PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $14.18 |
| PSA 7 | $20.68 |
| PSA 8 | $75.29 |
| PSA 9 | $144.19 |
| PSA 10 | $699.99 |
| BGS 10 | $910 |
| CGC 10 | $420 |
| SGC 10 | $420 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-expansion-pack/pokemon-japanese-expansion-pack-caterpie-no-rarity-10