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: Aug 18, 1:07 PM EST
Polymarket
This market refers to the doubles tennis match between Cabral/Tracy and Granollers/Zeballos in the Cincinnati Open, originally scheduled for August 16, 2026 at 10:00AM ET. This market will resolve to 'Cabral/Tracy' if the team of Cabral/Tracy advances against Granollers/Zeballos. This market will resolve to 'Granollers/Zeballos' if the team of Granollers/Zeballos advances against Cabral/Tracy. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Cabral/Tracy and Granollers/Zeballos in the Cincinnati Open, originally scheduled for August 16, 2026 at 10:00AM ET. This market will resolve to 'Cabral/Tracy' if the team of Cabral/Tracy advances against Granollers/Zeballos. This market will resolve to 'Granollers/Zeballos' if the team of Granollers/Zeballos advances against Cabral/Tracy. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.
Prediction market odds on this market often differ from traditional sportsbook lines due to the decentralized nature of trader-driven pricing on Polymarket. While sportsbooks may set their odds based on broader analytics and risk models, this market reflects the aggregated beliefs of individual participants, which can lead to variations in implied probabilities. Traders might see different valuations depending on recent performance data, injury updates, or weather conditions affecting the match.
This market resolves around Aug 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion at the tournament, and once the winner is announced, all shares for that team pay out accordingly. No external judgments or interpretations are needed — the market settles automatically against the publicly recorded result, ensuring a clear and transparent close to trading activity.
Injuries to key players, weather delays, or last-minute team strategy changes could shift this market as Aug 23, 2026 approaches. Media coverage highlighting performance metrics or head-to-head history may also influence trader sentiment on Polymarket. Any update that alters the perceived likelihood of each team’s success can cause rapid price movements, so monitoring official tournament announcements and player health reports is crucial for tracking this market’s direction.