Science Top Movers
Most active prediction markets by 24-hour trading volume.
#1

Will the US confirm that aliens exist by...?
$66.2M total6 outcomes
$60k 24h
#2

Measles cases in U.S. in 2026?
$7.9M total12 outcomes
97¢
$8k 24h
#3

Where will 2026 rank among the hottest years on record?
$3.4M total6 outcomes
77¢
$6k 24h
#4

Largest IPO by market cap in 2026?
$5.8M total74 outcomes
39¢
$4k 24h
#5

SpaceX Starship Flight Test 14
$432k total11 outcomes
$4k 24h
#6

FDA approves skin cancer vaccine by...?
$77k total3 outcomes
68¢
$2k 24h
#7

10.0 or above earthquake before 2027?
$815k total
1¢
$2k 24h
#8

Precipitation in Seoul in August?
$3k total8 outcomes
55¢
$2k 24h
#9

How many West Nile neuroinvasive disease cases will be reported among New York City residents in 2026?
$8k total4 outcomes
35¢
$1k 24h
#10

Precipitation in Hong Kong in September?
$3k total10 outcomes
49¢
$743 24h
#11

Precipitation in NYC in September?
$1k total6 outcomes
6¢
$598 24h
#12

Precipitation in London in September?
$1k total7 outcomes
11¢
$550 24h
#13

New pandemic in 2026?
$1.0M total
6¢
$547 24h
#14

How many Tornadoes in the US in August 2026?
$10k total9 outcomes
0¢
$262 24h
#15

How many SpaceX launches in September 2026?
$463 total5 outcomes
59¢
$223 24h
#16

Will CMI declare a Millennium Prize Problem solved by ___?
$4k total3 outcomes
5¢
$220 24h
#17

Precipitation in Seattle in September?
$1k total7 outcomes
31¢
$213 24h
#18

Measles cases in U.S. by September 30?
$5k total7 outcomes
100¢
$212 24h
#19

How many SpaceX Starship launches reach space in 2026?
$508k total8 outcomes
63¢
$201 24h
#20

Skin cancer vaccine BLA submitted by...?
$44k total2 outcomes
88¢
$183 24h
#21

9.0 or above earthquake before 2027?
$313k total
6¢
$163 24h
#22

Major meteor strike (10kt+) in 2026?
$202k total
12¢
$147 24h
#23

Screwworm National Emergency declared by...?
$2k total4 outcomes
$105 24h
#24

Highest earthquake magnitude in 2026?
$3k total7 outcomes
74¢
$75 24h
#25

How many large volcano eruptions (VEI ≥4) in 2026?
$1.2M total6 outcomes
60¢
$65 24h
#26

August 2026 Temperature Increase (ºC) (HIGHER STRIKES)
$19k total6 outcomes
0¢
$46 24h
#27

Natural Disaster in 2026?
$243k total
22¢
$30 24h
#28

Chopsticks catch a Starship upper stage by...?
$2k total3 outcomes
$30 24h
#29

Magnitude 6.5+ earthquake in LA before 2027?
$17k total
13¢
$28 24h
#30

Will any Category 4 hurricane make landfall in the US in before 2027?
$341k total
16¢
$12 24h