TOTAL VOLUME:
$154.3b
24H VOL:
$219,029,434
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,869,293,526
411,051
Markets across
40,408
events
MATCHED EVENTS:
4,377
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 14, 2:53 PM EST
Polymarket
This market refers to the tennis match between Youcef Rihane and Johan Oscar Lien in the M15 Lexington, KY, Main Draw, originally scheduled for October 14, 2026 at 9:00AM ET. This market will resolve to 'Youcef Rihane' if Youcef Rihane advances against Johan Oscar Lien. This market will resolve to 'Johan Oscar Lien' if Johan Oscar Lien advances against Youcef Rihane. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Youcef Rihane and Johan Oscar Lien in the M15 Lexington, KY, Main Draw, originally scheduled for October 14, 2026 at 9:00AM ET. This market will resolve to 'Youcef Rihane' if Youcef Rihane advances against Johan Oscar Lien. This market will resolve to 'Johan Oscar Lien' if Johan Oscar Lien advances against Youcef Rihane. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially differing from traditional sportsbooks. Sportsbooks set initial lines based on statistical models and expert analysis, while this market's pricing is driven by actual money being wagered. This can lead to discrepancies, especially as new information emerges or public sentiment shifts. It's common to see prediction markets react more quickly to unexpected developments than sportsbooks, offering a potentially more up-to-date assessment of probabilities.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and place bets, the price adjusts to reflect the evolving consensus. The market's price is determined solely by supply and demand for these shares, creating a dynamic and real-time assessment of the potential result of the Rihane vs Lien match.
This market resolves around Oct 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Rihane vs Lien match as reported by the governing body or official tournament organizers. The platform will verify the outcome against these sources to determine which outcome is declared the winner and distribute payouts accordingly. Traders should monitor official sources for the final result to understand how this market will settle.
Several factors could influence the trading activity in this market before Oct 21, 2026. Any news regarding player form, injuries, or changes in coaching strategies for either Youcef Rihane or Johan Oscar Lien could significantly impact the odds. Unexpected results in other matches leading up to the event, or shifts in public perception of the players' chances, could also drive price movements. Major upsets or surprising performances in preliminary rounds could also cause traders to reassess their positions and adjust their bets accordingly.