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 13, 6:27 AM EST
Polymarket
This market refers to the tennis match between Julio Cesar Porras and Mateo Martinez in the M15 Heraklion, Qualifying, originally scheduled for October 13, 2026 at 2:30AM ET. This market will resolve to 'Julio Cesar Porras' if Julio Cesar Porras advances against Mateo Martinez. This market will resolve to 'Mateo Martinez' if Mateo Martinez advances against Julio Cesar Porras. 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 Julio Cesar Porras and Mateo Martinez in the M15 Heraklion, Qualifying, originally scheduled for October 13, 2026 at 2:30AM ET. This market will resolve to 'Julio Cesar Porras' if Julio Cesar Porras advances against Mateo Martinez. This market will resolve to 'Mateo Martinez' if Mateo Martinez advances against Julio Cesar Porras. 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 initial lines based on their own analysis, while this market allows anyone to trade on their beliefs. If a significant number of traders believe a sportsbook has mispriced the outcome, the odds here can move in the opposite direction. It’s common to see discrepancies, especially before substantial betting activity occurs in either venue. Examining these differences can reveal insights into public perception versus expert analysis.
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 M15 Heraklion match between Julio Cesar Porras and Mateo Martinez. The platform will verify the result against trusted sources to determine the winning player and settle the market accordingly. Traders should monitor official announcements for the final result.
Several factors could influence this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected announcements about the match schedule or location might also cause price fluctuations. Publicly available analysis from tennis experts, while not directly reflected in the market, could also sway opinions and impact trading volume. Monitoring these signals will be key to understanding potential movements in the odds.