The best-selling physical album of 2015 in United States is 25 by ADELE which sold 7,441,000 copies.
Rank Artist Album Sales Released
1
ADELE
25
7,441,000
2015
2
TAYLOR SWIFT
1989
1,993,000
2014
3
JUSTIN BIEBER
PURPOSE
1,269,000
2015
4
ED SHEERAN
X
1,162,000
2014
5
DRAKE
IF YOU'RE READING THIS ITS TOO LATE
1,142,000
2015
6
SAM SMITH
IN THE LONELY HOUR
1,018,000
2014
7
MEGHAN TRAINOR
TITLE
1,007,000
2015
8
THE WEEKND
BEAUTY BEHIND THE MADNESS
862,000
2015
9
SOUNDTRACK
FIFTY SHADES OF GREY
861,000
2015
10
LUKE BRYAN
KILL THE LIGHTS
851,000
2015
Source: Nielsen SoundScan