TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

Markets across

30,383

events

MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Boston on May 12, 2026?
kalshi

Highest temperature in Boston on May 12, 2026?

Volume:
$89,789

63° to 64°

 - Kalshi

63° to 64° - Kalshi

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved May 13, 2026

Closed: May 13, 1:00 AM 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

63° to 64°

View
100%
Yes 100¢No 0¢
100¢
N/A
$20,562
N/A
N/A
$8,487
Settled
Yes
kalshi

59° to 60°

0%
Yes 0¢No 100¢
100¢
N/A
$21,061
N/A
N/A
$12,359
Settled
No
kalshi

61° to 62°

0%
Yes 0¢No 100¢
100¢
N/A
$15,351
N/A
N/A
$7,363
Settled
No
kalshi

65° to 66°

0%
Yes 0¢No 100¢
100¢
N/A
$12,515
N/A
N/A
$8,337
Settled
No
kalshi

58° or below

0%
Yes 0¢No 100¢
100¢
N/A
$11,621
N/A
N/A
$7,583
Settled
No
kalshi

67° or above

0%
Yes 0¢No 100¢
100¢
N/A
$8,679
N/A
N/A
$7,768
Settled
No
Total markets: 6

Description

The maximum temperature recorded in Boston on May 12, 2026, will be measured and reported by the National Weather Service. This event covers the full range of possible temperature outcomes for that specific date and location.