 'Not Completed'. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
In the upcoming US Open ATP singles match between Dane Sweeny and Lorenzo Musetti, scheduled for September 2, 2026 at 11:00AM ET: This market will resolve based on the final set score of the Dane Sweeny vs. Lorenzo Musetti match. This match is played in a best-of-5-sets format. The possible outcomes are 3-0, 3-1, “Not Completed”, and 3-2 in either direction. If the match is canceled (not played at all), or is delayed beyond 14 days from the scheduled date at 11:59 PM ET without completion, this market will resolve to 'Not Completed'. 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 'Not Completed' regardless of the set score at the time. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 'Not Completed'. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Often, prediction market odds offer a different perspective than traditional sportsbooks. Sportsbooks typically set lines to balance action and incorporate a profit margin, while this market relies on the collective wisdom of traders. If prediction market odds significantly diverge from sportsbook odds, it could indicate that traders believe the sportsbook is mispricing the probability of a particular outcome. However, it's important to remember that both represent probabilities based on different methodologies and information sources, and discrepancies can occur due to varying levels of expertise and available data.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of each exact score. As more shares are traded for a particular outcome, its price increases, reflecting a higher perceived likelihood. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a share directly corresponds to the implied probability of that outcome occurring. This dynamic pricing ensures that the market odds constantly adjust to incorporate new information and changing opinions among traders. The market's efficiency stems from the incentive for traders to accurately assess probabilities.
This market resolves around Sep 9, 2026, with the outcome confirmed once the official result of the Sweeny-Musetti match is verifiable from credible public reporting. The final score will be the determining factor, and the market will settle to 100% in favor of the correct exact score. Traders who held shares in the winning outcome will receive a payout based on the final market price at resolution. It’s important to monitor the event closely as the resolution date approaches to understand potential catalysts that could influence the market.
Several signals could significantly impact this market. Any news regarding player injuries, changes in playing conditions, or even strategic announcements from either player's camp could shift trader sentiment. Unexpected performance in earlier matches leading up to the event could also influence the odds. Furthermore, analysis from tennis experts and updated rankings could affect how traders assess the likelihood of each exact score. Monitoring these factors and staying informed about the latest developments will be crucial for understanding potential market movements before Sep 9, 2026.