PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.45 |
| PSA 7 | $22.5 |
| PSA 8 | $25.88 |
| PSA 9 | $36.94 |
| PSA 10 | $96 |
| BGS 10 | $125 |
| CGC 10 | $187.5 |
| SGC 10 | $58 |
TCGplayer market price: $34.06 (as of 2026-10-20)
Market context: ungraded price +57.5% over 30 days. +55.0% over 90 days. PSA 10 premium: 4.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-expedition/pokemon-expedition-professor-oak-s-research-reverse-holo-149