CHICAGO III by CHICAGO has sold 1,093,000 copies in Canada, Japan and United States.
CHICAGO III certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Canada |
50,000 | 1x Gold | 1977 |
Canada Sales: 50,000
Certification / note: 1x Gold
Certification Date / sales as of: 1977
|
 Japan |
43,000 | Oricon charts |
Japan Sales: 43,000
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 United States |
1,000,000 | 1x Platinum | 21 November, 1986 |
United States Sales: 1,000,000
Certification / note: 1x Platinum
Certification Date / sales as of: 21 November, 1986
|
| Total sales | 1,093,000 | (in 3 countries) |
Total
Sales: 1,093,000
(in 3 countries)
|
Year-end chart performance for CHICAGO III
| Chart 1971 | Rank |
| US Albums (Billboard 200) |
10 |