TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Boston vs A's: Spread
kalshi

Boston vs A's: Spread

Volume:
$926,044

Boston wins by over 1.5 runs

 - Kalshi

Boston wins by over 1.5 runs - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 30, 2026

Closed: Jul 30, 1:04 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 wins by over 1.5 runs

View
100%
Yes 100¢No 0¢
100¢
N/A
$624,959
N/A
N/A
$354,870
Settled
Yes
kalshi

A's wins by over 1.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$187,615
N/A
N/A
$116,060
Settled
No
kalshi

Boston wins by over 2.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$50,175
N/A
N/A
$37,265
Settled
No
kalshi

A's wins by over 3.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$22,717
N/A
N/A
$17,004
Settled
No
kalshi

Boston wins by over 3.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$21,548
N/A
N/A
$11,667
Settled
No
kalshi

A's wins by over 2.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$19,030
N/A
N/A
$13,236
Settled
No
Total markets: 6

Description

This set of markets tracks the margin of victory in an upcoming professional baseball game between Boston and the A's. Each market corresponds to a specific run differential threshold that determines the outcome. The collective markets provide a detailed view of potential score variations for the contest.

Kalshi

These markets resolve based on the run differential in the Boston vs A's professional baseball game scheduled for July 29, 2026, at 9:40 PM EDT. If the A's win by more than 3.5, 2.5, or 1.5 runs, the respective 'A's wins by over X runs' markets resolve to Yes. Conversely, if Boston wins by more than 1.5, 2.5, or 3.5 runs, the corresponding 'Boston wins by over X runs' markets resolve to Yes. All markets are independent and resolve solely based on the final score difference, regardless of other game factors. Kalshi disclaims any official affiliation with the governing league, and all trademarks remain the property of their respective owners.