TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 15, 4:31 AM EST
Kalshi
Daniel Siniakov and Benjamin Hassan compete in the first qualifying round of the 2026 ATP Challenger tennis tournament in Poznan on June 14. The match outcome determines which player advances in the tournament.
This event covers the professional tennis match between Daniel Siniakov and Benjamin Hassan in the 2026 ATP Challenger Poznan Qualification Round 1. Resolution requires that a ball has been played in the match. If the match does not commence due to injury, walkover, forfeiture, or other cancellation before play begins, the market resolves to a fair price. Should the match be postponed or delayed, the market remains open and closes following the rescheduled match completion, provided this occurs within two weeks of the original date.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and profit, while prediction markets like this one are driven by trader consensus and real-money commitment. Traders betting on this market may have sharper information or different risk assessments than sportsbook oddsmakers, leading to price differences. Comparing the two can reveal where the market sees value or where public perception may differ from informed trading positions. Both sources offer useful signals, but prediction markets tend to aggregate dispersed information efficiently over time.
This market resolves around Jun 15, 2026, once the event concludes and the result is verifiable from credible public reporting. The outcome is determined by the actual result of the match as confirmed through established sports news sources and official records. Until that point, traders can continue to buy and sell positions as new information and analysis emerge. Resolution is final once the event is officially concluded and reported, at which time all positions settle according to the confirmed outcome.
Several factors could shift trader sentiment and move prices before resolution. Official fighter weigh-ins, recent training footage, or injury announcements could alter perceived matchup dynamics. Changes in fighter rankings, recent performance records, or head-to-head history may prompt reassessment. Media coverage, expert commentary, and betting patterns from other venues can influence perception. Odds movements themselves often signal new information or shifting confidence. Close to the event date, last-minute developments such as venue changes, weather conditions, or fighter statements could trigger notable repricing as traders adjust their positions based on emerging details.