TOTAL VOLUME:

$154.4b

24H VOL:

$235,918,089

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,884,820,873

413,109

Markets across

40,428

events

MATCHED EVENTS:

4,364

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Series Winner: New York Y vs Tampa Bay
kalshi

Which team will win the series?

Volume:
$454,726

Tampa Bay

 - Kalshi

Tampa Bay - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 7, 2026

Closed: Oct 7, 11:17 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

Tampa Bay

View
100%
15%
Yes 100¢No 0¢
—
N/A
$249,582
N/A
N/A
$146,452
Settled
Yes
kalshi

New York Y

0%
17%
Yes 0¢No 100¢
—
N/A
$205,144
N/A
N/A
$118,407
Settled
No
Total markets: 2

Intro

This market tracks which team—New York Y or Tampa Bay—will win their 2026 Pro Baseball Playoffs Division Series. Currently, Kalshi gives Tampa Bay an 82.0% probability of winning the series, while New York Y is at 19.0%. The market will resolve based on the outcome of the New York Y vs Tampa Bay Division Series, as determined by official playoff results. Keep an eye on the start of the Division Series, scheduled to begin around October 5th, 2026, as the initial games will likely provide significant signals regarding the ultimate series winner before the resolution date of October 18th, 2026.

Kalshi

If New York Y wins the New York Y vs Tampa Bay Division Series in the 2026 Pro Baseball Playoffs, then the market resolves to Yes. If Tampa Bay wins the New York Y vs Tampa Bay Division Series in the 2026 Pro Baseball Playoffs, then the market resolves to Yes.

Frequently asked questions

On Kalshi, the dashboard for the Yankees vs. Rays series winner tracks the current odds, price history, and 24-hour trading volume. You can see how the implied probability of each outcome changes over time as traders buy and sell contracts. Currently, the total volume for this market is $454,726, with $69,780 traded in the last 24 hours. This provides a real-time view of where the crowd stands on who will win the series, offering insights beyond traditional polls or analyses.

Prediction market odds often reflect the wisdom of the crowd, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set lines based on their own models and risk management, while this market aggregates the beliefs of many individual traders. Often, you'll find that prediction markets are more accurate than sportsbook odds, especially when there’s significant public information available. However, sportsbook odds can be influenced by promotional offers and biases, which may not be present in this market. It's useful to compare both to form a well-rounded view.

On Kalshi, this market is priced through a continuous order book, meaning traders directly buy and sell contracts representing their belief in each 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. As more traders buy a contract, its price increases, and vice versa. This dynamic pricing mechanism ensures that the market odds constantly adjust to incorporate new information and changing sentiment. The current market depth shows the available contracts at different price points, providing transparency into supply and demand.

This market resolves around Oct 18, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the market will settle based on which team wins the series between the New York Yankees and the Tampa Bay Rays. The official result will be determined by the league standings and game outcomes as reported by official sources. Traders will be able to see the final result reflected in their account balances shortly after the series concludes and the outcome is verified.

Several factors could significantly impact this market. Key player injuries to either the Yankees or the Rays would be a major catalyst, as would any unexpected changes in team performance. Significant news regarding pitching rotations or managerial decisions could also shift the odds. Furthermore, any major upsets in individual games during the series will likely cause rapid price movements. Public sentiment, as reflected in media coverage and expert analyses, can also influence trading activity and therefore the price of contracts in this market.