TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 28, 5:06 AM EST
Polymarket
This market refers to the doubles tennis match between Arribage/Olivetti and Galloway/Goransson in the Chengdu Open, originally scheduled for September 28, 2026 at 3:30AM ET. This market will resolve to 'Arribage/Olivetti' if the team of Arribage/Olivetti advances against Galloway/Goransson. This market will resolve to 'Galloway/Goransson' if the team of Galloway/Goransson advances against Arribage/Olivetti. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 12, 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 Arribage/Olivetti and Galloway/Goransson in the Chengdu Open, originally scheduled for September 28, 2026 at 3:30AM ET. This market will resolve to 'Arribage/Olivetti' if the team of Arribage/Olivetti advances against Galloway/Goransson. This market will resolve to 'Galloway/Goransson' if the team of Galloway/Goransson advances against Arribage/Olivetti. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 12, 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.
Typically, prediction market odds offer a distinct perspective compared to traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, which represents their profit margin. This market, driven by the collective intelligence of traders on Polymarket, aims to reflect the true probabilities as perceived by those participating. While sportsbooks may initially set odds based on expert analysis, this market dynamically adjusts based on the wisdom of the crowd, potentially identifying discrepancies or inefficiencies in sportsbook pricing. It’s common to see differences emerge, particularly as the event approaches.
This market resolves around Oct 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official results of the Chengdu Open doubles match, determining which team – Arribage/Olivetti or Galloway/Goransson – emerges victorious. The platform will rely on widely accepted sources to verify the final score and declare a winner. The outcome will be determined by the official tournament results, and the market will settle accordingly, distributing payouts to those who correctly predicted the winning team.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player injuries, changes in team composition, or even weather conditions affecting the match could prompt traders to reassess their predictions. Unexpected performance in earlier rounds of the tournament, or even commentary from tennis analysts, could also sway market sentiment. Furthermore, significant trading volume from informed participants could indicate new information or a shift in perceived probabilities, leading to price adjustments. Monitoring these signals will be key to understanding how this market evolves.