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: Jul 16, 6:00 AM EST
Polymarket
This market refers to the tennis match between Adrian Oetzbach and Michael Bassem Sobhy in the ITF Men Kassel, originally scheduled for July 9, 2026 at 6:00AM ET. This market will resolve to 'Adrian Oetzbach' if Adrian Oetzbach advances against Michael Bassem Sobhy. This market will resolve to 'Michael Bassem Sobhy' if Michael Bassem Sobhy advances against Adrian Oetzbach. 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 Adrian Oetzbach and Michael Bassem Sobhy in the ITF Men Kassel, originally scheduled for July 9, 2026 at 6:00AM ET. This market will resolve to 'Adrian Oetzbach' if Adrian Oetzbach advances against Michael Bassem Sobhy. This market will resolve to 'Michael Bassem Sobhy' if Michael Bassem Sobhy advances against Adrian Oetzbach. 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 pricing mechanisms and participant bases. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are priced by traders seeking to profit on accurate forecasts. Prediction markets can sometimes offer sharper, more efficient pricing because participants have direct financial incentive to correct mispricings. However, sportsbooks may incorporate faster-moving injury reports or late-breaking news. Comparing the two can reveal valuable discrepancies for informed bettors.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on order flow and liquidity. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price of a winning share reflects the market's implied probability. As more traders buy or sell, the price moves to balance supply and demand. This decentralized pricing mechanism means the odds you see represent real-time consensus among active participants, updated instantly as new trades execute.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the ITF Kassel event. Resolution occurs after the match is completed and confirmed through established tennis reporting channels. Traders holding shares in the winning outcome receive their payout once verification is complete and the market officially settles.
Several factors can shift odds before the match plays out. Recent player performance, head-to-head records, and ranking changes influence trader sentiment. Court surface conditions, weather forecasts, and injury updates closer to match day often trigger sharp price moves. Tournament momentum—how each player performed in earlier rounds—can also sway expectations. News about player fitness, coaching changes, or mental form may prompt traders to reposition. The closer the match date approaches, the more real-time information typically flows in, potentially creating volatility in this market.