TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 13, 11:01 AM EST
Polymarket
This market refers to the tennis match between Alvaro Peiro Serrano and Giovanni Ciocca in the M15 Monastir, Qualifying, originally scheduled for October 13, 2026 at 5:30AM ET. This market will resolve to 'Alvaro Peiro Serrano' if Alvaro Peiro Serrano advances against Giovanni Ciocca. This market will resolve to 'Giovanni Ciocca' if Giovanni Ciocca advances against Alvaro Peiro Serrano. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 Alvaro Peiro Serrano and Giovanni Ciocca in the M15 Monastir, Qualifying, originally scheduled for October 13, 2026 at 5:30AM ET. This market will resolve to 'Alvaro Peiro Serrano' if Alvaro Peiro Serrano advances against Giovanni Ciocca. This market will resolve to 'Giovanni Ciocca' if Giovanni Ciocca advances against Alvaro Peiro Serrano. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market aggregates the beliefs of many individual traders. If a significant number of people believe a sportsbook is mispricing a player’s chances, the prediction market may show a different probability. It's common to see discrepancies, especially before a lot of money has been wagered on either side, as this market can be more responsive to new information and evolving sentiment.
On Polymarket, this market is priced through a continuous trading mechanism where traders buy and sell shares representing their belief in the outcome. The price of these shares directly reflects the implied probability of each player winning. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the price adjusts to reflect the collective assessment. The market’s price is driven by supply and demand – if more people believe a player will win, the price of shares representing that outcome will increase, and vice versa. This dynamic pricing ensures the market remains responsive to new information.
This market resolves around Oct 20, 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 Monastir tennis match between Alvaro Peiro Serrano and Giovanni Ciocca, as reported by a recognized tennis authority. The platform will verify the result against widely available sources to determine the winning player and settle the market accordingly. Traders should monitor official sources for the match results as the resolution date approaches.
Several signals could influence this market before it resolves. 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 even broader tennis news, might also impact the odds. Furthermore, large trades on Polymarket itself can create momentum and move the price, especially if they signal informed conviction. Monitoring tennis news and the trading activity on the platform are key to understanding potential market movements.