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: Jul 15, 5:00 AM EST
Polymarket
This market refers to the tennis match between Mariano Dedura-Palomero and Lasse Poertner in the ITF Men Kassel, originally scheduled for July 8, 2026 at 5:00AM ET. This market will resolve to 'Mariano Dedura-Palomero' if Mariano Dedura-Palomero advances against Lasse Poertner. This market will resolve to 'Lasse Poertner' if Lasse Poertner advances against Mariano Dedura-Palomero. 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 Mariano Dedura-Palomero and Lasse Poertner in the ITF Men Kassel, originally scheduled for July 8, 2026 at 5:00AM ET. This market will resolve to 'Mariano Dedura-Palomero' if Mariano Dedura-Palomero advances against Lasse Poertner. This market will resolve to 'Lasse Poertner' if Lasse Poertner advances against Mariano Dedura-Palomero. 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.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance their book and manage risk, while prediction markets like this one are driven by trader consensus—people with real money at stake wagering on their beliefs. Prediction markets can sometimes offer sharper, more efficient pricing because traders face direct financial consequences for inaccuracy. However, sportsbooks may occasionally price certain outcomes more competitively due to their scale and sophisticated modeling. Comparing both sources can reveal valuable discrepancies and help you identify mispriced opportunities in this market.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on one outcome, and the price you see reflects the collective bets of all participants. As more traders buy shares for a particular result, that outcome's price rises, and vice versa. This continuous price discovery mechanism means odds update instantly in response to new information, trades, and sentiment shifts. The market's efficiency depends on active participation and the quality of information available to traders leading up to the match.
This market resolves around Jul 15, 2026, once the ITF Kassel match between the two players concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the contest. Resolution occurs after the event is finalized and confirmed through reliable sports data sources, ensuring accuracy and fairness for all traders. Until that point, prices may fluctuate based on pre-match analysis, player form, betting patterns, and any other factors traders believe are relevant to the final score.
Several factors could shift prices in this market before the match takes place. Player injury announcements or fitness updates would likely trigger significant moves, as would changes in seeding or tournament bracket positioning. Recent performance data, head-to-head records, and surface-specific form could influence trader sentiment as new information emerges. Court conditions, weather forecasts, and betting action from professional or sharp bettors may also sway the odds. Media coverage highlighting one player's momentum or concerns about the other's form could prompt repricing. Any unexpected news about either competitor's preparation or personal circumstances could move the market substantially in either direction.