TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 2, 12:29 AM EST
Polymarket
This market refers to the tennis match between Ryuki Matsuda and Hyeon Chung in the M25 Urayasu, Main Draw, originally scheduled for September 1, 2026 at 9:00PM ET. This market will resolve to 'Ryuki Matsuda' if Ryuki Matsuda advances against Hyeon Chung. This market will resolve to 'Hyeon Chung' if Hyeon Chung advances against Ryuki Matsuda. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Ryuki Matsuda and Hyeon Chung in the M25 Urayasu, Main Draw, originally scheduled for September 1, 2026 at 9:00PM ET. This market will resolve to 'Ryuki Matsuda' if Ryuki Matsuda advances against Hyeon Chung. This market will resolve to 'Hyeon Chung' if Hyeon Chung advances against Ryuki Matsuda. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds on this market often differ from traditional sportsbook lines due to trader dynamics and liquidity conditions. While sportsbooks may set their lines based on analytics and risk management, prediction markets let participants bet directly on outcomes, which can lead to sharper or more volatile pricing. For this market, comparing the implied probabilities from Polymarket with sportsbook odds can reveal divergences in sentiment. Traders sometimes react faster to new information, causing prediction market prices to move ahead of sportsbook adjustments, especially when volume hits $8.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through a decentralized betting mechanism where traders submit bids and asks that determine the current odds. The top outcome’s chance percentage reflects the aggregated positions of all participants, and any shifts in trading volume of $8 can quickly move the price. Liquidity providers help narrow spreads, but the market remains driven by the collective wisdom of Polymarket users, often reacting to news, player form, and betting trends as they unfold.
This market resolves around Sep 9, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match result, reflecting who wins between the two players. After the match concludes, the platform will finalise the market based on publicly available score updates.
Injuries, coaching decisions, or sudden shifts in player form can all influence this market as the match approaches. Key moments such as pre-match media appearances, training session updates, or weather conditions may also shift trader sentiment. When volume spikes to $8, it often signals a reaction to new information. Even minor rumors or analyst commentary can cause price swings, especially on Polymarket, where traders react in real time to any development that impacts the perceived likelihood of each outcome.