TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 5:36 PM EST
Polymarket
This market refers to the tennis match between Alexander Gschiel and Sebastian Sorger in the ITF Men Ollersbach, originally scheduled for July 22, 2026 at 4:00AM ET. This market will resolve to 'Alexander Gschiel' if Alexander Gschiel advances against Sebastian Sorger. This market will resolve to 'Sebastian Sorger' if Sebastian Sorger advances against Alexander Gschiel. 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 Alexander Gschiel and Sebastian Sorger in the ITF Men Ollersbach, originally scheduled for July 22, 2026 at 4:00AM ET. This market will resolve to 'Alexander Gschiel' if Alexander Gschiel advances against Sebastian Sorger. This market will resolve to 'Sebastian Sorger' if Sebastian Sorger advances against Alexander Gschiel. 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 markets and traditional sportsbooks price events differently. Sportsbooks set odds based on their own models and risk management, while prediction markets derive prices from collective trader behavior—each participant wagering real money on their view of the outcome. This market aggregates thousands of individual forecasts into a single probability estimate. Comparing this market's implied odds to major sportsbook lines can reveal where professional bookmakers and decentralized traders diverge, highlighting potential value or consensus breakdowns.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability quotes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Buyers and sellers trade shares representing each outcome, and the cumulative order flow determines the price. As more capital flows toward one outcome, its price rises and the opposing outcome falls, creating a self-correcting mechanism that reflects the crowd's collective belief about who will win the match.
This market resolves around Jul 29, 2026, once the match concludes and the winner is verifiable from credible public reporting. The outcome is determined by the official result of the ITF Ollersbach event. Until that date, traders can continue to buy and sell shares as new information and match developments influence their forecasts. Resolution happens automatically once the event result is confirmed.
Several factors may shift prices in this market before Jul 29, 2026. Recent player performance, injury reports, head-to-head records, and court conditions at Ollersbach can all influence trader sentiment. Betting news or social media discussion about either competitor may trigger price swings. Additionally, results from other recent matches involving Gschiel or Sorger could reshape expectations about their form and readiness. Real-time updates during warm-ups or early-round play may also prompt rapid repricing as traders adjust their positions.