WHO I AM by ALAN JACKSON has sold 4,235,000 copies in Australia, Canada and United States.
WHO I AM certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Australia |
35,000 | 1x Gold | MAY 1997 |
Australia Sales: 35,000
Certification / note: 1x Gold
Certification Date / sales as of: MAY 1997
|
 Canada |
200,000 | 2x Platinum | 1996 |
Canada Sales: 200,000
Certification / note: 2x Platinum
Certification Date / sales as of: 1996
|
 United States |
4,000,000 | 4x Platinum | 13 January, 1999 |
United States Sales: 4,000,000
Certification / note: 4x Platinum
Certification Date / sales as of: 13 January, 1999
|
| Total sales | 4,235,000 | (in 3 countries) |
Total
Sales: 4,235,000
(in 3 countries)
|
Year-end chart performance for WHO I AM
| Chart 1994 | Rank | Sales |
| Canadian Albums (RPM) |
56 | |
| US Albums (Billboard 200) |
70 | |
| US Albums (Soundscan) |
53 | 1,300,000 |
| Chart 1995 | Rank | Sales |
| US Albums (Billboard 200) |
72 | |
| Chart 2013 | Rank | Sales |
 Japanese Music DVD (Oricon) |
17 | 65,000 |