TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 10, 5:39 AM EST
Polymarket
In the upcoming NPB game, scheduled for October 10 at 1:00AM ET: If the Yomiuri Giants win, the market will resolve to "Yomiuri Giants". If the Yokohama BayStars win, the market will resolve to "Yokohama BayStars". 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 October 10 at 1:00AM ET: If the Yomiuri Giants win, the market will resolve to "Yomiuri Giants". If the Yokohama BayStars win, the market will resolve to "Yokohama BayStars". 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.
Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks incorporate a 'vig' or commission into their odds, ensuring a profit margin, and may be influenced by public betting patterns. This market, however, represents the collective wisdom of traders who have skin in the game. While sportsbooks might initially favor a heavily-publicized team, this market can quickly adjust based on new information or differing analyses, potentially offering a more accurate assessment of the true probabilities. It’s common to see discrepancies, especially as the event draws nearer.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular team, the price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price movements are driven by supply and demand, meaning that significant news or changes in team performance can rapidly shift the odds. This creates a dynamic and responsive pricing system.
This market resolves around Oct 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the market will resolve based on the official result of the NPB championship series, as declared by the Nippon Professional Baseball organization. The winning team will be determined through the standard playoff format, and the result will be publicly available through official sports news sources. The resolution process ensures a transparent and verifiable outcome for all participants in this market.
Several factors could significantly influence this market. Major player injuries, unexpected changes in team management, or shifts in team performance during the regular season are all potential catalysts. Significant news regarding pitching rotations or key offensive players could also drive price movements. Furthermore, any upsets in early playoff rounds could dramatically alter the perceived probabilities. Monitoring these events and their potential impact on team prospects is crucial for understanding how this market may evolve leading up to Oct 17, 2026.