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%

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Baltimore vs Boston: First 5 Spread
kalshi

Baltimore vs Boston: First 5 Spread

Volume:
$13,523

Boston -1.5 first 5 innings

 - Kalshi

Boston -1.5 first 5 innings - Kalshi

1W

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Positive

Negative

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Vol.

·

Resolved Jun 4, 2026

Closed: Jun 3, 8:34 PM EST

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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

Boston -1.5 first 5 innings

View
100%
Yes 100¢No 0¢
100¢
N/A
$5,456
N/A
N/A
$3,776
Settled
Yes
kalshi

Boston -2.5 first 5 innings

100%
Yes 100¢No 0¢
100¢
N/A
$5,374
N/A
N/A
$2,498
Settled
Yes
kalshi

Baltimore -1.5 first 5 innings

0%
Yes 0¢No 100¢
100¢
N/A
$1,545
N/A
N/A
$1,476
Settled
No
kalshi

Baltimore -2.5 first 5 innings

0%
Yes 0¢No 100¢
100¢
N/A
$1,148
N/A
N/A
$1,131
Settled
No
Total markets: 4

Description

A professional baseball game between two teams scheduled for June 3, 2026, where outcomes depend on the margin of victory by one team over the other during the first five innings.

Frequently asked questions

The PredictionHero dashboard tracks real-time odds and trading activity for the Baltimore vs Boston First 5 Spread market on Kalshi. It displays the current odds for each outcome, historical price movements, and 24-hour trading volume to help you monitor how the market is pricing this first-half spread bet. The dashboard updates continuously as traders place new orders, giving you a live view of market sentiment and liquidity for this specific matchup.

Prediction market odds on Kalshi often differ from traditional sportsbook odds because they reflect real-time trader sentiment rather than a sportsbook's fixed lines and margins. Sportsbooks adjust spreads to balance action and lock in profit; prediction markets aggregate decentralized bets from many participants. For the Baltimore vs Boston First 5 Spread, comparing Kalshi odds to major sportsbooks can reveal where the market consensus diverges from professional oddsmakers, potentially highlighting value opportunities.

On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Baltimore vs Boston First 5 Spread is priced as a binary contract where traders buy or sell shares representing each outcome. The price of each share reflects the market's probability estimate, ranging from $0 to $1. As new information emerges—such as injury reports, weather conditions, or team performance trends—traders adjust their positions, moving the price up or down. The spread outcome is determined at market close based on the official first-half scoring margin.

The Baltimore vs Boston First 5 Spread market resolves on Jun 4, 2026. Resolution is determined by the official first-half scoring margin between Baltimore and Boston at the end of the second quarter. The specific spread threshold and which team must cover it are defined in the market's terms. Once the first half concludes and the final score is confirmed, the market settles based on whether the spread condition is met.

Key catalysts for the Baltimore vs Boston First 5 Spread include player injuries or roster changes announced before game time, weather updates affecting gameplay, recent team form and offensive efficiency trends, and any late-breaking news about starting lineups or coaching decisions. Betting action itself can also shift the market as sharp money or public sentiment flows toward one side. Monitor team news, injury reports, and pregame analysis closely, as these factors often drive significant price movement in the final hours before kickoff.