TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 11, 7:30 AM EST
Polymarket
This market refers to the doubles tennis match between Barrientos/Kestelboim and Behar/Romboli in the Seville, originally scheduled for September 11, 2026 at 5:00AM ET. This market will resolve to 'Barrientos/Kestelboim' if the team of Barrientos/Kestelboim advances against Behar/Romboli. This market will resolve to 'Behar/Romboli' if the team of Behar/Romboli advances against Barrientos/Kestelboim. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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 Barrientos/Kestelboim and Behar/Romboli in the Seville, originally scheduled for September 11, 2026 at 5:00AM ET. This market will resolve to 'Barrientos/Kestelboim' if the team of Barrientos/Kestelboim advances against Behar/Romboli. This market will resolve to 'Behar/Romboli' if the team of Behar/Romboli advances against Barrientos/Kestelboim. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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.
Generally, prediction market odds tend to reflect the wisdom of the crowd, often proving more accurate than traditional sportsbook odds, particularly as an event approaches. Sportsbooks may incorporate biases or seek to profit from public perception, whereas this market aggregates the views of many informed traders. However, discrepancies can occur, especially early in the market’s lifecycle, as sportsbooks set initial lines and prediction markets gather initial volume. It’s important to compare the implied probabilities from both sources to identify potential value, but remember that this market represents a different form of forecasting.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the outcome of the Seville doubles match. As more shares are purchased for a particular outcome, its price increases, reflecting a higher perceived probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a share directly corresponds to the implied probability of that outcome occurring, allowing traders to express their views and profit if their predictions are accurate. The market dynamically adjusts to new information and changing sentiment, providing a real-time assessment of the match’s potential results.
This market resolves around Sep 18, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on the official result of the Seville doubles match between Barrientos/Kestelboim and Behar/Romboli. The platform will verify the result against widely available and trusted sources to determine the winning outcome. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the price movement of this market. Any news regarding player injuries, changes in playing conditions, or updated match previews from tennis analysts could shift trader sentiment. Unexpected results in earlier rounds of the tournament for either team could also impact the odds. Furthermore, significant trading volume from informed bettors could signal a change in expectations. Monitoring these signals and staying informed about the latest developments will be crucial for understanding potential shifts in this market before it resolves.