TOTAL VOLUME:

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24H VOL:

$87,997,338

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OPEN INTEREST:

$1,395,155,069

395,664

Markets across

30,076

events

MATCHED EVENTS:

2,626

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Boston vs A's
kalshi

Who will win Boston vs A's?

Volume:
$9,712,073

Boston

 - Kalshi

Boston - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 31, 2026

Closed: Jul 31, 12:09 AM 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

Boston

View
100%
Yes 100¢No 0¢
100¢
N/A
$6,794,533
N/A
N/A
$4,224,277
Settled
Yes
kalshi

A's

View
0%
Yes 0¢No 100¢
100¢
N/A
$2,917,540
N/A
N/A
$1,511,410
Settled
No
Total markets: 2

Intro

This market tracks whether Boston will win the professional baseball game against the A's originally scheduled for July 30, 2026. On Kalshi, the current probability that Boston will win is 67.0%, with the opposing outcome at 34.0%. The result will be determined by the game's outcome. Watch for the game scheduled for July 30, 2026, as this is the key event that will settle the market.

Kalshi

Both markets refer to the same professional baseball game originally scheduled for July 30, 2026, at 9:40 PM EDT. 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. If the game is cancelled or rescheduled to more than two days beyond the original date, the market resolves to a fair price. The markets resolve to Yes if the respective team wins the game.

Frequently asked questions

This market resolves around Jul 31, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by official game records and widely accepted sports data sources, ensuring an objective and transparent conclusion for all participants on Kalshi.

Key signals that could shift this market include major player injuries, coaching changes, or unexpected weather conditions affecting the game. High-profile performances, trades, or shifts in media narratives can also sway trader sentiment. As Jul 31, 2026 approaches, any last-minute updates—from lineup announcements to venue issues—may cause rapid price adjustments, so monitoring news feeds and team updates is essential for tracking market momentum on Kalshi.