The soundtrack OKLAHOMA! has sold 2,000,000 copies in United States.
OKLAHOMA! certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United States |
2,000,000 | 2x Platinum | 1 April, 1992 |
United States Sales: 2,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: 1 April, 1992
|
| Total sales | 2,000,000 | (in 1 country) |
Total
Sales: 2,000,000
(in 1 country)
|
Year-end chart performance for OKLAHOMA!
| Chart 1956 | Rank |
 UK Albums (Official Charts) |
3 |
| Chart 1957 | Rank |
| UK Albums (Official Charts) |
2 |
| US Albums (Billboard 200) |
3 |
| Chart 1958 | Rank |
| UK Albums (Official Charts) |
8 |
| Chart 1961 | Rank |
| US Mono Albums (Billboard 200) |
84 |
| US Stereo Albums (Billboard 200) |
29 |
| Chart 1962 | Rank |
| US Stereo Albums (Billboard 200) |
44 |
Decade-end chart performance for OKLAHOMA!
| Chart 1950's | Rank |
| UK Albums (Official Charts) |
3 |