PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.25 |
| PSA 7 | $21 |
| PSA 8 | $26 |
| PSA 9 | $79.19 |
| PSA 10 | $287.5 |
| BGS 10 | $374 |
| CGC 10 | $80.22 |
| SGC 10 | $173 |
TCGplayer market price: $4.4 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-professor-oak-shadowless-88