THE SOUND by MARY MARY has sold 0 copies on streaming services.
THE SOUND certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of |
| Total sales | 0 | Album-equivalent unit |
Total
Sales: 0
Album-equivalent unit
|
Year-end chart performance for THE SOUND
| Chart 2009 | Rank | Sales |
 US Albums (Billboard 200) |
111 | |
| US Albums (Soundscan) |
175 | 232,609 |