PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $8.82 |
| PSA 8 | $40.5 |
| PSA 9 | $50.5 |
| PSA 10 | $413.5 |
| BGS 10 | $538 |
| CGC 10 | $243.81 |
| SGC 10 | $248 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-omastar-blue-back-139