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: Sep 22, 8:24 AM EST
Kalshi
This prediction group concerns the outcome of a single baseball game between the Chiba Lotte Marines and the Orix Buffaloes, scheduled for September 22nd. The market resolves to the winning team, with a 50-50 split in the event of a tie or cancellation without a makeup game.
In the upcoming NPB game, scheduled for September 22 at 5:00AM ET: If the Chiba Lotte Marines win, the market will resolve to "Chiba Lotte Marines". If the Orix Buffaloes win, the market will resolve to "Orix Buffaloes". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source will be official information from the NPB. A consensus of credible reporting may also be used.
If Orix Buffaloes wins the Orix Buffaloes vs Chiba Lotte Marines Japan NPB game originally scheduled for Sep 22, 2026 at 5:00 AM EDT, then the market resolves to Yes. If Chiba Lotte Marines wins the Orix Buffaloes vs Chiba Lotte Marines Japan NPB game originally scheduled for Sep 22, 2026 at 5:00 AM EDT, then the market resolves to Yes.
On Polymarket, traders set the odds by directly bidding on outcomes, while Kalshi uses a different mechanism. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. This difference in market mechanics can lead to price discrepancies. Additionally, varying levels of participation and information access on each platform can influence prices. For example, if a large group of well-informed traders focuses on Polymarket, it may lead to a more efficient price discovery process there. The differing user bases and trading volumes between the two platforms also contribute to these variations.
Several factors could significantly impact this market. Key player injuries or changes in team performance are likely to shift probabilities. Unexpected results in other games could also influence the perceived chances of each team. Major news events, such as changes in coaching staff or significant trades, could also move the market. Furthermore, shifts in public sentiment, as reflected by betting volume on Polymarket and Kalshi, can also cause price adjustments. Monitoring these signals will be crucial for informed trading.