TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Boston vs Kansas City: First 5 Spread
kalshi

Boston vs Kansas City: First 5 Spread

Volume:
$3,331

Boston -2.5 first 5 innings

 - Kalshi

Boston -2.5 first 5 innings - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 19, 2026

Closed: May 18, 8:30 PM EST

kalshi

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 -2.5 first 5 innings

View
0%
Yes 0¢No 100¢
1¢
N/A
$1,320
N/A
N/A
$1,319
Settled
No
kalshi

Kansas City -2.5 first 5 innings

0%
Yes 0¢No 100¢
1¢
N/A
$877
N/A
N/A
$676
Settled
No
kalshi

Boston -1.5 first 5 innings

0%
Yes 0¢No 100¢
100¢
N/A
$690
N/A
N/A
$570
Settled
No
kalshi

Kansas City -1.5 first 5 innings

0%
Yes 0¢No 100¢
1¢
N/A
$444
N/A
N/A
$443
Settled
No
Total markets: 4

Description

A professional baseball game between two teams scheduled for May 18, 2026 will be evaluated based on the run differential between the teams during the first five innings, tracking which team leads and by how much at that midpoint.