PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $9.84 |
| PSA 7 | $19.99 |
| PSA 8 | $50.74 |
| PSA 9 | $99.99 |
| PSA 10 | $241.44 |
| BGS 10 | $314 |
| CGC 10 | $145 |
| SGC 10 | $145 |
Market context: ungraded price +17.7% over 30 days. +37.8% over 90 days. PSA 10 premium: 24.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-caterpie-green-back-10