TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 27, 8:49 PM EST
Polymarket
This market refers to the tennis match between Ilija Palavestra and Daniil Ostapenkov in the Columbus, USA, Qualifying, originally scheduled for September 27, 2026 at 2:40PM ET. This market will resolve to 'Ilija Palavestra' if Ilija Palavestra advances against Daniil Ostapenkov. This market will resolve to 'Daniil Ostapenkov' if Daniil Ostapenkov advances against Ilija Palavestra. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 11, 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 Ilija Palavestra and Daniil Ostapenkov in the Columbus, USA, Qualifying, originally scheduled for September 27, 2026 at 2:40PM ET. This market will resolve to 'Ilija Palavestra' if Ilija Palavestra advances against Daniil Ostapenkov. This market will resolve to 'Daniil Ostapenkov' if Daniil Ostapenkov advances against Ilija Palavestra. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 11, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own models and to balance action, while this market is driven by traders directly expressing their beliefs about the outcome. If sportsbook odds significantly diverge from those found here, it may indicate disagreement about the true probability of a particular result. It’s common to see prediction markets more accurately forecast events, especially when there’s strong public interest and active trading.
This market resolves around Oct 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Palavestra vs Ostapenkov match, as determined by the governing body of the competition. Traders will be able to claim their winnings once the result is officially declared and the market is settled on Polymarket. The platform will verify the outcome against publicly available information to ensure accuracy.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player injuries, changes in training routines, or even weather conditions could impact traders’ perceptions of each player's chances. Unexpected announcements about match scheduling or venue changes could also play a role. Furthermore, significant bets placed by well-known traders or large volume spikes could indicate new information or shifts in sentiment, leading to price adjustments in this market.