TOTAL VOLUME:
$134b
24H VOL:
$87,176,691
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,391,958,194
394,660
Markets across
30,119
events
MATCHED EVENTS:
2,626
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 12, 12:18 PM EST
Polymarket
This market refers to the doubles tennis match between Added/Masur and Hands/Summers in the Cassis, originally scheduled for September 12, 2026 at 10:00AM ET. This market will resolve to 'Added/Masur' if the team of Added/Masur advances against Hands/Summers. This market will resolve to 'Hands/Summers' if the team of Hands/Summers advances against Added/Masur. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Added/Masur and Hands/Summers in the Cassis, originally scheduled for September 12, 2026 at 10:00AM ET. This market will resolve to 'Added/Masur' if the team of Added/Masur advances against Hands/Summers. This market will resolve to 'Hands/Summers' if the team of Hands/Summers advances against Added/Masur. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 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 ATP Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect a different kind of wisdom than those found at sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market represents the collective prediction of informed traders. Often, prediction markets are more accurate than traditional odds, especially when there's significant public interest and information available. However, sportsbook odds can still provide a useful benchmark for comparison, and discrepancies may highlight areas where the market perceives an edge or disagreement with conventional analysis.
On Polymarket, this market is priced through a continuous exchange where traders buy and sell shares representing their belief in each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing mechanism allows the market to quickly incorporate new information and adjust probabilities as the event approaches. The current price reflects the aggregated assessment of all traders participating in this market.
This market resolves around Sep 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Cassis doubles match between Added/Masur and Hands/Summers. The winning team, as determined by the official tournament organizers, will dictate the outcome of this market. Traders will be able to claim their winnings based on the final, verified result.
Several factors could influence the price of shares in this market. Any news regarding player form, injuries, or changes in team strategy could shift trader sentiment. Unexpected results in preceding matches involving these players could also have an impact. Furthermore, analysis from tennis experts and public opinion, as reflected in polls or social media, might contribute to price movements. A significant upset in another relevant match leading up to Sep 19, 2026 could also cause traders to reassess their probabilities.