PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $39.7 |
| PSA 8 | $30 |
| PSA 9 | $49.99 |
| PSA 10 | $270.56 |
| BGS 10 | $352 |
| CGC 10 | $162 |
| SGC 10 | $162 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-larousse-s-plusle-4