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: Aug 28, 6:11 AM EST
Polymarket
This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET. This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Angella Okutoyi. This market will resolve to 'Angella Okutoyi' if Angella Okutoyi advances against Valentini Grammatikopoulou. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET. This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Angella Okutoyi. This market will resolve to 'Angella Okutoyi' if Angella Okutoyi advances against Valentini Grammatikopoulou. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market resolves around Sep 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based solely on the match’s official conclusion, and the platform updates the market accordingly. No internal criteria or external validation beyond publicly available results is required, ensuring a straightforward and transparent resolution process.
Injuries, weather delays, or late-breaking performance updates could shift this market as the match nears. Media coverage, player form in practice sessions, and betting trends on Polymarket also influence sentiment. Any development that changes perceptions of competitiveness may cause rapid price adjustments, especially with the high volume of $22,617 at stake. Traders will monitor all credible news sources for cues.