TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 27, 10:19 AM EST
Polymarket
In the upcoming NPB game, scheduled for September 27 at 5:00AM ET: If the Yomiuri Giants win, the market will resolve to "Yomiuri Giants". If the Tokyo Yakult Swallows win, the market will resolve to "Tokyo Yakult Swallows". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source will be official information from the NPB. A consensus of credible reporting may also be used.
In the upcoming NPB game, scheduled for September 27 at 5:00AM ET: If the Yomiuri Giants win, the market will resolve to "Yomiuri Giants". If the Tokyo Yakult Swallows win, the market will resolve to "Tokyo Yakult Swallows". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source will be official information from the NPB. A consensus of credible reporting may also be used.
Typically, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, which represents their profit margin. This market, driven by the collective intelligence of traders, aims to reflect the true probabilities of each outcome. While sportsbooks may initially set odds based on expert analysis, this market evolves as new information and opinions emerge from a wider range of participants. Discrepancies can arise due to differing risk assessments and the influence of public sentiment.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the likelihood of each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined entirely by supply and demand among traders on Polymarket, creating a dynamic and responsive assessment of the potential winner of the NPB championship.
This market resolves around Oct 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on which team wins the Japan Series, determining the NPB champion. The official results will be sourced from established sports news outlets and the NPB’s official website. Traders will be able to claim their winnings once the resolution is finalized and verified on Polymarket. The market will close prior to the final game to prevent any last-minute price manipulation.
Several factors could significantly influence this market. Key player injuries or unexpected changes in team performance would likely cause shifts in the odds. Major announcements regarding team strategies or managerial decisions could also impact trader sentiment. Furthermore, the results of important regular-season games and playoff matchups will provide valuable information and drive price adjustments. Any news that alters perceptions of a team’s championship potential has the power to move this market, as traders react to the latest developments and reassess the probabilities of each outcome.