Science Top Movers

Most active prediction markets by 24-hour trading volume.

#1

Will the US confirm that aliens exist by...?

$48.4M total6 outcomes

16¢

$477k 24h

#2

SpaceX IPO Closing Market Cap (Lower Strikes)

$1.2M total8 outcomes

5¢

$17k 24h

#3

2026 June 1st, 2nd, 3rd hottest on record?

$28k total4 outcomes

12¢

$11k 24h

#4

Largest IPO by market cap in 2026?

$2.3M total74 outcomes

50¢

$9k 24h

#5

New pandemic in 2026?

$686k total

13¢

$5k 24h

#6

May 2026 Temperature Increase (ºC)

$157k total6 outcomes

11¢

$4k 24h

#7

9.0 or above earthquake before 2027?

$199k total

7¢

$3k 24h

#8

Measles cases in U.S. by June 30?

$19k total4 outcomes

7¢

$3k 24h

#9

10.0 or above earthquake before 2027?

$622k total

5¢

$3k 24h

#10

How many 6.5 or above earthquakes June 1 - June 7?

$8k total7 outcomes

57¢

$2k 24h

#11

Where will 2026 rank among the hottest years on record?

$2.9M total6 outcomes

28¢

$2k 24h

#12

Tesla and xAI merger officially announced by June 30?

$106k total

2¢

$2k 24h

#13

Flu Hospitalization Rate Week 21, 2026?

$4k total6 outcomes

1¢

$2k 24h

#14

How many SpaceX Starship launches reach space in 2026?

$461k total8 outcomes

57¢

$2k 24h

#15

2026 May 1st, 2nd, 3rd hottest on record?

$229k total4 outcomes

0¢

$1k 24h

#16

Will any month of 2026 be the hottest on record?

$141k total

85¢

$1k 24h

#17

Human moon landing in 2026?

$1.9M total

3¢

$754 24h

#18

How many 7.0 or above earthquakes by June 30?

$1.9M total9 outcomes

$645 24h

#19

How many Tornadoes in the US in May?

$5k total9 outcomes

98¢

$534 24h

#20

Will SpaceX or OpenAI IPO first?

$81k total

98¢

$345 24h

#21

Who will win the 2026 Fields Medal?

$531k total11 outcomes

47¢

$334 24h

#22

How many Tornadoes in the US in June?

$2k total9 outcomes

6¢

$308 24h

#23

How many 7.0 or above earthquakes by June 30? (Higher Strikes)

$94k total7 outcomes

2¢

$293 24h

#24

Measles cases in U.S. in 2026?

$7.7M total9 outcomes

17¢

$291 24h

#25

June 2026 Temperature Increase (ºC)

$825 total6 outcomes

3¢

$232 24h

#26

FDA approves Retatrutide this year?

$568k total

16¢

$164 24h

#27

Natural Disaster in 2026?

$221k total

25¢

$162 24h

#28

How many large volcano eruptions (VEI ≥4) in 2026?

$1.1M total6 outcomes

31¢

$127 24h

#29

New Coronavirus Pandemic in 2026?

$15k total

6¢

$122 24h

#30

Precipitation in Hong Kong in June?

$912 total8 outcomes

13¢

$120 24h