TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 22, 8:17 AM EST
Polymarket
This market refers to the tennis match between Odysseas Geladaris and Amit Vales in the M15 Heraklion, Main Draw, originally scheduled for October 22, 2026 at 4:00AM ET. This market will resolve to 'Odysseas Geladaris' if Odysseas Geladaris advances against Amit Vales. This market will resolve to 'Amit Vales' if Amit Vales advances against Odysseas Geladaris. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 5, 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 Odysseas Geladaris and Amit Vales in the M15 Heraklion, Main Draw, originally scheduled for October 22, 2026 at 4:00AM ET. This market will resolve to 'Odysseas Geladaris' if Odysseas Geladaris advances against Amit Vales. This market will resolve to 'Amit Vales' if Amit Vales advances against Odysseas Geladaris. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 5, 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.
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 collective intelligence of the market participants and their assessment of the available information regarding the Geladaris vs Vales match.
This market resolves around Oct 29, 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 Geladaris vs Vales match, as declared by the governing tennis authorities. The platform will verify the result against reliable sources to ensure accuracy and finalize the settlement of the market. Traders holding shares in the winning outcome will receive a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the price of this market before Oct 29, 2026. Any news regarding player injuries, changes in playing conditions, or updated match previews from reputable tennis analysts could shift trader sentiment. Unexpected results in other matches involving these players, or even broader trends in tennis performance, could also play a role. Major upsets or surprising tactical decisions during the match itself would likely cause significant price fluctuations as traders react to the unfolding events. Monitoring these signals is key to understanding potential market movements.