TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 5, 3:34 PM EST
Polymarket
This market refers to the doubles tennis match between Chwalinska/Linette and Bondar/Kalinina in the US Open WTA, originally scheduled for September 5, 2026 at 11:00AM ET. This market will resolve to 'Chwalinska/Linette' if the team of Chwalinska/Linette advances against Bondar/Kalinina. This market will resolve to 'Bondar/Kalinina' if the team of Bondar/Kalinina advances against Chwalinska/Linette. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 19, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 refers to the doubles tennis match between Chwalinska/Linette and Bondar/Kalinina in the US Open WTA, originally scheduled for September 5, 2026 at 11:00AM ET. This market will resolve to 'Chwalinska/Linette' if the team of Chwalinska/Linette advances against Bondar/Kalinina. This market will resolve to 'Bondar/Kalinina' if the team of Bondar/Kalinina advances against Chwalinska/Linette. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 19, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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.
Currently, prediction market odds often reflect a similar assessment to those found at sportsbooks, but can diverge based on information available to traders on Polymarket. Sportsbooks typically set initial odds based on player rankings, historical performance, and other statistical factors. This market, however, allows for real-time adjustments based on a wider range of information, including news, injuries, and even subtle shifts in public opinion. While both aim to predict the outcome, the dynamic nature of this market can sometimes lead to differences in implied probabilities.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the probability of that outcome occurring. As more traders buy shares in Chwalinska/Linette, the price increases, reflecting a higher perceived chance of their victory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price is determined solely by supply and demand within Polymarket, and doesn't directly correlate with external factors beyond what traders incorporate into their decisions.
This market resolves around Sep 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the US Open women's doubles match between Chwalinska/Linette and Bondar/Kalinina, as declared by the tournament organizers. The outcome will be determined by which team wins the match, and the market will settle accordingly, paying out to those who correctly predicted the winner. The market will close before the official result is available.
Several signals could influence this market before resolution. Any news regarding player injuries to either Chwalinska, Linette, Bondar, or Kalinina would likely cause significant movement. Changes in player form leading up to the match, as reflected in other tournament results, could also shift probabilities. Unexpected weather conditions during the match, or even tactical adjustments made by the teams, could also impact trader sentiment and therefore the price of shares on Polymarket. A strong performance by one team in earlier rounds of the US Open could also drive increased confidence and volume.