PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.76 |
| PSA 9 | $10.5 |
| PSA 10 | $136 |
| BGS 10 | $177 |
| CGC 10 | $82 |
| SGC 10 | $82 |
Market context: ungraded price -1.6% over 30 days. +3.3% over 90 days. PSA 10 premium: 36.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-family/pokemon-japanese-family-caterpie-1