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 2, 8:36 AM EST
Polymarket
This market refers to the doubles tennis match between Marcos/Lopez and Arias/Carou in the Porto, originally scheduled for September 1, 2026 at 5:00AM ET. This market will resolve to 'Marcos/Lopez' if the team of Marcos/Lopez advances against Arias/Carou. This market will resolve to 'Arias/Carou' if the team of Arias/Carou advances against Marcos/Lopez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Marcos/Lopez and Arias/Carou in the Porto, originally scheduled for September 1, 2026 at 5:00AM ET. This market will resolve to 'Marcos/Lopez' if the team of Marcos/Lopez advances against Arias/Carou. This market will resolve to 'Arias/Carou' if the team of Arias/Carou advances against Marcos/Lopez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 ATP Tour. A consensus of credible reporting may also be used.
This market resolves around Sep 8, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official match conclusion, and the platform will update the market status accordingly based on publicly available results.
Key signals that could shift this market include player injuries, changes to the match schedule, weather conditions affecting play, and pre-match betting trends on Polymarket. Any unexpected developments in team dynamics or form leading up to Sep 8, 2026 may also cause rapid price swings as traders adjust their positions based on new information.