TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 15, 6:25 AM EST
Polymarket
This market tracks whether Jake Delaney will advance against Hikaru Shiraishi in their Guangzhou tennis match, originally scheduled for September 14, 2026. Currently, Polymarket gives a 100.0% probability to Jake Delaney vs Hikaru Shiraishi winning the match. The resolution source for this market is the official ATP Tour website at https://www.atptour.com/en/scores/current. Keep an eye on the match outcome itself, as this market will resolve based on the results reported following the match on September 21, 2026, which is the estimated resolution date.
This market refers to the tennis match between Jake Delaney and Hikaru Shiraishi in the Guangzhou, originally scheduled for September 14, 2026 at 4:00AM ET. This market will resolve to 'Jake Delaney' if Jake Delaney advances against Hikaru Shiraishi. This market will resolve to 'Hikaru Shiraishi' if Hikaru Shiraishi advances against Jake Delaney. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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.
Generally, prediction market odds often reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines to balance action and incorporate a profit margin, while this market allows traders to directly express their beliefs about the outcome. If there's a significant discrepancy, it could indicate that the market believes the sportsbook is mispricing the event, or that new information hasn't been fully incorporated into sportsbook lines. It's important to compare these odds to get a broader understanding of expectations for the Delaney vs Shiraishi fight.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing different outcomes of the Delaney vs Shiraishi fight. The price of each share reflects the market’s collective assessment of the probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the prices adjust to reflect the evolving consensus. The current price of shares indicates the implied probability of each fighter winning, based on the aggregated activity of all traders on the platform.
This market resolves around Sep 21, 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 Delaney vs Shiraishi fight, as declared by the relevant sporting authority. This includes determining which fighter is declared the winner according to the official rules of the bout. The platform will then verify the result and settle the market accordingly, distributing payouts to those who correctly predicted the outcome.
Several factors could influence this market leading up to Sep 21, 2026. Any news regarding injuries to either Jake Delaney or Hikaru Shiraishi would likely have a significant impact. Changes in training reports, public statements from the fighters or their teams, or even shifts in expert analysis could all cause the market to react. Unexpected developments in the lead-up to the fight, such as changes in weight class or venue, could also move the odds. Monitoring these signals is crucial for understanding the evolving probabilities within this market.