PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.9 |
| PSA 9 | $10.5 |
| PSA 10 | $42 |
| BGS 10 | $55 |
| CGC 10 | $25 |
| SGC 10 | $25 |
Market context: ungraded price +7.1% over 30 days. +63.9% over 90 days. PSA 10 premium: 10.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-family/pokemon-japanese-family-caterpie-1