TOTAL VOLUME:
$154.7b
24H VOL:
$279,496,801
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,923,931,766
416,910
Markets across
40,107
events
MATCHED EVENTS:
4,571
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 11, 4:10 AM EST
Polymarket
This market refers to the tennis match between Jesse Delaney and Kaichi Uchida in the Jinan, China, Qualifying, originally scheduled for October 11, 2026 at 2:10AM ET. This market will resolve to 'Jesse Delaney' if Jesse Delaney advances against Kaichi Uchida. This market will resolve to 'Kaichi Uchida' if Kaichi Uchida advances against Jesse Delaney. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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 Jesse Delaney and Kaichi Uchida in the Jinan, China, Qualifying, originally scheduled for October 11, 2026 at 2:10AM ET. This market will resolve to 'Jesse Delaney' if Jesse Delaney advances against Kaichi Uchida. This market will resolve to 'Kaichi Uchida' if Kaichi Uchida advances against Jesse Delaney. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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 a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, incorporating a profit margin. This market, however, is driven by individuals willing to put their capital behind their beliefs. If a significant number of informed bettors believe a sportsbook is mispricing the event, the prediction market may move in the opposite direction. Discrepancies can arise due to differing information access, biases, or simply the dynamic nature of both types of markets.
On Polymarket, this market is priced through a continuous trading mechanism where participants buy and sell shares representing their belief in the outcome. The price of these shares directly reflects the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares in a particular outcome, its price increases, indicating a higher perceived probability. Conversely, selling pressure lowers the price. This dynamic process creates a real-time assessment of the likelihood of each player winning the match, based on the collective intelligence of the traders.
This market resolves around Oct 18, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Jinan match between Jesse Delaney and Kaichi Uchida. The platform will verify the result against publicly available sources to determine the winning player. Traders who correctly predicted the outcome will be entitled to payouts based on the final share prices at the time of resolution. The market’s outcome will be determined by the official, completed result of the match.
Several factors could influence trading activity and move this market before resolution. Any news regarding player injuries, changes in playing conditions, or updates on training could shift perceptions of each player's chances. Significant betting activity from well-known or respected traders could also trigger movement, as others may follow their lead. Furthermore, any public statements from analysts or experts offering their predictions could impact the market's pricing. Unexpected developments leading up to the match, or even during the early stages, could all contribute to changes in the probabilities reflected in this market.