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 2, 1:50 AM EST
Polymarket
This market refers to the tennis match between Chun-Hsin Tseng and Yosuke Watanuki in the Zhangjiagang, originally scheduled for September 1, 2026 at 11:00PM ET. This market will resolve to 'Chun-Hsin Tseng' if Chun-Hsin Tseng advances against Yosuke Watanuki. This market will resolve to 'Yosuke Watanuki' if Yosuke Watanuki advances against Chun-Hsin Tseng. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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 Chun-Hsin Tseng and Yosuke Watanuki in the Zhangjiagang, originally scheduled for September 1, 2026 at 11:00PM ET. This market will resolve to 'Chun-Hsin Tseng' if Chun-Hsin Tseng advances against Yosuke Watanuki. This market will resolve to 'Yosuke Watanuki' if Yosuke Watanuki advances against Chun-Hsin Tseng. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market incorporates a broader range of information and opinions. It's common to see discrepancies between the two, especially early in the market's lifecycle. Examining these differences can be insightful, as prediction markets sometimes anticipate outcomes more accurately than traditional betting venues, though this is not always the case. The market's efficiency depends on participation and information availability.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome. The price of a share directly reflects the implied probability of that outcome occurring. As more traders participate and new information becomes available, the price adjusts accordingly. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This means the price is determined solely by supply and demand within the Polymarket ecosystem, and isn't influenced by external factors or other prediction markets. The current price indicates the market's collective assessment of each player’s chance of winning.
This market resolves around Sep 9, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Tseng vs Watanuki match, as reported by a recognized tennis authority. The platform will verify the winner and distribute payouts to those who correctly predicted the outcome. It’s important to note that the official result is the sole determinant, and any disputes or challenges to the result will be handled according to Polymarket’s standard procedures. This ensures a transparent and reliable resolution process.
Several factors could influence trading activity and shift the odds in this market. News regarding player injuries, changes in playing conditions, or even updated rankings could all impact trader sentiment. Unexpected results in other matches involving these players might also lead to adjustments, as traders re-evaluate their assessments. Furthermore, significant betting activity from informed traders could also drive price movements. Any developments that alter the perceived probability of either player winning are likely to cause fluctuations in this market until the Sep 9, 2026 resolution.