TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 22, 5:00 AM EST
Kalshi
This set of markets tracks the margin of victory in an upcoming baseball game between two professional teams. Each market corresponds to a specific run differential threshold that determines the outcome. The resolution depends entirely on the final score of the game as it concludes.
These markets resolve based on the run differential in the Saitama Seibu Lions vs Chiba Lotte Marines Japan NPB game scheduled for September 20, 2026. A 'Yes' outcome occurs if the winning team exceeds the specified run margin: over 2.5 runs for either team, or over 1.5 runs specifically for Chiba Lotte Marines or Saitama Seibu Lions. All markets share the same underlying event — the official game result — and resolve exclusively based on the final score after regulation time, without regard to extra innings, protests, or subsequent revisions. Kalshi disclaims any official affiliation with the governing league, and all trademarks remain property of their respective owners.
Frequently, prediction market odds reflect a different perspective than those offered by sportsbooks. Sportsbooks often set initial lines to balance betting action and incorporate a profit margin, while this market relies on the collective judgment of traders. If a significant number of users believe a particular spread is more likely than implied by sportsbook odds, the price on Kalshi will adjust accordingly. This can create opportunities to find value where the 'wisdom of the crowd' diverges from conventional betting lines, potentially indicating a different assessment of the teams’ strengths.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different spread outcomes. The price of each contract reflects the probability of that outcome occurring, as determined by supply and demand. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders are incentivized to set accurate prices, as they profit from correctly predicting the event's outcome. This dynamic pricing mechanism allows the market to quickly incorporate new information and adjust its assessment of the Lions and Marines’ potential performance in this game.
This market resolves around Sep 20, 2026, with the outcome confirmed once the final spread is verifiable from credible public reporting. The resolution will be based on the actual point difference between the Saitama Seibu Lions and Chiba Lotte Marines at the conclusion of the game. The final score will be sourced from official game statistics, ensuring an objective and verifiable result for all traders participating in this market.
Several factors could influence the price of this market before Sep 20, 2026. Any news regarding key player injuries or changes to the starting lineups for either the Lions or the Marines would likely cause movement. Unexpected weather conditions that could affect the game, or significant shifts in public perception regarding the teams’ form, could also impact trading activity. Furthermore, large volume trades on Kalshi from informed traders could signal new information and lead to price adjustments as others react to their actions.