TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 8, 3:45 AM EST
Polymarket
This market refers to the tennis match between Sebastian Sorger and Roman Postolka in the ITF Men Skopje, originally scheduled for July 1, 2026 at 3:45AM ET. This market will resolve to 'Sebastian Sorger' if Sebastian Sorger advances against Roman Postolka. This market will resolve to 'Roman Postolka' if Roman Postolka advances against Sebastian Sorger. 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 Sebastian Sorger and Roman Postolka in the ITF Men Skopje, originally scheduled for July 1, 2026 at 3:45AM ET. This market will resolve to 'Sebastian Sorger' if Sebastian Sorger advances against Roman Postolka. This market will resolve to 'Roman Postolka' if Roman Postolka advances against Sebastian Sorger. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders wagering real money on their beliefs about the outcome. This market may show different probabilities than major sportsbooks, particularly as new information emerges or as the match date approaches. Comparing the two can reveal where informed traders see value relative to conventional betting lines.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing toward one outcome, the higher its price climbs, and vice versa. This continuous repricing mechanism ensures the market reflects the collective judgment of all active traders at any given moment. Prices can shift rapidly in response to news, player form updates, or large trades, so monitoring the order book helps you understand where the smart money is positioned.
This market resolves around Jul 8, 2026, once the match concludes and the result is verified against credible public sources. The outcome will reflect which player wins the ITF Skopje event, confirmed through official tournament records or established sports data providers. Traders holding shares in the winning outcome will receive their payout automatically, while losing positions expire worthless. The exact resolution timing depends on when the match is completed and the result is officially published.
Several factors could shift odds before the match concludes. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, or surface-specific form updates often spark trading activity. Weather conditions on match day, court surface changes, or late lineup adjustments can also influence trader positioning. Additionally, large bets from high-profile traders or sudden volume spikes may signal new information entering the market, prompting others to reassess their positions and move prices accordingly.