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 13, 12:27 PM EST
Polymarket
This market refers to the tennis match between Joshua Leon-Nestler and Adrien Burdet in the M25 Sintra, Qualifying, originally scheduled for September 13, 2026 at 5:00AM ET. This market will resolve to 'Joshua Leon-Nestler' if Joshua Leon-Nestler advances against Adrien Burdet. This market will resolve to 'Adrien Burdet' if Adrien Burdet advances against Joshua Leon-Nestler. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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 Joshua Leon-Nestler and Adrien Burdet in the M25 Sintra, Qualifying, originally scheduled for September 13, 2026 at 5:00AM ET. This market will resolve to 'Joshua Leon-Nestler' if Joshua Leon-Nestler advances against Adrien Burdet. This market will resolve to 'Adrien Burdet' if Adrien Burdet advances against Joshua Leon-Nestler. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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.
Typically, prediction market odds reflect a different set of information and incentives than those found at traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, while prediction markets aim to represent the true probability of an event occurring, as assessed by traders. It’s common to see discrepancies between the two, particularly when there is strong public sentiment or differing expert opinions on the M25 Sintra match. These differences can present opportunities for arbitrage, where traders attempt to profit from the mispricing between markets.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the M25 Sintra match. The price of these shares fluctuates based on supply and demand, effectively creating a real-time probability assessment. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current leading outcome, as indicated by the highest share price, is for a qualifying completed match. This means traders believe there is a high probability that the match will be successfully completed, as reflected in the market’s pricing.
This market resolves around Sep 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on whether the M25 Sintra match between Joshua Leon-Nestler and Adrien Burdet is completed as scheduled. The outcome will be determined by official results published by the relevant sporting authority, ensuring a transparent and objective resolution process. Traders should monitor official sources for updates as the resolution date approaches.
Several signals could move this market before Sep 20, 2026. Any news regarding the physical condition of either Joshua Leon-Nestler or Adrien Burdet, such as injuries or illness, would likely have a significant impact. Changes to the match schedule or venue could also influence trading activity. Furthermore, any expert analysis or public commentary predicting the outcome of the M25 Sintra match could shift sentiment and drive price fluctuations. Unexpected developments related to the overall tournament could also play a role.