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%

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Highest temperature in Boston on Apr 20, 2026?
kalshi

Highest temperature in Boston on Apr 20, 2026?

Volume:
$1,209,672

52° to 53°

 - Kalshi

52° to 53° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Apr 21, 2026

Closed: Apr 21, 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

52° to 53°

View
100%
Yes 100¢No 0¢
—
N/A
$377,722
N/A
N/A
$182,760
Settled
Yes
kalshi

56° or above

0%
Yes 0¢No 100¢
—
N/A
$498,118
N/A
N/A
$164,586
Settled
No
kalshi

54° to 55°

0%
Yes 0¢No 100¢
—
N/A
$200,606
N/A
N/A
$120,490
Settled
No
kalshi

50° to 51°

0%
Yes 0¢No 100¢
—
N/A
$105,252
N/A
N/A
$101,155
Settled
No
kalshi

48° to 49°

0%
Yes 0¢No 100¢
—
N/A
$17,387
N/A
N/A
$16,427
Settled
No
kalshi

47° or below

0%
Yes 0¢No 100¢
—
N/A
$10,587
N/A
N/A
$9,234
Settled
No
Total markets: 6

Description

The maximum temperature in Boston on April 20, 2026, will be recorded by the National Weather Service according to their daily climatological report.