PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.71 |
| PSA 9 | $82.45 |
| PSA 10 | $238.01 |
| BGS 10 | $309 |
| CGC 10 | $143 |
| SGC 10 | $143 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-fossil/pokemon-fossil-slowbro-1999-2000-43