TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 7:41 PM EST
Polymarket
This market refers to the tennis match between John Gabelic and Michalis Sakellaridis in the M15 Heraklion, Qualifying, originally scheduled for October 18, 2026 at 2:30AM ET. This market will resolve to 'John Gabelic' if John Gabelic advances against Michalis Sakellaridis. This market will resolve to 'Michalis Sakellaridis' if Michalis Sakellaridis advances against John Gabelic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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 John Gabelic and Michalis Sakellaridis in the M15 Heraklion, Qualifying, originally scheduled for October 18, 2026 at 2:30AM ET. This market will resolve to 'John Gabelic' if John Gabelic advances against Michalis Sakellaridis. This market will resolve to 'Michalis Sakellaridis' if Michalis Sakellaridis advances against John Gabelic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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 resolves around Oct 25, 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 tennis match between John Gabelic and Michalis Sakellaridis. This includes confirmation of the winner and the final score, as reported by official tournament sources. Traders will then be paid out based on the final outcome and their holdings in the market.
Several factors could influence the price of this market before resolution. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could significantly shift trader sentiment. Unexpected upsets in other matches involving these players, or even broader tennis news, could also play a role. Furthermore, large trades on Polymarket by informed traders could indicate a change in expectations and cause the market to move. Monitoring these signals will be key to understanding potential shifts in the odds.