PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.52 |
| PSA 8 | $16 |
| PSA 9 | $36.87 |
| PSA 10 | $279.99 |
| BGS 10 | $364 |
| CGC 10 | $95 |
| SGC 10 | $168 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-spearow-green-back-21