TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 14, 7:42 PM EST
Polymarket
This market refers to the tennis match between Andre Martins and Harry Jordan in the M25 Sintra, Qualifying, originally scheduled for September 6, 2026 at 10:00AM ET. This market will resolve to 'Andre Martins' if Andre Martins advances against Harry Jordan. This market will resolve to 'Harry Jordan' if Harry Jordan advances against Andre Martins. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 Andre Martins and Harry Jordan in the M25 Sintra, Qualifying, originally scheduled for September 6, 2026 at 10:00AM ET. This market will resolve to 'Andre Martins' if Andre Martins advances against Harry Jordan. This market will resolve to 'Harry Jordan' if Harry Jordan advances against Andre Martins. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 reflects the implied probability of that outcome occurring. As more people buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price is determined by the forces of supply and demand, with traders constantly adjusting their positions based on new information and their own analysis of the Martins vs Jordan match.
This market resolves around Sep 13, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the M25 Sintra match between Andre Martins and Harry Jordan, as reported by a recognized tennis authority. The platform will verify the result against these sources to determine which outcome corresponds to the actual match result. Traders holding shares in the winning outcome will be paid out according to the final share price at resolution.
Several factors could influence the price of shares in this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could significantly impact trading activity. Unexpected upsets in other matches involving either player might also shift sentiment. Furthermore, major shifts in public opinion, perhaps driven by expert analysis or social media discussion, could lead to increased volume and price fluctuations. Monitoring these signals will be key to understanding how this market evolves leading up to Sep 13, 2026.