KAI - THE 1ST MINI ALBUM by KAI (카이) has sold 462,418 copies in China and Korea.
KAI - THE 1ST MINI ALBUM certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 China |
102,855 | digital sales | 04 July, 2024 |
China Sales: 102,855
Certification / note: digital sales
Certification Date / sales as of: 04 July, 2024
|
 Korea |
359,563 | RIAK / Gaon charts | January 2022 |
Korea Sales: 359,563
Certification / note: RIAK / Gaon charts
Certification Date / sales as of: January 2022
|
| Total sales | 462,418 | (in 2 countries) |
Total
Sales: 462,418
(in 2 countries)
|
Year-end chart performance for KAI - THE 1ST MINI ALBUM
| Chart 2020 | Rank | Sales |
| South Korean Albums (Gaon) |
29 | 344,246 |