TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 8, 4:53 PM EST
Polymarket
This market refers to the doubles tennis match between Doig/Kisimov and Behrmann/Brand in the US Open Juniors, Boys, originally scheduled for September 8, 2026 at 11:00AM ET. This market will resolve to 'Doig/Kisimov' if the team of Doig/Kisimov advances against Behrmann/Brand. This market will resolve to 'Behrmann/Brand' if the team of Behrmann/Brand advances against Doig/Kisimov. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 Doig/Kisimov and Behrmann/Brand in the US Open Juniors, Boys, originally scheduled for September 8, 2026 at 11:00AM ET. This market will resolve to 'Doig/Kisimov' if the team of Doig/Kisimov advances against Behrmann/Brand. This market will resolve to 'Behrmann/Brand' if the team of Behrmann/Brand advances against Doig/Kisimov. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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.
Often, prediction market odds reflect a different set of information and incentives than those found at traditional sportsbooks. Sportsbooks typically set odds to maximize profit, factoring in public betting patterns and a built-in margin. This market, however, is driven by individuals who are incentivized to accurately predict the outcome, leading to potentially more efficient pricing. While sportsbook odds may initially differ, they often converge as more information becomes available and betting activity increases, though discrepancies can still arise due to differing risk assessments.
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 perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe Doig/Kisimov will win, the higher the price of shares representing that outcome will climb, and vice versa for Behrmann/Brand. This dynamic pricing ensures the market reflects the collective wisdom of the crowd.
This market resolves around Sep 15, 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 Juniors Boys' Doubles match between Doig/Kisimov and Behrmann/Brand, as declared by the tournament organizers. The winning team will determine the outcome of this market, and the platform will verify the result against publicly available sources to ensure accuracy and transparency.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updates on team strategies could shift trader sentiment. Unexpected performance in earlier rounds of the tournament for either team could also lead to significant price movements. Additionally, general shifts in public opinion or analysis from tennis experts could impact how traders assess the probabilities, causing the odds to adjust accordingly as we approach the resolution date.