WHO AM I by B1A4 (비원에이포) has sold 126,561 copies in Korea.
WHO AM I certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Korea |
126,561 | RIAK / Gaon charts |
Korea Sales: 126,561
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
| Total sales | 126,561 | (in 1 country) |
Total
Sales: 126,561
(in 1 country)
|
Year-end chart performance for WHO AM I
| Chart 2014 | Rank | Sales |
| South Korean Albums (Gaon) |
10 | 126,561 |