TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 22, 6:58 AM EST
Polymarket
This market tracks whether the tennis match between Luca Castelnuovo and Pavel Kotov in the Chengdu Open Qualification round will be completed. Currently, Polymarket gives a 99.0% probability to the outcome of “Chengdu Open, Qualification: Completed Match: Luca Castelnuovo vs Pavel Kotov”. Resolution will be based on the official scores reported at https://www.atptour.com/en/scores/current. Keep an eye on the match schedule for September 21, 2026 at 10:00PM ET, as that is when the match was originally slated to begin and will be a key indicator of whether the match proceeds to completion.
This market refers to the tennis match between Luca Castelnuovo and Pavel Kotov in the Chengdu Open, Qualification, originally scheduled for September 21, 2026 at 10:00PM ET. This market will resolve to 'Luca Castelnuovo' if Luca Castelnuovo advances against Pavel Kotov. This market will resolve to 'Pavel Kotov' if Pavel Kotov advances against Luca Castelnuovo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, which can differ from sportsbook odds influenced by house biases or public perception. Sportsbooks set initial lines to balance betting action, while this market allows participants to freely express their beliefs about the outcome. Discrepancies can emerge due to differing information or analytical approaches. It’s common to see prediction markets move independently of sportsbook lines, particularly as new information becomes available or as the event draws closer. Examining these differences can offer valuable insights into the perceived value of various outcomes.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of these shares fluctuates based on supply and demand. As more people buy shares in a specific outcome, the price increases, indicating a higher perceived probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price reflects the aggregated assessment of all participants, creating a dynamic and real-time forecast. This differs from traditional betting where odds are set by a bookmaker and may not fully capture the collective intelligence of informed bettors.
This market resolves around Sep 29, 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 Chengdu Open qualifying match between Luca Castelnuovo and Pavel Kotov, as declared by the tournament organizers. The market will determine which player won the match and award payouts accordingly. It is important to note that the official result is the sole determinant of the outcome, and any disputes or challenges to the result will not affect the market resolution.
Several factors could influence the price of this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected results in other matches involving these players, or even broader tournament upsets, could also impact the odds. Furthermore, large trading volume from informed participants could signal new information or a change in perceived probabilities. Monitoring tennis news, expert analysis, and the trading activity on Polymarket will be key to understanding potential market movements leading up to Sep 29, 2026.