PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $25 |
| PSA 7 | $17.5 |
| PSA 8 | $31.41 |
| PSA 9 | $77.01 |
| PSA 10 | $299.85 |
| BGS 10 | $390 |
| CGC 10 | $90.18 |
| SGC 10 | $180 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-best-of-game/pokemon-best-of-game-professor-elm-3