TOTAL VOLUME:

$154.3b

24H VOL:

$228,458,490

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,879,276,037

410,833

Markets across

40,345

events

MATCHED EVENTS:

4,363

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Seed of Pro Baseball Champion
kalshi

Who will win Seed of Pro Baseball?

Volume:
$13,472

1 Seed

 - Kalshi

1 Seed - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 19, 2026

Closed: Oct 19, 11:14 PM EST

kalshi

Kalshi

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

1 Seed

View
100%
7%
Yes 100¢No 0¢
—
N/A
$6,518
N/A
N/A
$3,823
3w 6d 17h
Yes
kalshi

2 Seed

0%
8%
Yes 0¢No 100¢
—
N/A
$5,309
N/A
N/A
$3,978
3w 6d 17h
No
kalshi

6 Seed

0%
Yes 0¢No 100¢
—
N/A
$1,573
N/A
N/A
$1,573
3w 6d 17h
No
kalshi

3 Seed

0%
Yes 0¢No 100¢
—
N/A
$39
N/A
N/A
$39
3w 6d 17h
No
kalshi

4 Seed

0%
Yes 0¢No 100¢
—
N/A
$22
N/A
N/A
$19
3w 6d 17h
No
kalshi

5 Seed

0%
6%
Yes 0¢No 100¢
—
N/A
$10
N/A
N/A
$10
3w 6d 17h
No
Total markets: 6

Description

This event tracks whether a team assigned a specific seed ranking at the start of the 2026 Pro Baseball postseason will go on to win the championship. The seed designation remains fixed throughout the postseason, and the outcome depends solely on which, if any, of these seeded teams ultimately claims the title.

Kalshi

The event determines if any team designated with a specific seed rank—ranging from 1 to 6—in either the American League or National League at the start of the 2026 Pro Baseball postseason wins the championship. Each market corresponds to a different seed rank. A market resolves to 'Yes' if either league's team holding that seed at the postseason's outset wins the title. Seed assignments are fixed at the start and do not change as the postseason progresses, meaning a team's seed status remains constant regardless of its performance or advancement through rounds. The resolution hinges exclusively on whether a team with the specified seed in either league secures the championship, with no consideration given to subsequent changes in standings or playoff positions.

Frequently asked questions

On Kalshi, the dashboard for the pro baseball championship market tracks the current odds for each potential outcome, along with a price history chart showing how those odds have changed over time. You’ll also find the 24-hour trading volume, currently at $68, and the total overall volume traded in this market, which is $13,472. This provides a clear picture of market sentiment and activity as traders buy and sell contracts predicting the eventual winner of the championship. The dashboard is updated continuously to reflect the latest trading action.

Currently, prediction market odds often reflect a different perspective than traditional analyst forecasts. While analysts may rely on team statistics and expert opinions, this market aggregates the wisdom of the crowd, incorporating a wider range of information and potential influencing factors. Discrepancies can arise from factors not fully captured in standard models, such as team morale, unexpected injuries, or even public sentiment. It’s common to see this market adjust rapidly to new information, potentially outpacing the revisions made by more conventional prediction methods.

On Kalshi, this market is priced using a continuous double auction, meaning traders are constantly posting buy and sell orders for contracts representing each possible outcome. The price of a contract reflects the probability of that outcome occurring, as perceived by the market participants. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The closer the event gets, the more volatile the prices may become as new information emerges and traders refine their predictions. The market depth, or the number of buy and sell orders at different price levels, indicates the level of agreement among traders.

This market resolves around Nov 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the market will resolve based on the winner of the professional baseball championship as officially declared by the league. The resolution process relies on publicly available information to determine the winning team, ensuring a transparent and verifiable outcome. Traders will be able to see the final result reflected in their account balances shortly after the official announcement.

Several signals or events could significantly impact this market. Major player injuries, unexpected trades, changes in team performance, and even weather conditions could all shift the probabilities as perceived by traders. News regarding team management or coaching changes might also influence the market. As the season progresses and the playoffs approach, the impact of these events will likely become more pronounced, leading to increased trading volume and price fluctuations. Monitoring these factors can provide valuable insights into potential market movements.