PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $13.21 |
| PSA 8 | $19.99 |
| PSA 9 | $23.02 |
| PSA 10 | $178.43 |
| BGS 10 | $232 |
| CGC 10 | $35.25 |
| SGC 10 | $107 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-galarian-slowpoke-s-p-172