LEFTOVERTURE by KANSAS has sold 4,100,000 copies in Canada and United States.
LEFTOVERTURE certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Canada |
100,000 | 1x Platinum | 1978 |
Canada Sales: 100,000
Certification / note: 1x Platinum
Certification Date / sales as of: 1978
|
 United States |
4,000,000 | 4x Platinum | 24 May, 1995 |
United States Sales: 4,000,000
Certification / note: 4x Platinum
Certification Date / sales as of: 24 May, 1995
|
| Total sales | 4,100,000 | (in 2 countries) |
Total
Sales: 4,100,000
(in 2 countries)
|
Year-end chart performance for LEFTOVERTURE
| Chart 1977 | Rank |
| Canadian Albums (RPM) |
25 |
| US Albums (Billboard 200) |
17 |