GREATEST HITS by KENNY G has sold 3,766,640 copies in 9 countries. The album sold best in United States (3,000,000 copies), Brazil (250,000 copies) and Japan (200,000 copies).
GREATEST HITS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Australia |
35,000 | 1x Gold | JANUARY 1998 |
Australia Sales: 35,000
Certification / note: 1x Gold
Certification Date / sales as of: JANUARY 1998
|
 Brazil |
250,000 | 1x Platinum | 2004 |
Brazil Sales: 250,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2004
|
 Canada |
100,000 | 1x Platinum | 1998 |
Canada Sales: 100,000
Certification / note: 1x Platinum
Certification Date / sales as of: 1998
|
 Hong Kong |
20,000 | 1x Platinum |
Hong Kong Sales: 20,000
Certification / note: 1x Platinum
Certification Date / sales as of:
|
|
 Japan |
200,000 | 1x Platinum | January 2000 |
Japan Sales: 200,000
Certification / note: 1x Platinum
Certification Date / sales as of: January 2000
|
 Korea |
11,640 | RIAK / Gaon charts |
Korea Sales: 11,640
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
 Spain |
50,000 | 1x Gold | 1998 |
Spain Sales: 50,000
Certification / note: 1x Gold
Certification Date / sales as of: 1998
|
 United Kingdom |
100,000 | 1x Gold | 22 July, 2013 |
United Kingdom Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 22 July, 2013
|
 United States |
3,000,000 | 3x Platinum | 1 May, 2001 |
United States Sales: 3,000,000
Certification / note: 3x Platinum
Certification Date / sales as of: 1 May, 2001
|
| Total sales | 3,766,640 | (in 9 countries) |
Total
Sales: 3,766,640
(in 9 countries)
|
Year-end chart performance for GREATEST HITS
| Chart 1998 | Rank | Sales |
 Russian International CD Albums (Inter Media) |
14 | |
| US Albums (Billboard 200) |
55 | |
| Chart 2001 | Rank | Sales |
| South Korean International Albums (Gaon) |
51 | 11,640 |