WOW by BANANARAMA has sold 218,980 copies in Canada, Hong Kong, Japan and United Kingdom.
WOW certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Canada |
50,000 | 1x Gold | 1987 |
Canada Sales: 50,000
Certification / note: 1x Gold
Certification Date / sales as of: 1987
|
 Hong Kong |
10,000 | 1x Gold |
Hong Kong Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 Japan |
58,980 | Oricon charts |
Japan Sales: 58,980
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 United Kingdom |
100,000 | 1x Gold | 3 February,1988 |
United Kingdom Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 3 February,1988
|
| Total sales | 218,980 | (in 4 countries) |
Total
Sales: 218,980
(in 4 countries)
|
Year-end chart performance for WOW
| Chart 1988 | Rank |
 Australian Albums (ARIA) |
22 |