TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 9:29 AM EST
Polymarket
This market refers to the tennis match between Andrea Fiorentini and Benjamin Pietri in the M15 Heraklion, Main Draw, originally scheduled for October 20, 2026 at 5:30AM ET. This market will resolve to 'Andrea Fiorentini' if Andrea Fiorentini advances against Benjamin Pietri. This market will resolve to 'Benjamin Pietri' if Benjamin Pietri advances against Andrea Fiorentini. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 Andrea Fiorentini and Benjamin Pietri in the M15 Heraklion, Main Draw, originally scheduled for October 20, 2026 at 5:30AM ET. This market will resolve to 'Andrea Fiorentini' if Andrea Fiorentini advances against Benjamin Pietri. This market will resolve to 'Benjamin Pietri' if Benjamin Pietri advances against Andrea Fiorentini. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 forecasters, potentially differing from those set by sportsbooks. Sportsbooks establish lines based on their own models and aim to balance action on both sides, while this market is driven by individuals willing to put their capital behind their beliefs. If a significant difference emerges between prediction market probabilities and sportsbook odds, it could indicate disagreement about the likely outcome or differing interpretations of available information. It's valuable to compare both to form a well-rounded perspective on the event.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the outcome. The price of these shares directly reflects 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 share their insights, the price adjusts to reflect the collective assessment. The market's price is determined solely by supply and demand within Polymarket, making it a dynamic representation of user expectations for the Fiorentini vs Pietri match.
This market resolves around Oct 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result of the Fiorentini vs Pietri match will be used to determine the winning outcome. Resolution will be based on the official result declared by the tournament organizers. The platform will verify this information against established sources to ensure an accurate and transparent settlement of this market. Traders should monitor official channels for the final match results as the resolution date approaches.
Several factors could influence the trading activity in this market before Oct 27, 2026. News regarding player injuries, changes in playing conditions, or updated match analyses from tennis experts could all shift trader sentiment. Unexpected upsets in other matches involving either player might also affect perceptions of their form and confidence. Significant betting activity on sportsbooks could also draw attention and potentially influence trading volume. Monitoring these signals will be key to understanding potential shifts in the market’s price and implied probabilities.