TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Cincinnati Open (Doubles): Darderi/Etcheverry vs Granollers/Zeballos Set 2 O/U 8.5
- Polymarket
Cincinnati Open (Doubles): Darderi/Etcheverry vs Granollers/Zeballos Set 2 O/U 8.5 - Polymarket
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolved Aug 22, 2026
Closed: Aug 21, 9:43 PM EST
Polymarket
This market refers to the doubles tennis match between Darderi/Etcheverry and Granollers/Zeballos in the Cincinnati Open, originally scheduled for August 20, 2026 at 10:00AM ET. This market will resolve to 'Darderi/Etcheverry' if the team of Darderi/Etcheverry advances against Granollers/Zeballos. This market will resolve to 'Granollers/Zeballos' if the team of Granollers/Zeballos advances against Darderi/Etcheverry. 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 Darderi/Etcheverry and Granollers/Zeballos in the Cincinnati Open, originally scheduled for August 20, 2026 at 10:00AM ET. This market will resolve to 'Darderi/Etcheverry' if the team of Darderi/Etcheverry advances against Granollers/Zeballos. This market will resolve to 'Granollers/Zeballos' if the team of Granollers/Zeballos advances against Darderi/Etcheverry. 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.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders manually set the odds through buying and selling shares of possible outcomes, which determines the market price. The current top outcome’s implied probability reflects the collective belief of participants about who will win the match. Volume of $4,532 and recent 24-hour volume of $2,599 indicate how actively the market is trading. Price discovery happens organically, with fluctuations driven by new information, trader sentiment, and betting patterns leading up to the event.
This market resolves around Aug 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match outcome — who wins the Cincinnati Open doubles title — and will be automatically settled by Polymarket once authoritative sources confirm the final score. Traders should watch for post-match reports and tournament announcements to ensure the market closes accurately and in a timely manner.
Injuries, weather delays, or last-minute player substitutions could shift this market significantly before Aug 27, 2026. Strong performance in earlier rounds, media commentary, and betting trends on Polymarket also influence trader sentiment. Any surprise lineup changes or momentum swings during the tournament can cause rapid price adjustments. Keeping an eye on official tournament updates and trader discussions will help anticipate potential moves in this market as the event approaches.