PHRENOLOGY by THE ROOTS has sold 560,000 copies in United Kingdom and United States.
PHRENOLOGY certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United Kingdom |
60,000 | 1x Silver | 22 July, 2013 |
United Kingdom Sales: 60,000
Certification / note: 1x Silver
Certification Date / sales as of: 22 July, 2013
|
 United States |
500,000 | 1x Gold | 3 June, 2003 |
United States Sales: 500,000
Certification / note: 1x Gold
Certification Date / sales as of: 3 June, 2003
|
| Total sales | 560,000 | (in 2 countries) |
Total
Sales: 560,000
(in 2 countries)
|
Year-end chart performance for PHRENOLOGY
| Chart 2003 | Rank |
| US Albums (Billboard 200) |
117 |