TOTAL VOLUME:
$154.6b
24H VOL:
$323,326,361
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,969,435,260
419,363
Markets across
40,411
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 1:37 AM EST
Polymarket
This market refers to the tennis match between Yuto Oki and Oscar Brown in the M15 Yanagawa City, Main Draw, originally scheduled for October 27, 2026 at 10:00PM ET. This market will resolve to 'Yuto Oki' if Yuto Oki advances against Oscar Brown. This market will resolve to 'Oscar Brown' if Oscar Brown advances against Yuto Oki. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Yuto Oki and Oscar Brown in the M15 Yanagawa City, Main Draw, originally scheduled for October 27, 2026 at 10:00PM ET. This market will resolve to 'Yuto Oki' if Yuto Oki advances against Oscar Brown. This market will resolve to 'Oscar Brown' if Oscar Brown advances against Yuto Oki. 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 International Tennis Federation (ITF). 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, while this market is driven by individuals willing to put their capital behind their beliefs. Discrepancies can arise due to differing information, biases, or simply varying interpretations of the same data. It’s common to see prediction markets incorporate information faster than sportsbooks, especially in response to breaking news or late-developing insights regarding the fighters.
This market resolves around Nov 4, 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 M15 Yanagawa City fight between Yuto Oki and Oscar Brown. Factors considered will include the official decision announced by the event organizers, and any subsequent rulings that may affect the outcome. The market will settle to 100% for the winning fighter, as determined by the official results.
Several factors could influence trading activity in this market. News regarding injuries to either fighter, changes in their training regimens, or even shifts in public perception could all impact the odds. Unexpected announcements about weight class or fight conditions could also cause significant movement. Additionally, any information related to the fighters’ recent performance or strategic adjustments leading up to the match could sway traders’ opinions and affect the price of shares in this market. Any significant media coverage or expert analysis could also play a role.