REUNION by BLACK SABBATH has sold 625,160 copies in Canada, Japan, United Kingdom and United States.
REUNION certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Canada |
50,000 | 1x Platinum | 1999 |
Canada Sales: 50,000
Certification / note: 1x Platinum
Certification Date / sales as of: 1999
|
 Japan |
15,160 | Oricon charts |
Japan Sales: 15,160
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 United Kingdom |
60,000 | 1x Silver | 26 July, 2019 |
United Kingdom Sales: 60,000
Certification / note: 1x Silver
Certification Date / sales as of: 26 July, 2019
|
 United States |
500,000 | 1x Platinum | 4 January, 1999 |
United States Sales: 500,000
Certification / note: 1x Platinum
Certification Date / sales as of: 4 January, 1999
|
| Total sales | 625,160 | (in 4 countries) |
Total
Sales: 625,160
(in 4 countries)
|
Year-end chart performance for REUNION
| Chart 2007 | Rank |
 Belgian Music DVD (Ultratop Wallonia) |
18 |
| Chart 2008 | Rank |
| Belgian Music DVD (Ultratop Wallonia) |
5 |