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$134.1b
24H VOL:
$141,541,542
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2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 4, 7:31 AM EST
Polymarket
This market refers to the tennis match between Ryan Nijboer and Bernardo Munk Mesa in the M15 Madrid, Main Draw, originally scheduled for September 4, 2026 at 4:30AM ET. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Bernardo Munk Mesa. This market will resolve to 'Bernardo Munk Mesa' if Bernardo Munk Mesa advances against Ryan Nijboer. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Ryan Nijboer and Bernardo Munk Mesa in the M15 Madrid, Main Draw, originally scheduled for September 4, 2026 at 4:30AM ET. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Bernardo Munk Mesa. This market will resolve to 'Bernardo Munk Mesa' if Bernardo Munk Mesa advances against Ryan Nijboer. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially differing from those set by sportsbooks. Sportsbooks establish lines based on statistical models and expert analysis, while this market aggregates individual predictions. Discrepancies can arise due to differing information, biases, or simply varying interpretations of the same data. It's common to see prediction markets move independently of sportsbook odds, especially as new information becomes available or as the event draws closer, potentially offering opportunities for arbitrage or informed betting.
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. This means that as more traders believe a particular outcome is likely, the price of shares representing that outcome will increase, and vice versa. The market dynamically adjusts to reflect the evolving consensus of those trading.
This market resolves around Sep 11, 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 M15 Madrid tennis match between Ryan Nijboer and Bernardo Munk Mesa. The platform will rely on widely available and trusted sources to determine the winner of the match, ensuring a transparent and accurate resolution process. Traders will then be able to claim their winnings or adjust their strategies based on the final result.
Several factors could influence the price movement of this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected upsets in earlier rounds of the tournament, or even weather forecasts impacting the match schedule, could also cause fluctuations. Furthermore, large trading volume from informed participants or shifts in public opinion could drive price changes, making it a dynamic market to observe until the final result is known.