PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.04 |
| PSA 7 | $4.88 |
| PSA 8 | $12.74 |
| PSA 9 | $30.37 |
| PSA 10 | $265 |
| BGS 10 | $345 |
| CGC 10 | $42.11 |
| SGC 10 | $159 |
TCGplayer market price: $2.22 (as of 2026-10-20)
Market context: ungraded price -18.1% over 30 days. +2.0% over 90 days. PSA 10 premium: 129.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-expedition/pokemon-expedition-professor-oak-s-research-149