According to Universal Music Canada, GREATEST HITS 1974-1978 by STEVE MILLER BAND has sold 17,000,000 copies worldwide. The album sold best in United States (15,000,000 copies), Canada (1,000,000 copies) and (0 copies).
GREATEST HITS 1974-1978 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Canada |
1,000,000 | 1x Diamond | August 27, 2003 |
Canada Sales: 1,000,000
Certification / note: 1x Diamond
Certification Date / sales as of: August 27, 2003
|
 United States |
15,000,000 | 15x Platinum | October 27, 2021 |
United States Sales: 15,000,000
Certification / note: 15x Platinum
Certification Date / sales as of: October 27, 2021
|
| Worldwide sales | 17,000,000 | Universal Music Canada |
Total
Sales: 17,000,000
Source: Universal Music Canada
|