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: Jul 3, 8:44 AM EST
Kalshi
A Japan NPB regular season baseball game between the Yokohama DeNA BayStars and Tokyo Yakult Swallows scheduled for July 3, 2026. The outcome will be determined by which team wins the matchup.
Resolution is based on the final result of the Yokohama DeNA BayStars vs Tokyo Yakult Swallows Japan NPB game originally scheduled for July 3, 2026 at 5:00 AM EDT. If the game is postponed or delayed, markets remain open and close after the rescheduled game concludes within two days. Games cancelled or rescheduled beyond two days resolve to a fair price per official rules. Tied games resolve to 50/50.
Prediction market odds and sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by trader consensus and real-money skin-in-the-game. This market aggregates the beliefs of many participants wagering their own capital, which can surface information or sentiment that traditional oddsmakers miss. Comparing this market's implied probabilities to major sportsbook lines can reveal where the crowd sees value or disagreement, making it a useful reference point for identifying potential edges or confirming conventional wisdom.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for shares representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the marginal buyer and seller's assessment of the probability, ranging from $0 to $1. As new information emerges or sentiment shifts, traders adjust their orders, and the price moves to equilibrate supply and demand. This continuous price discovery process ensures that the market odds stay responsive to breaking news, team updates, or any other factors that might influence the game's result.
This market resolves around Jul 3, 2026, once the matchup concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the final score and official game records. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless. Until that point, the market remains open for trading, and prices may fluctuate as game day approaches and new developments emerge.
Several catalysts could shift odds before the game begins. Injury announcements or roster changes for either team will likely trigger sharp repricing, especially if key players are ruled out. Recent team performance, winning or losing streaks, and head-to-head historical records can influence trader sentiment. Weather conditions, home-field advantage, and lineup adjustments announced closer to game time may also sway the market. Media narratives, expert predictions, and late-breaking news about team morale or tactical changes could prompt traders to reassess probabilities and adjust their positions accordingly.