TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 23, 12:59 PM EST
Polymarket
This market refers to the tennis match between Tallon Griekspoor and Jiri Lehecka in the European Open, originally scheduled for October 23, 2026 at 10:00AM ET. This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Jiri Lehecka. This market will resolve to 'Jiri Lehecka' if Jiri Lehecka advances against Tallon Griekspoor. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 2026, 11:59 PM ET (14 days after the scheduled start), 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Tallon Griekspoor and Jiri Lehecka in the European Open, originally scheduled for October 23, 2026 at 10:00AM ET. This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Jiri Lehecka. This market will resolve to 'Jiri Lehecka' if Jiri Lehecka advances against Tallon Griekspoor. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 2026, 11:59 PM ET (14 days after the scheduled start), 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market aggregates the beliefs of many individuals. It’s common to see discrepancies between the two, especially before a significant amount of trading occurs. Comparing the odds can reveal where the crowd disagrees with professional oddsmakers and identify potential value opportunities.
On Polymarket, this market is priced through a continuous exchange where traders buy and sell shares representing their belief in the outcome of the Griekspoor vs Lehecka match. The price of these shares fluctuates based on supply and demand, effectively creating a real-time probability assessment. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders believe an outcome will occur, the higher the share price will rise, and vice versa. This dynamic pricing mechanism allows the market to quickly incorporate new information and adjust expectations as the event approaches.
This market resolves around Oct 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official outcome of the Griekspoor vs Lehecka match, as reported by recognized tennis authorities. The platform will verify the result against these sources to ensure accuracy and finalize the market settlement. Traders holding shares in the winning outcome will receive a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence trading activity in this market. News regarding player injuries, changes in playing conditions, or even significant shifts in public opinion could all impact the odds. Unexpected announcements about player form or strategy could also trigger movement. Major upsets in other matches within the European Open tournament might also affect perceptions of player momentum and influence trading behavior in this market. Any information that alters the perceived probability of either player winning could lead to price fluctuations.