The soundtrack BUSTER has sold 1,675,000 copies in Germany, Switzerland, United Kingdom and United States.
BUSTER certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Germany |
250,000 | 1x Gold | 1989 |
Germany Sales: 250,000
Certification / note: 1x Gold
Certification Date / sales as of: 1989
|
 Switzerland |
25,000 | 1x Gold | 1998 |
Switzerland Sales: 25,000
Certification / note: 1x Gold
Certification Date / sales as of: 1998
|
 United Kingdom |
900,000 | 3x Platinum | 1 September, 1992 |
United Kingdom Sales: 900,000
Certification / note: 3x Platinum
Certification Date / sales as of: 1 September, 1992
|
 United States |
500,000 | 1x Gold | 10 January, 1989 |
United States Sales: 500,000
Certification / note: 1x Gold
Certification Date / sales as of: 10 January, 1989
|
| Total sales | 1,675,000 | (in 4 countries) |
Total
Sales: 1,675,000
(in 4 countries)
|
Year-end chart performance for BUSTER
| Chart 1988 | Rank | Sales |
 Canadian Albums (RPM) |
78 | |
 European Albums (Music & Media) |
89 | |
| UK Albums (Music Week) |
33 | 400,000 |
| Chart 1989 | Rank | Sales |
| Canadian Albums (RPM) |
99 | |
| European Albums (Music & Media) |
60 | |
| German Albums (Offizielle Top 100) |
34 | |
| Swiss Albums (Schweizer Hitparade) |
28 | |
| UK Albums (Music Week) |
58 | 270,000 |