THE MASTERPLAN by OASIS has sold 1,150,000 copies in Canada, Japan and United Kingdom.
THE MASTERPLAN certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Canada |
50,000 | 1x Gold | 1998 |
Canada Sales: 50,000
Certification / note: 1x Gold
Certification Date / sales as of: 1998
|
 Japan |
200,000 | 1x Platinum | January 1999 |
Japan Sales: 200,000
Certification / note: 1x Platinum
Certification Date / sales as of: January 1999
|
 United Kingdom |
900,000 | 3x Platinum | 11 September, 2020 |
United Kingdom Sales: 900,000
Certification / note: 3x Platinum
Certification Date / sales as of: 11 September, 2020
|
| Total sales | 1,150,000 | (in 3 countries) |
Total
Sales: 1,150,000
(in 3 countries)
|
Year-end chart performance for THE MASTERPLAN
| Chart 1998 | Rank | Sales |
| UK Albums |
41 | 380,000 |