TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 3:03 PM EST
Polymarket
This market refers to the tennis match between Alex Michelsen and Mackenzie McDonald in the Mubadala Citi DC Open, originally scheduled for July 28, 2026 at 12:30PM ET. This market will resolve to 'Alex Michelsen' if Alex Michelsen advances against Mackenzie McDonald. This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Alex Michelsen. 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 Alex Michelsen and Mackenzie McDonald in the Mubadala Citi DC Open, originally scheduled for July 28, 2026 at 12:30PM ET. This market will resolve to 'Alex Michelsen' if Alex Michelsen advances against Mackenzie McDonald. This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Alex Michelsen. 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.
Prediction market odds in this market often differ from traditional sportsbook lines due to unique trader dynamics. While sportsbooks may incorporate broader public sentiment and adjusted risk factors, prediction markets reflect real-time trader assessments and can show sharper shifts. The gap between the two can vary based on trading volume and recent momentum. For participants, comparing both sources offers a clearer view of market sentiment and potential value opportunities.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders actively set prices through buying and selling contracts, which determines the current implied probability. The top outcome’s chance reflects aggregated trader expectations and can fluctuate quickly with new information or shifts in betting patterns. Volume of $148,270 and recent 24-hour activity of $148,270 help gauge market confidence and liquidity levels for this event.
This market resolves around Aug 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the platform updates the market accordingly based on publicly available results.
Key signals that could influence this market include player injuries, recent match performance, weather conditions on match day, and strategic adjustments by coaches. As Aug 4, 2026 approaches, any last-minute updates from official tournament sources or recognized tennis analysts may cause rapid shifts in trader sentiment and pricing. Monitoring these developments will be essential for tracking potential movements in the market.