The best-selling album of 2018 in United States is SCORPION by DRAKE which sold 3,905,000 copies.
Rank Artist Album Sales Released
1
DRAKE
SCORPION
3,905,000
2018
2
POST MALONE
BEERBONGS & BENTLEYS
3,251,000
2018
3
SOUNDTRACK
THE GREATEST SHOWMAN
2,499,000
2017
4
CARDI B
INVASION OF PRIVACY
2,060,000
2018
5
TRAVIS SCOTT
ASTROWORLD
1,985,000
2018
6
XXXTENTACION
?
1,637,000
2018
7
MIGOS
CULTURE II
1,599,000
2018
8
ED SHEERAN
DIVIDE
1,481,000
2017
9
SOUNDTRACK
BLACK PANTHER: THE ALBUM
1,459,000
2018
10
POST MALONE
STONEY
1,388,000
2016
Source: Nielsen SoundScan