TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 18, 7:06 PM EST
Polymarket
This market refers to the tennis match between Roman Safiullin and Sebastian Ofner in the Cancun, originally scheduled for August 18, 2026 at 12:00PM ET. This market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Sebastian Ofner. This market will resolve to 'Sebastian Ofner' if Sebastian Ofner 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 Sebastian Ofner in the Cancun, originally scheduled for August 18, 2026 at 12:00PM ET. This market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Sebastian Ofner. This market will resolve to 'Sebastian Ofner' if Sebastian Ofner 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 resolves around Aug 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the official match conclusion as reported by authoritative sports news outlets and tournament organizers. Traders should monitor reputable tennis news sources as the match date approaches, since any confirmed result — whether by straight sets or tiebreakers — will determine the final settlement of this market contracts on Polymarket.
Injuries, changes in player form, weather conditions, or key pre-match announcements could shift this market. Media coverage, betting trends, and analyst predictions may also influence trader sentiment. As the match date nears, any update affecting the competitiveness or likelihood of each player winning can cause noticeable price movements on Polymarket.