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: Sep 14, 4:17 PM EST
Polymarket
This market refers to the tennis match between Pierre Antoine Tailleu and Diogo Marques in the M25 Sintra, Qualifying, originally scheduled for September 14, 2026 at 11:00AM ET. This market will resolve to 'Pierre Antoine Tailleu' if Pierre Antoine Tailleu advances against Diogo Marques. This market will resolve to 'Diogo Marques' if Diogo Marques advances against Pierre Antoine Tailleu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 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 Pierre Antoine Tailleu and Diogo Marques in the M25 Sintra, Qualifying, originally scheduled for September 14, 2026 at 11:00AM ET. This market will resolve to 'Pierre Antoine Tailleu' if Pierre Antoine Tailleu advances against Diogo Marques. This market will resolve to 'Diogo Marques' if Diogo Marques advances against Pierre Antoine Tailleu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 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.
Frequently, prediction market odds offer a different perspective than those found at traditional sportsbooks. This can be due to the wisdom of the crowd effect, where the collective predictions of many traders can be more accurate than individual expert opinions. Sportsbooks often set initial lines to balance action on both sides, while this market reflects genuine beliefs about the outcome. Discrepancies can arise from differing levels of information, biases, or simply the diverse viewpoints represented in each venue. It’s always valuable to compare both to form a well-rounded assessment.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of a particular outcome. As more shares are purchased for a specific player, the price of those shares increases, reflecting a higher perceived chance of victory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price movements are driven by supply and demand, with traders constantly adjusting their positions based on new information and their own analysis of the match. This dynamic process creates a market-determined probability for each player.
This market resolves around Sep 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 M25 Sintra tennis match between Pierre Antoine Tailleu and Diogo Marques. The player who wins the match will be declared the winner of this market. The platform will verify the result against official tournament records and widely available sports news sources to ensure accuracy and transparency.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in playing conditions (like weather), or updates on their recent performance could shift expectations. Unexpected results in earlier rounds of the tournament, or even comments from tennis analysts, might also impact the odds. Furthermore, large trades by influential market participants could create short-term price fluctuations. Monitoring these signals will be key to understanding how this market evolves as the match approaches.