ONLY ONE by SHINHWA (신화) has sold 423,873 copies in Korea.
ONLY ONE certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Korea |
423,873 | RIAK / Gaon charts |
Korea Sales: 423,873
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
| Total sales | 423,873 | (in 1 country) |
Total
Sales: 423,873
(in 1 country)
|
Year-end chart performance for ONLY ONE
| Chart 2000 | Rank | Sales |
| South Korean Albums (Gaon) |
17 | 423,873 |