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 1, 8:10 AM EST
Polymarket
This market refers to the tennis match between Arina Kostina and Nina Kruijer in the W15 Haren, Qualifying, originally scheduled for August 31, 2026 at 11:50AM ET. This market will resolve to 'Arina Kostina' if Arina Kostina advances against Nina Kruijer. This market will resolve to 'Nina Kruijer' if Nina Kruijer advances against Arina Kostina. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 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 Arina Kostina and Nina Kruijer in the W15 Haren, Qualifying, originally scheduled for August 31, 2026 at 11:50AM ET. This market will resolve to 'Arina Kostina' if Arina Kostina advances against Nina Kruijer. This market will resolve to 'Nina Kruijer' if Nina Kruijer advances against Arina Kostina. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 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 resolves around Sep 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match result, which will be compared against the market’s listed outcomes to settle all positions. Timing depends on when authoritative news and scores are published post-event.
Injuries, weather delays, player form leading up to the match, and pre-match betting trends could shift this market. Media coverage, practice session reports, and changes in tournament conditions may also influence trader sentiment. Any new information affecting the competitors’ chances can cause rapid price swings as participants adjust their positions ahead of resolution.