TOTAL VOLUME:
$154.6b
24H VOL:
$323,326,361
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,969,435,260
419,363
Markets across
40,411
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 6:22 AM EST
Polymarket
This market refers to the tennis match between Andrea Pellegrino and Pol Martin Tiffon in the Lisbon, originally scheduled for October 19, 2026 at 5:00AM ET. This market will resolve to 'Andrea Pellegrino' if Andrea Pellegrino advances against Pol Martin Tiffon. This market will resolve to 'Pol Martin Tiffon' if Pol Martin Tiffon advances against Andrea Pellegrino. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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 Andrea Pellegrino and Pol Martin Tiffon in the Lisbon, originally scheduled for October 19, 2026 at 5:00AM ET. This market will resolve to 'Andrea Pellegrino' if Andrea Pellegrino advances against Pol Martin Tiffon. This market will resolve to 'Pol Martin Tiffon' if Pol Martin Tiffon advances against Andrea Pellegrino. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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, and can sometimes differ from those offered by traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market is driven by real-money trading. It’s common to see discrepancies, especially before significant events or when new information emerges. Comparing the odds can provide valuable insights into public perception and potential value bets, but remember that both represent probabilities of the same outcome.
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. As more traders buy shares in a particular outcome, the price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing reflects the aggregated sentiment of all participants, creating a real-time assessment of the event’s likelihood.
This market resolves around Oct 26, 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 Andrea Pellegrino versus Pol Martin Tiffon tennis match. The platform will verify the result against widely available and trusted sources to determine the winning outcome. Traders holding shares in the correct outcome will be entitled to a payout based on the final market price at resolution.
Several factors could influence the price of this market before resolution. Any news regarding player form, injuries, or changes to playing conditions could significantly shift trader sentiment. Unexpected results in other matches involving these players, or broader trends in tennis performance, might also impact the market. Major upsets or surprising strategic decisions during the match itself would likely cause substantial price movements, as traders react to the unfolding events and adjust their predictions.