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%

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Saitama Seibu Lions vs. Chiba Lotte Marines
polymarket
kalshi

What is the result of Saitama Seibu Lions vs. Chiba Lotte Marines?

Volume:
$206,684

Chiba Lotte Marines

 - Kalshi

Chiba Lotte Marines - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 16, 2026

Closed: Jul 16, 8:09 AM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Chiba Lotte Marines

View
100%
Yes 100¢No 0¢
100¢
N/A
$88,741
N/A
N/A
$49,471
Settled
Yes
kalshi

Saitama Seibu Lions

0%
Yes 0¢No 100¢
100¢
N/A
$109,780
N/A
N/A
$75,776
Settled
No
polymarket

Saitama Seibu Lions vs. Chiba Lotte Marines

0%
Yes 0¢No 100¢
—
N/A
$8,163
N/A
N/A
N/A
Settled
Yes
Total markets: 3

Description

This event group covers the outcome of a single NPB (Nippon Professional Baseball) game between the Saitama Seibu Lions and Chiba Lotte Marines scheduled for July 16, 2026 at 5:00 AM EDT. Markets resolve based on which team wins the game, with special handling for postponements, cancellations, and ties.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Kalshi's resolution logic contains a logical contradiction: both possible game outcomes (Marines win and Lions win) are mapped to the same resolution state (Yes), making the market fundamentally unresolvable and creating a data integrity failure.Hero tip: Avoid trading on Kalshi until the platform corrects the resolution logic. The market cannot distinguish between the two mutually exclusive outcomes. Polymarket provides clear, mutually exclusive resolution paths and should be treated as the reliable reference.

Critical divergence points:

  • Polymarket: Binary outcome market with clear mutual exclusivity. Lions win resolves to Saitama Seibu Lions; Marines win resolves to Chiba Lotte Marines. Postponements keep market open; cancellations, ties, or no make-up games resolve 50-50. Source: https://npb.jp/
  • Kalshi: Stated as a conditional Yes/No market, but resolution text maps both possible outcomes to Yes: 'If Chiba Lotte Marines wins... resolves to Yes' AND 'If Saitama Seibu Lions wins... resolves to Yes'. This creates logical impossibility and prevents proper settlement.
Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

In the upcoming NPB game, scheduled for July 16 at 5:00AM ET: If the Saitama Seibu Lions win, the market will resolve to "Saitama Seibu Lions". If the Chiba Lotte Marines win, the market will resolve to "Chiba Lotte Marines". 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.

Kalshi

This market covers the Chiba Lotte Marines vs Saitama Seibu Lions Japan NPB game originally scheduled for July 16, 2026 at 5:00 AM EDT. Resolution is based on the final result of the completed game. If the game is postponed or delayed, the market remains open and closes after the rescheduled game finishes, provided the reschedule occurs within two days of the original date. Should the game be cancelled or rescheduled beyond two days, the market resolves to a fair price per standard rules. In the event of a tie, the market resolves to 50/50.

Frequently asked questions

This dashboard aggregates prediction market pricing for the Lions vs. Marines baseball matchup across Polymarket and Kalshi, allowing traders to monitor real-time odds on the game outcome. Both venues enable participants to buy and sell shares tied to the result, with prices reflecting the collective forecast of thousands of traders. The cross-platform view helps you spot pricing differences and track consensus shifts as new information emerges. Total volume across both platforms provides insight into market depth and trader conviction around this matchup.

Prediction markets and sportsbooks both price the same event, but they operate under different incentives. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets are driven by supply and demand from traders betting real money on outcomes. Prediction market prices often reflect sharper, more dynamic consensus because traders face direct financial consequences for mispricing. However, sportsbooks may move faster on breaking news due to dedicated risk management teams. Comparing the two can reveal where one venue sees value the other has missed.

Key catalysts include roster updates, injury announcements, recent team performance trends, and head-to-head historical matchups. Weather conditions on game day, home-field advantage, and momentum shifts in either team's season can significantly influence trader positioning. Major lineup changes or coaching decisions announced close to game time often trigger sharp price moves. Trading volume typically spikes as the game approaches, with late-arriving information compressed into final odds adjustments. Monitor team news feeds and league announcements for developments that could reshape market expectations.