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: Sep 10, 8:59 AM EST
Polymarket
This market refers to the tennis match between Tung-Lin Wu and Luca Castelnuovo in the Shanghai, originally scheduled for September 8, 2026 at 10:00PM ET. This market will resolve to 'Tung-Lin Wu' if Tung-Lin Wu advances against Luca Castelnuovo. This market will resolve to 'Luca Castelnuovo' if Luca Castelnuovo advances against Tung-Lin Wu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 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 Tung-Lin Wu and Luca Castelnuovo in the Shanghai, originally scheduled for September 8, 2026 at 10:00PM ET. This market will resolve to 'Tung-Lin Wu' if Tung-Lin Wu advances against Luca Castelnuovo. This market will resolve to 'Luca Castelnuovo' if Luca Castelnuovo advances against Tung-Lin Wu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 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.
Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks typically incorporate a 'vig' or commission into their odds, which represents their profit margin. This market, being driven by the collective wisdom of traders, aims to represent the true probability of an outcome, though biases can still exist. Discrepancies between prediction market prices and sportsbook odds can present opportunities for arbitrage, where traders attempt to profit from these differences in valuation.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing different outcomes of the Wu vs Castelnuovo match, and the price of these shares fluctuates based on supply and demand. As more traders believe a particular outcome is likely, the price of shares representing that outcome increases. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price of shares reflects the market's aggregate prediction about the probability of each outcome, and the total volume traded indicates the level of interest in this event.
This market resolves around Sep 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the match between Tung-Lin Wu and Luca Castelnuovo, as reported by recognized sports authorities. The platform will determine the winning outcome based on this publicly available information, and shares will be settled accordingly. Traders should monitor official sources for the final result to understand when this market will be finalized.
Several factors could influence the price of shares in this market before Sep 16, 2026. Any news regarding the players’ form, potential injuries, or changes in playing conditions could shift expectations. Unexpected announcements about team strategies or even weather forecasts impacting the match could also cause movement. Furthermore, significant trading volume from informed traders could signal new information or a change in sentiment, leading to price adjustments in this market.