TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 15, 8:20 AM EST
Kalshi
This market centers on the outcome of a professional baseball game between two Japanese teams. Bettors can speculate on which team will win the match scheduled for a specific date and time. The result depends solely on the performance of the teams during the game.
The event determines the winner of a specific baseball match between the Yomiuri Giants and the Yokohama DeNA BayStars, scheduled for September 15, 2026, at 5:00 AM EDT. If the Yomiuri Giants win, their corresponding market resolves to Yes, and the Yokohama DeNA BayStars’ market resolves to No, and vice versa. If the game is postponed or delayed but rescheduled within two days, the market remains open until the new game concludes. If the game is cancelled or rescheduled to more than two days later, the market resolves to a fair price. In the event of a tie, both markets resolve at a 50/50 split. Kalshi clarifies that it holds no official affiliation with the governing league, and all trademarks remain property of their respective owners.
Typically, prediction market odds offer a different perspective than those found at sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, which represents their profit margin. This market, driven by the collective predictions of traders, aims to reflect the true probability of an outcome without that built-in margin. While sportsbooks may initially set odds based on expert analysis, this market adapts dynamically as new information and opinions emerge, potentially offering a more accurate forecast as the event approaches. It's common to see discrepancies between the two, especially as the event draws nearer.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing different potential outcomes, and the price of each contract reflects the market's collective belief about the probability of that outcome occurring. As more traders participate, the prices converge towards what the market deems a fair value. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price movement is driven by supply and demand—if many traders believe a team is likely to win, they’ll buy contracts, driving up the price, and vice versa. This creates a dynamic pricing mechanism that responds to new information and changing sentiment.
This market resolves around Sep 15, 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 NPB championship series, determining which team is crowned the winner. The platform will verify the result against established sports news sources and official league standings. Traders holding contracts on the winning team will receive a payout, while those holding contracts on losing teams will not. It’s important to monitor the event's progress as the resolution date approaches.
Several factors could significantly influence this market. Key player injuries, unexpected team performance during the regular season, or major coaching changes could all shift trader sentiment. Significant news regarding team finances or off-field controversies could also play a role. As the playoffs approach, the results of individual games and series will have an increasingly large impact. Any information that alters the perceived probability of either the Yomiuri Giants or Yokohama DeNA BayStars winning the championship has the potential to move this market substantially.