PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $210 |
| PSA 8 | $336 |
| PSA 9 | $415.83 |
| PSA 10 | $586.82 |
| BGS 10 | $763 |
| CGC 10 | $352 |
| SGC 10 | $352 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-trainers-magazine/pokemon-japanese-trainers-magazine-slowking-t-6