TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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Highest temperature in Boston on Apr 8, 2026?
kalshi

Highest temperature in Boston on Apr 8, 2026?

Volume:
$58,111

40° to 41°

 - Kalshi

40° to 41° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Apr 9, 2026

Closed: Apr 9, 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

40° to 41°

View
100%
Yes 100¢No 0¢
—
N/A
$13,597
N/A
N/A
$7,624
Settled
Yes
kalshi

38° to 39°

0%
Yes 0¢No 100¢
—
N/A
$11,740
N/A
N/A
$7,855
Settled
No
kalshi

46° or above

0%
Yes 0¢No 100¢
—
N/A
$11,359
N/A
N/A
$7,501
Settled
No
kalshi

42° to 43°

0%
Yes 0¢No 100¢
—
N/A
$11,242
N/A
N/A
$6,848
Settled
No
kalshi

44° to 45°

0%
Yes 0¢No 100¢
—
N/A
$6,617
N/A
N/A
$3,368
Settled
No
kalshi

37° or below

0%
Yes 0¢No 100¢
—
N/A
$3,556
N/A
N/A
$2,832
Settled
No
Total markets: 6

Description

This event tracks the maximum temperature recorded in Boston on April 8, 2026, according to the National Weather Service's official Climatological Report. The market resolves to Yes across all possible temperature outcomes, making it a certainty event that will definitively occur regardless of actual weather conditions.