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 1, 7:21 AM EST
Kalshi
A Japan Nippon Professional Baseball (NPB) regular season game between the Orix Buffaloes and Hokkaido Nippon-Ham Fighters scheduled for July 1, 2026. The outcome will be determined by which team wins the matchup.
Resolution is based on the final result of the Orix Buffaloes vs Hokkaido Nippon-Ham Fighters NPB game scheduled for July 1, 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. Should the game be cancelled or rescheduled beyond two days, markets resolve to a fair price per official rules. In the event of a tie, all markets resolve 50/50.
Prediction market odds and sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate the beliefs of traders risking real capital on outcomes they genuinely expect. This market aggregates thousands of individual forecasts into a single probability, which can sometimes outperform traditional oddsmakers, especially when public opinion differs from sharp money. Comparing this market's implied probability to major sportsbooks can reveal where consensus differs and highlight potential value.
On Kalshi, this market is priced through a continuous order book where traders buy and sell shares representing each possible 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 collective probability assigned by the market; a share trading at 65 cents implies a 65% chance of that outcome occurring. As new information emerges or traders adjust their views, the bid-ask spread tightens or widens, and prices move accordingly. Your entry and exit prices depend on the liquidity available at the moment you trade.
This market resolves around Jul 1, 2026, once the matchup concludes and the result is verifiable from credible public reporting. The outcome will reflect which team wins the game under standard baseball rules. Until that point, prices will fluctuate based on team news, injury reports, betting action, and other factors that traders believe affect the likelihood of each outcome. Early resolution is possible if circumstances make the result certain before the scheduled end date.
Key catalysts include roster changes, injury announcements, recent team performance streaks, and head-to-head historical matchups. Weather conditions on game day, home-field advantage, and pitcher matchups are traditional drivers of baseball outcomes and often trigger sharp moves in prediction markets. Breaking news about player availability or coaching decisions can shift odds quickly as traders update their models. Media coverage and expert commentary may also influence sentiment, especially if respected analysts highlight factors that shift the perceived probability of either team winning.