PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $45 |
| PSA 7 | $48 |
| PSA 8 | $60.46 |
| PSA 9 | $160 |
| PSA 10 | $943.53 |
| BGS 10 | $1227 |
| CGC 10 | $107.84 |
| SGC 10 | $566 |
TCGplayer market price: $79.25 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-imposter-professor-oak-1st-edition-73