PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.5 |
| PSA 8 | $17.39 |
| PSA 9 | $40.37 |
| PSA 10 | $105 |
| BGS 10 | $137 |
| CGC 10 | $63 |
| SGC 10 | $63 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-metapod-1999-2000-54