TOTAL VOLUME:

$134b

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$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

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30,097

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2,633

PLATFORM COVERAGE:

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Boston vs Tampa Bay: First Inning Run
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What happens in Boston vs Tampa Bay first inning?

Volume:
$140,747

Over 0.5 runs in the 1st inning

 - Kalshi

Over 0.5 runs in the 1st inning - Kalshi

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved Sep 18, 2026

Closed: Sep 18, 7:29 PM EST

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Outcome
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Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
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Result
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Over 0.5 runs in the 1st inning

View
100%
57%
Yes 100¢No 0¢
100¢
N/A
$140,747
N/A
N/A
$121,241
Settled
Yes
Total markets: 1

Description

This event determines if either the Boston or Tampa Bay team scores a run in the first inning of their scheduled baseball match. It reflects the potential for early scoring from either side at the beginning of the game.

Kalshi

If either team scores a run in the first inning of the Boston vs Tampa Bay professional baseball game originally scheduled for Sep 18, 2026 at 7:10 PM EDT, then the market resolves to Yes.

Frequently asked questions

On Kalshi, the dashboard for the Red Sox-Rays first inning market displays the current odds, price history, and 24-hour trading volume. You can see how the implied probabilities have shifted over time and gauge market interest through the volume of $136,625 traded in the last day. The total volume for this market is currently $140,747. This provides a real-time view of where traders stand on whether a run will be scored in the first inning of the game between these two teams.

Generally, prediction market odds tend to reflect the wisdom of the crowd, often proving more accurate than traditional sportsbook odds, especially in the lead-up to an event. Sportsbooks may incorporate biases or seek to profit from public perception, while this market aggregates the views of many independent traders. However, discrepancies can exist due to differing market participants and risk assessments. It's common to see this market move independently of sportsbook lines as new information emerges or as traders react to different factors influencing the game’s outcome.

On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing their beliefs about whether a run will be scored in the first inning. The price of a contract reflects the probability of that outcome occurring, with higher prices indicating greater confidence. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders set the odds by placing bids and asks, and the market price fluctuates based on supply and demand. This dynamic pricing mechanism allows for real-time adjustments based on new information and changing sentiment.

This market resolves around Sep 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the outcome will be determined by whether a run is scored in the first inning of the baseball game between the Boston Red Sox and the Tampa Bay Rays. The official game results, as reported by a trusted sports data source, will serve as the basis for determining the winning contracts. The resolution process is designed to be objective and transparent, ensuring a fair outcome for all participants.

Several factors could influence the price of this market before resolution. Any news regarding starting pitchers – injuries, changes in form, or pitching matchups – would likely have a significant impact. Weather conditions at the game location, particularly forecasts of rain or wind, could also shift expectations. Late-breaking news about key player injuries or lineup changes for either the Red Sox or the Rays would also be a catalyst. Finally, general sentiment and betting patterns observed in other markets could influence trading activity and move the price.