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%
Closed: Aug 20, 9:32 PM EST
Polymarket
This market refers to the tennis match between Roman Safiullin and Stan Wawrinka in the Cancun, originally scheduled for August 20, 2026 at 5:00PM ET. This market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Stan Wawrinka. This market will resolve to 'Stan Wawrinka' if Stan Wawrinka advances against Roman Safiullin. 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 Roman Safiullin and Stan Wawrinka in the Cancun, originally scheduled for August 20, 2026 at 5:00PM ET. This market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Stan Wawrinka. This market will resolve to 'Stan Wawrinka' if Stan Wawrinka advances against Roman Safiullin. 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, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders collectively set the odds through their bets, which determines the current implied probability for each outcome. The top outcome’s chance reflects the aggregated view of all participants, updated continuously as new trades occur. Volume of $117,982 shows total interest, while recent activity can shift prices quickly based on emerging news or analyst commentary.
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 conclusion, and the platform will update the market accordingly based on confirmed scores.
Injuries, weather updates, or last-minute player withdrawals could shift expectations and move this market. Strong performances in lead-up tournaments, coaching strategies, or even crowd support may also influence trader sentiment. As Aug 27, 2026 approaches, any official tournament announcements or media commentary about form and fitness are likely to cause price swings, reflecting updated probabilities for the final result.