TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 18, 3:01 PM EST
Polymarket
This market tracks the likelihood that Mirra Andreeva will win against Janice Tjen with a set handicap of -1.5 in their Cincinnati Open match, currently at 100.0% on Polymarket, with settlement based on official WTA scores. The outcome will be confirmed by the match result on August 25, 2026, which marks the end of the betting period for this event.
This market refers to the tennis match between Janice Tjen and Mirra Andreeva in the Cincinnati Open, originally scheduled for August 18, 2026 at 10:00AM ET. This market will resolve to 'Janice Tjen' if Janice Tjen advances against Mirra Andreeva. This market will resolve to 'Mirra Andreeva' if Mirra Andreeva advances against Janice Tjen. 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 WTA 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 is determined by the official match conclusion, and the platform will update the market accordingly based on confirmed scores from accepted sports authorities.
Several signals could shift this market before Aug 25, 2026. Key matches involving either player, injuries or changes in form, weather conditions affecting play, and even practice session reports may influence trader sentiment. Media coverage and expert commentary leading up to the event can also cause swings. As the tournament progresses, any upset results or performance changes will likely be reflected quickly in this market as traders adjust their positions based on new information.