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: Jun 21, 3:04 AM EST
Kalshi
A Japan NPB regular season baseball game between the Saitama Seibu Lions and Orix Buffaloes scheduled for June 21, 2026. The outcome will be determined by which team wins the game.
Resolution is based on the final result of the game as originally scheduled for June 21, 2026 at 12:00 AM EDT. If the game is postponed or delayed, markets remain open until 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 participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the collective beliefs of traders risking real capital. This market's odds may lead or lag sportsbook lines depending on which venue processes new information faster. Comparing the two can reveal where sharp traders see value or where public sentiment differs from professional oddsmakers.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for 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 real-time consensus probability: a share trading at $0.65 implies a 65% chance of that outcome occurring. As new information emerges or trader sentiment shifts, the bid-ask spread tightens or widens, and prices adjust accordingly. This dynamic pricing ensures the market remains responsive to breaking news and changing expectations.
This market resolves around Jun 21, 2026, once the matchup concludes and the result is verifiable from credible public reporting. The outcome is determined by the final score and official result of the game between the two teams. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless. Resolution typically occurs within hours of the final whistle, pending confirmation from authoritative sports data sources.
Key catalysts include team roster announcements, injury reports, and recent performance trends leading up to the matchup. Weather conditions, home-field advantage, and head-to-head historical records often influence trader positioning. Breaking news about player availability, coaching changes, or momentum shifts in either team's season can trigger sharp price moves. Public betting trends and sportsbook line adjustments may also signal where informed money is flowing, prompting traders to reassess their positions before the game begins.