TOTAL VOLUME:

$134.2b

24H VOL:

$129,159,707

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,442,132,418

404,744

Markets across

30,489

events

MATCHED EVENTS:

2,691

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Boston on Feb 25, 2026?
kalshi

Highest temperature in Boston on Feb 25, 2026?

Volume:
$35,535

38° to 39°

 - Kalshi

38° to 39° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Feb 26, 2026

Closed: Feb 26, 3:00 PM 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

38° to 39°

View
100%
Yes 100¢No 0¢
—
N/A
$6,727
N/A
N/A
$4,646
Settled
Yes
kalshi

36° to 37°

0%
Yes 0¢No 100¢
—
N/A
$10,759
N/A
N/A
$6,634
Settled
No
kalshi

35° or below

0%
Yes 0¢No 100¢
—
N/A
$9,918
N/A
N/A
$4,063
Settled
No
kalshi

40° to 41°

0%
Yes 0¢No 100¢
—
N/A
$4,920
N/A
N/A
$2,528
Settled
No
kalshi

44° or above

0%
Yes 0¢No 100¢
—
N/A
$1,666
N/A
N/A
$1,196
Settled
No
kalshi

42° to 43°

0%
Yes 0¢No 100¢
—
N/A
$1,545
N/A
N/A
$1,368
Settled
No
Total markets: 6

Description

This event concerns the maximum temperature recorded in Boston on February 25, 2026, as officially documented by the National Weather Service. The market essentially resolves to Yes across virtually all possible temperature outcomes, making it a near-certain positive resolution regardless of the actual weather conditions observed on that date.