TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 31, 4:23 AM EST
Polymarket
This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Men Astana, originally scheduled for July 31, 2026 at 2:00AM ET. This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Shunsuke Mitsui. This market will resolve to 'Shunsuke Mitsui' if Shunsuke Mitsui advances against Petr Bar Biryukov. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Men Astana, originally scheduled for July 31, 2026 at 2:00AM ET. This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Shunsuke Mitsui. This market will resolve to 'Shunsuke Mitsui' if Shunsuke Mitsui advances against Petr Bar Biryukov. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Key signals include any last-minute injury announcements, changes to the playing surface, or weather delays that might affect performance. Updates from pre-match practice sessions, recent ranking shifts, or psychological momentum from past head-to-head encounters could also sway trader sentiment. As the event draws nearer, any shift in betting volume or large trades on Polymarket may signal growing confidence in either competitor.