GREATEST HITS by WET WET WET has sold 300,000 copies in United Kingdom.
GREATEST HITS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United Kingdom |
300,000 | 1x Platinum | 17 December, 2004 |
United Kingdom Sales: 300,000
Certification / note: 1x Platinum
Certification Date / sales as of: 17 December, 2004
|
| Total sales | 300,000 | (in 1 country) |
Total
Sales: 300,000
(in 1 country)
|
Year-end chart performance for GREATEST HITS
| Chart 2004 | Rank | Sales |
| UK Artist Albums |
70 | 247,000 |