TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 18, 8:16 AM EST
Polymarket
This market refers to the tennis match between Leonid Sheyngezikht and Pietro Marino in the M15 Melilla, Main Draw, originally scheduled for September 18, 2026 at 4:30AM ET. This market will resolve to 'Leonid Sheyngezikht' if Leonid Sheyngezikht advances against Pietro Marino. This market will resolve to 'Pietro Marino' if Pietro Marino advances against Leonid Sheyngezikht. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 2, 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 Leonid Sheyngezikht and Pietro Marino in the M15 Melilla, Main Draw, originally scheduled for September 18, 2026 at 4:30AM ET. This market will resolve to 'Leonid Sheyngezikht' if Leonid Sheyngezikht advances against Pietro Marino. This market will resolve to 'Pietro Marino' if Pietro Marino advances against Leonid Sheyngezikht. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 2, 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.
Generally, prediction markets, including this market, often provide forecasts that are more accurate than traditional sportsbook odds, especially when considering the 'wisdom of the crowd'. While sportsbooks set odds based on expert analysis and built-in profit margins, this market reflects the collective predictions of many individuals. Discrepancies can arise due to differing information, biases, or simply the dynamic nature of trading activity. It's common to see prediction market probabilities adjust more rapidly to new information than sportsbook odds.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the outcome. The price of these shares directly reflects the probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and the implied probability rises. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current top outcome, as indicated by the highest share price, is the predicted winner of the Melilla tennis match. The price movements are driven by supply and demand, influenced by news, analysis, and overall market sentiment.
This market resolves around Sep 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Melilla tennis match between Leonid Sheyngezikht and Pietro Marino, as published by a recognized tennis authority. The final score and winner will be used to determine which outcome resolves positively. Traders holding shares in the winning outcome will be paid out according to the final share price at the time of resolution.
Several factors could influence trading activity and shift the probabilities in this market. Any news regarding the players’ recent performance, injury reports, or changes to their playing conditions could significantly impact the odds. Unexpected weather conditions in Melilla, or even pre-match interviews revealing strategic insights, might also cause movement. Furthermore, large trading volume from informed participants could signal shifts in expectations and drive price changes. Monitoring these factors can provide insight into how this market might evolve.