TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 8, 11:02 AM EST
Polymarket
This market refers to the tennis match between Tiago Pereira and Marco Trungelliti in the Seville, originally scheduled for September 8, 2026 at 6:30AM ET. This market will resolve to 'Tiago Pereira' if Tiago Pereira advances against Marco Trungelliti. This market will resolve to 'Marco Trungelliti' if Marco Trungelliti advances against Tiago Pereira. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 Tiago Pereira and Marco Trungelliti in the Seville, originally scheduled for September 8, 2026 at 6:30AM ET. This market will resolve to 'Tiago Pereira' if Tiago Pereira advances against Marco Trungelliti. This market will resolve to 'Marco Trungelliti' if Marco Trungelliti advances against Tiago Pereira. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on statistical models and expert analysis, while this market allows anyone to trade on their beliefs, potentially leading to a more accurate assessment of probabilities. Discrepancies can arise due to differing levels of information, biases, or simply variations in opinion. It's common to see this market adjust rapidly as new information becomes available, potentially diverging from or converging with sportsbook lines.
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, the price fluctuates to reflect the collective sentiment. Higher demand for shares in a particular outcome will drive its price up, increasing its implied probability, while the opposite is true for outcomes with lower demand. This dynamic pricing ensures the market reflects the most up-to-date information.
This market resolves around Sep 15, 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 Tiago Pereira versus Marco Trungelliti tennis match. The platform will verify the result against widely available sources to ensure accuracy and fairness. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in playing conditions (like court surface or weather), or updates on their recent performance could significantly shift the odds. Unexpected announcements about player strategies or coaching changes could also impact trader sentiment. Furthermore, large trading volume from informed participants or shifts in public opinion, as reflected in polls or analyst predictions, could cause noticeable price movements in this market before Sep 15, 2026.