TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 26, 3:46 PM EST
Polymarket
This market refers to the tennis match between Luciano Darderi and Matteo Arnaldi in the Erste Bank Open, originally scheduled for October 27, 2026 at 5:00AM ET. This market will resolve to 'Luciano Darderi' if Luciano Darderi advances against Matteo Arnaldi. This market will resolve to 'Matteo Arnaldi' if Matteo Arnaldi advances against Luciano Darderi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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.
This market refers to the tennis match between Luciano Darderi and Matteo Arnaldi in the Erste Bank Open, originally scheduled for October 27, 2026 at 5:00AM ET. This market will resolve to 'Luciano Darderi' if Luciano Darderi advances against Matteo Arnaldi. This market will resolve to 'Matteo Arnaldi' if Matteo Arnaldi advances against Luciano Darderi. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, but may also incorporate a margin for profit. This market, like others on Polymarket, allows individuals to weigh in with their own assessments, leading to odds that can sometimes diverge from those offered by sportsbooks. Comparing the two can be a useful exercise in assessing where the perceived value lies, though it's important to remember each represents a different form of forecasting.
On Polymarket, this market is priced through a continuous double auction. Traders buy and sell shares representing different outcomes of the Darderi vs Arnaldi match, and the price of these shares determines the implied probability of each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price fluctuates based on supply and demand, reflecting the evolving beliefs of market participants. Essentially, the market aggregates the individual predictions of many traders into a single, quantifiable forecast. This dynamic pricing mechanism means the odds can change rapidly as new information emerges.
This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Darderi vs Arnaldi match at the Erste Bank Open. The platform will verify the result against established sports data sources to determine the winning outcome. Traders holding shares in the correct outcome will be entitled to a payout based on the final market price at the time of resolution, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence trading activity in this market before Nov 3, 2026. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could significantly shift the odds. Unexpected announcements about player strategy or coaching changes could also impact market sentiment. Furthermore, large trading volume from informed participants could signal new information or a change in expectations. Monitoring these signals and analyzing their potential impact on the match outcome is key to understanding how this market might evolve.