PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $90 |
| PSA 8 | $141.62 |
| PSA 9 | $233.95 |
| PSA 10 | $263.9 |
| BGS 10 | $343 |
| CGC 10 | $158 |
| SGC 10 | $158 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-starmie-trainer-deck-b-64