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: Aug 25, 6:17 AM EST
Polymarket
This market refers to the tennis match between Richard Antoni and Amadatus Admiraal in the ITF M25 Oldenzaal Men, Qualifying, originally scheduled for August 25, 2026 at 4:00AM ET. This market will resolve to 'Richard Antoni' if Richard Antoni advances against Amadatus Admiraal. This market will resolve to 'Amadatus Admiraal' if Amadatus Admiraal advances against Richard Antoni. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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 Richard Antoni and Amadatus Admiraal in the ITF M25 Oldenzaal Men, Qualifying, originally scheduled for August 25, 2026 at 4:00AM ET. This market will resolve to 'Richard Antoni' if Richard Antoni advances against Amadatus Admiraal. This market will resolve to 'Amadatus Admiraal' if Amadatus Admiraal advances against Richard Antoni. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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 in this market often differ from traditional sportsbook lines due to unique trader dynamics and liquidity conditions. While sportsbooks may set their lines based on broader analytics and risk management, prediction markets reflect the aggregated beliefs of individual participants. This can lead to variations in implied probabilities, especially as new information emerges or trading volume changes on Polymarket.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders collectively set the odds through their bets, which determines the current implied probability for each outcome. The platform’s pricing mechanism adjusts continuously based on new trades, reflecting shifts in participant sentiment. The top outcome’s chance displayed is derived from these live market interactions, showing how the crowd evaluates the likelihoods at any moment.
This market resolves around Sep 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the platform will update the market accordingly based on confirmed data from reliable sources covering the sport.
Injuries, weather conditions, or changes in player form could shift this market as the event approaches. Media updates, betting trends, and performance metrics may also influence trader sentiment. Any new information that alters perceptions of competitiveness or likelihood of outcomes can cause noticeable movements in the odds on Polymarket before resolution.