CLASSICS, VOL. 9 by SUPERTRAMP has sold 1,000,000 copies in United States.
CLASSICS, VOL. 9 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United States |
1,000,000 | 1x Platinum | 12 December, 2001 |
United States Sales: 1,000,000
Certification / note: 1x Platinum
Certification Date / sales as of: 12 December, 2001
|
| Total sales | 1,000,000 | (in 1 country) |
Total
Sales: 1,000,000
(in 1 country)
|
Year-end chart performance for CLASSICS, VOL. 9
| Chart 1991 | Rank |
 Canadian Albums (RPM) |
73 |