TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 8, 3:05 PM EST
Polymarket
This market refers to the doubles tennis match between Pop/Smart and Bielinska/Lagaev in the US Open Juniors, Girls, originally scheduled for September 7, 2026 at 11:00AM ET. This market will resolve to 'Pop/Smart' if the team of Pop/Smart advances against Bielinska/Lagaev. This market will resolve to 'Bielinska/Lagaev' if the team of Bielinska/Lagaev advances against Pop/Smart. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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 Pop/Smart and Bielinska/Lagaev in the US Open Juniors, Girls, originally scheduled for September 7, 2026 at 11:00AM ET. This market will resolve to 'Pop/Smart' if the team of Pop/Smart advances against Bielinska/Lagaev. This market will resolve to 'Bielinska/Lagaev' if the team of Bielinska/Lagaev advances against Pop/Smart. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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.
Often, prediction market odds can differ from those offered by traditional sportsbooks due to the differing incentives and information sources of the participants. Sportsbooks set odds to ensure profitability, factoring in a margin, while this market reflects the collective wisdom of traders who are incentivized to accurately predict the outcome. Discrepancies can arise from differing analyses of player form, head-to-head records, or even external factors like weather conditions. It's common to see prediction markets react more quickly to new information than sportsbooks, potentially offering more efficient odds.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the likelihood of a particular outcome. The price of these shares directly reflects the implied probability of that outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares in Pop/Smart vs Bielinska/Lagaev, the price increases, indicating a growing belief in their chances of winning. Conversely, increased selling pressure lowers the price. This dynamic process ensures the market price continuously adapts to new information and trader sentiment.
This market resolves around Sep 14, 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 Girls Doubles match between Pop/Smart and Bielinska/Lagaev, as declared by the tournament organizers. The winning team, as officially announced, will determine the outcome of this market. Traders will be able to claim their winnings based on the final, verified result.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player injuries, changes in team strategy, or even weather conditions affecting the match could prompt traders to reassess their predictions. Unexpected upsets in earlier rounds of the tournament, demonstrating a shift in the competitive landscape, might also impact the market. Furthermore, significant trading volume from informed participants could signal new information or a change in sentiment, leading to price movements.