TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 13, 3:49 AM EST
Polymarket
This market refers to the tennis match between Erik Arutiunian and Masamichi Imamura in the Astana, originally scheduled for August 13, 2026 at 1:00AM ET. This market will resolve to 'Erik Arutiunian' if Erik Arutiunian advances against Masamichi Imamura. This market will resolve to 'Masamichi Imamura' if Masamichi Imamura advances against Erik Arutiunian. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Erik Arutiunian and Masamichi Imamura in the Astana, originally scheduled for August 13, 2026 at 1:00AM ET. This market will resolve to 'Erik Arutiunian' if Erik Arutiunian advances against Masamichi Imamura. This market will resolve to 'Masamichi Imamura' if Masamichi Imamura advances against Erik Arutiunian. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.
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 continuous order book where traders place bids and asks for each possible outcome. The current top trade for each outcome determines the displayed probability, which updates instantly with each new bet. Volume of $76,323 and recent 24-hour volume of $76,211 help gauge liquidity and interest, influencing how easily large positions can be opened or closed.
This market resolves around Aug 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official announcement or widely accepted records from trusted news and sports authorities, ensuring an impartial and transparent resolution process for all participants on Polymarket.
Key signals that could shift this market include injury updates, fighter performance in recent bouts, training camp news, and changes in betting volumes on Polymarket. Media coverage, expert analysis, and any last-minute adjustments to fight conditions or venue details may also influence trader sentiment and drive price movements as the event draws closer.