PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $205 |
| PSA 7 | $172.25 |
| PSA 8 | $275.03 |
| PSA 9 | $550.13 |
| PSA 10 | $1009.99 |
| BGS 10 | $1313 |
| CGC 10 | $606 |
| SGC 10 | $606 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-trainers-magazine/pokemon-japanese-trainers-magazine-slowpoke-t-4