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%
Mubadala Citi DC Open, Qualification: Christopher O'Connell vs Andres Martin Match O/U 21.5
- Polymarket
Mubadala Citi DC Open, Qualification: Christopher O'Connell vs Andres Martin Match O/U 21.5 - Polymarket
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Vol.
·
Resolved Jul 25, 2026
Closed: Jul 25, 6:19 PM EST
Polymarket
This market refers to the tennis match between Christopher O'Connell and Andres Martin in the Mubadala Citi DC Open, Qualification, originally scheduled for July 25, 2026 at 3:00PM ET. This market will resolve to 'Christopher O'Connell' if Christopher O'Connell advances against Andres Martin. This market will resolve to 'Andres Martin' if Andres Martin advances against Christopher O'Connell. 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 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Christopher O'Connell and Andres Martin in the Mubadala Citi DC Open, Qualification, originally scheduled for July 25, 2026 at 3:00PM ET. This market will resolve to 'Christopher O'Connell' if Christopher O'Connell advances against Andres Martin. This market will resolve to 'Andres Martin' if Andres Martin advances against Christopher O'Connell. 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 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 ATP Tour. A consensus of credible reporting may also be used.
On Polymarket, this market reflects trader sentiment rather than traditional sportsbook lines. While sportsbooks may incorporate additional factors like historical performance and public betting trends, prediction market odds are driven purely by trader activity and the current perceived likelihood of each outcome. This can sometimes lead to tighter spreads or different favorite statuses compared to sportsbooks, especially when trader insights diverge from conventional wisdom. The dynamics of Polymarket allow for rapid adjustments based on new information, which may not be immediately reflected in sportsbook odds.
This market resolves around Aug 1, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The winner of the DC Open qualifier match will determine the final price, closing all trading activity once official results are published and validated by the platform.